t210b01: disable actmon and interconnects

Signed-off-by: Thomas Makin <halorocker89@gmail.com>

arch/arm64/boot/dts/nvidia/Makefile

@@ -26,7 +26,11 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p3450-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p3541-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-odin.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210b01-p2894-0050-a08.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210b01-odin.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210b01-vali.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210b01-fric.dtb
 dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p3509-0000+p3636-0001.dtb
 dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb

arch/arm64/boot/dts/nvidia/tegra210-nx.dtsi

@@ -0,0 +1,944 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/mfd/max77620.h>
+#include <dt-bindings/gpio/tegra-gpio.h>
+#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/soc/tegra-pmc.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+#include "tegra210.dtsi"
+
+/ {
+    aliases {
+		i2c1 = "/i2c@7000c000";
+		i2c2 = "/i2c@7000c400";
+		i2c3 = "/i2c@7000c500";
+		i2c5 = "/i2c@7000d000";
+		rtc0 = "/i2c@7000d000/max77620@3c";
+		rtc1 = "/rtc@7000e000";
+		serial0 = &uarta;
+		serial1 = &uartb;
+		serial2 = &uartc;
+		serial3 = &uartd;
+	};
+
+	chosen {
+		bootargs = "root=/dev/mmcblk0p2 rw rootwait fbcon=rotate:3 printk.synchronous=1 loglevel=4 console=fb0 console=ttyGS0 earlycon";
+		stdout-path = "serial1:115200n8";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			vdd-cpu-supply = <&cpu_max_reg>;
+		};
+
+		idle-states {
+			cpu-sleep {
+				status = "okay";
+			};
+		};
+	};
+
+	gpu@57000000 {
+		status = "okay";
+		vdd-supply = <&gpu_max_reg>;
+	};
+
+	host1x@50000000 {
+		dsia: dsi@54300000 {
+			status = "okay";
+
+			panel@0 {
+				compatible = "jdi,lpm062m326a";
+				reset-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+				backlight = <&backlight>;
+				vdd1-supply = <&v_pavdd_5v0>;
+				vdd2-supply = <&v_navdd_5v0>;
+			};
+		};
+
+		/* tegradc.0: DSI */
+		dc@54200000 {
+			status = "okay";
+			pavdd_lcd-supply = <&v_pavdd_5v0>;
+			navdd_lcd-supply = <&v_navdd_5v0>;
+			dvdd_lcd-supply = <&max77620_sd3>;
+			vdd_lcd_bl_en-supply = <&lcd_bl_en>;
+			nvidia,outputs = <&dsia>;
+		};
+
+		/* tegradc.1: DP */
+		dc@54240000 {
+			status = "okay";
+			avdd_hdmi-supply = <&max77620_ldo8>;    /* 1V05 */
+			avdd_hdmi_pll-supply = <&max77620_sd3>; /* 1V8 */
+			// vdd_hdmi_5v0-supply = <&vdd_hdmi>; /* 5V0 GPIO_PCC7 fixed reg */
+
+			vdd-dp-pwr-supply = <&vdd_3v3>;
+			avdd-dp-pll-supply = <&max77620_sd3>;
+			vdd-dp-pad-supply = <&max77620_ldo8>;
+
+			extcon-cables = <&bm92t 3>;
+			extcon-cable-names = "typec1";
+
+			nvidia,outputs = <&sor1>;
+		};
+
+		dpaux1: dpaux@54040000 {
+			status = "okay";
+			vdd-supply = <&v_pavdd_5v0>;
+		};
+
+		sor1: sor@54580000 {
+			status = "okay";
+			nvidia,dpaux = <&dpaux1>;
+
+			avdd-io-hdmi-dp-supply = <&max77620_ldo8>;
+			vdd-hdmi-dp-pll-supply = <&max77620_sd3>;
+
+			nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1) GPIO_ACTIVE_LOW>;
+		};
+
+		vi: i2c@546c0000 {
+			status = "okay";
+		};
+	};
+
+	clock@70110000 {
+		status = "okay";
+		nvidia,cf = <6>;
+		nvidia,ci = <0>;
+		nvidia,cg = <2>;
+		nvidia,droop-ctrl = <0x00000f00>;
+		nvidia,force-mode = <1>;
+		nvidia,i2c-fs-rate = <400000>;
+		nvidia,sample-rate = <12500>;
+		vdd-cpu-supply = <&cpu_max_reg>;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x80000000>;
+	};
+
+	reserved-memory {
+		/delete-node/ vpr-carveout;
+		/delete-node/ iram-carveout;
+	};
+
+	r2p {
+		compatible = "tegra-r2p";
+		status = "okay";
+	};
+
+	/* debug port */
+	serial@70006000 {
+		status = "disabled";
+	};
+
+	/* joycon ports:
+	invert TXD and RTS via IRDA_CSR
+	start @ 1000000 baud, switch to 3000000
+	when they are >= 3000000 baud, use 2 stop bits
+	use flow control
+	Note: hsuart driver is required for flow control
+	*/
+	/* right joycon */
+	serial@70006040 {
+		status = "okay";
+		compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
+		nvidia,invert-txd;
+		nvidia,invert-rts;
+		reset-names = "serial";
+
+		joyconr {
+			status = "okay";
+			compatible = "nintendo,joycon-serdev";
+			charger-supply = <&en_vdd_jcr_chgr>;
+			detect-en-gpios = <&gpio TEGRA_GPIO(G, 0) GPIO_ACTIVE_HIGH>;
+			detect-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	/* left joycon */
+	serial@70006200 {
+		status = "okay";
+		compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
+		nvidia,invert-txd;
+		nvidia,invert-rts;
+		reset-names = "serial";
+
+		joyconl {
+			status = "okay";
+			compatible = "nintendo,joycon-serdev";
+			charger-supply = <&en_vdd_jcl_chgr>;
+			detect-en-gpios = <&gpio TEGRA_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
+			detect-gpios = <&gpio TEGRA_GPIO(E, 6) GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	/* bluetooth */
+	serial@70006300 {
+		dma-names = "tx";
+		status = "okay";
+		compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
+		reset-names = "serial";
+
+		bluetooth {
+			compatible = "brcm,bcm43438-bt";
+			vbat-supply = <&battery_reg>;
+			vddio-supply = <&battery_reg>;
+			shutdown-gpios = <&gpio TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>;
+			device-wakeup-gpios = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_LOW>;
+			max-speed = <3000000>; /* Max supported 4 MBaud */
+			sco-routing = <1>; /* Over HCI */
+		};
+	};
+
+	clk32k_in: clock-32k {
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		#clock-cells = <0>;
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 33898>;
+		pwm-names = "backlight";
+		brightness-levels = <
+			0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+			17 18 19 20 21 22 23 24 25 26 27 28 29 30
+			31 32 33 34 35 36 37 38 39 40 41 42 43 44
+			45 46 47 48 49 50 51 52 53 54 55 56 57 58
+			59 60 61 62 63 64 65 66 67 68 69 70 71 72
+			73 74 75 76 77 78 79 80 81 82 83 84 85 86
+			87 88 89 90 91 92 93 94 95 96 97 98 99 100
+		>;
+		default-brightness-level = <50>;
+		enable-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
+		power-supply = <&max77620_sd3>;
+	};
+
+	/* Fixed regulators */
+	battery_reg: vdd-ac-bat {
+		compatible = "regulator-fixed";
+		status = "okay";
+		regulator-name = "vdd-ac-bat";
+		regulator-min-microvolt = <4800000>;
+		regulator-max-microvolt = <4800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_3v3: vdd-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		gpio = <&max77620 3 0>;
+		enable-active-high;
+		regulator-enable-ramp-delay = <160>;
+		regulator-disable-ramp-delay = <10000>;
+	};
+
+	max77620_gpio7: avdd-dsi-csi-1v2 {
+		compatible = "regulator-fixed";
+		regulator-name = "max77620-gpio7";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-boot-on; /* Must be set for seamless display */
+		gpio = <&max77620 7 0>;
+		enable-active-high;
+		regulator-enable-ramp-delay = <240>;
+		regulator-disable-ramp-delay = <11340>;
+		vin-supply = <&max77620_ldo0>;
+	};
+
+	lcd_bl_en: lcd-bl-en {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-bl-en";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio TEGRA_GPIO(V, 1) 0>;
+		regulator-boot-on; /* Must be set for seamless display */
+		enable-active-high;
+		regulator-always-on;
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+
+	en_vdd_sd: en-vdd-sd {
+		compatible = "regulator-fixed";
+		regulator-name = "en-vdd-sd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio TEGRA_GPIO(E, 4) 0>;
+		enable-active-high;
+		regulator-enable-ramp-delay = <472>;
+		regulator-disable-ramp-delay = <4880>;
+		vin-supply = <&vdd_3v3>;
+	};
+
+	/* LCD Power Enable +5V. Rohm BD8316GWL. */
+	v_pavdd_5v0: v-pavdd-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "v_pavdd_5v0";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio TEGRA_GPIO(I, 0) 0>;
+		enable-active-high;
+		regulator-boot-on; /* Must be set for seamless display */
+		regulator-enable-ramp-delay = <232>;
+	};
+
+	/* LCD Power Enable -5V. Rohm BD8316GWL. */
+	v_navdd_5v0: v-navdd-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "v_navdd_5v0";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio TEGRA_GPIO(I, 1) 0>;
+		enable-active-high;
+		regulator-boot-on; /* Must be set for seamless display */
+		regulator-enable-ramp-delay = <232>;
+	};
+
+	/* Joycon/Fan power (battery). Maxim MAX8969EWL53+. */
+	v_vdd50_a: v-vdd50-a {
+		compatible = "regulator-fixed";
+		regulator-name = "v_vdd50_a";
+		regulator-min-microvolt = <5300000>;
+		regulator-max-microvolt = <5300000>;
+		gpio = <&gpio TEGRA_GPIO(A, 5) 0>;
+		enable-active-high;
+	};
+
+	/* Joycon/Fan power (usb). DC0 on Odin. Maxim MAX8969EWL53+ on Modin. */
+	v_vdd50_b: v-vdd50-b {
+		compatible = "regulator-fixed";
+		regulator-name = "v_vdd50_b";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio TEGRA_GPIO(CC, 4) 0>;
+		enable-active-high;
+	};
+
+	v_vdd5v3: v-vdd5v3 {
+		compatible = "regulator-fixed";
+		status = "okay"; /* Only enabled on Modin/Vali/Fric */
+		regulator-name = "v_vdd5v3";
+		regulator-min-microvolt = <5300000>;
+		regulator-max-microvolt = <5300000>;
+		gpio = <&gpio TEGRA_GPIO(X, 3) 0>;
+		enable-active-high;
+		regulator-enable-ramp-delay = <10000>;
+	};
+
+	vdd3v3_gc: vdd3v3-gc {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd3v3_gc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio TEGRA_GPIO(E, 5) 0>;
+		enable-active-high;
+		regulator-enable-ramp-delay = <472>;
+		regulator-disable-ramp-delay = <4880>;
+		vin-supply = <&vdd_3v3>;
+	};
+
+	/* TI TCR2EE48 4.8V */
+	en_vdd_jcl_chgr: left-joycon-charger {
+		compatible = "regulator-fixed";
+		status = "okay";
+		regulator-name = "left-joycon-charger";
+		regulator-min-microvolt = <4800000>;
+		regulator-max-microvolt = <4800000>;
+		gpio = <&gpio TEGRA_GPIO(CC, 3) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&v_vdd50_a>;
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+
+	/* TI TCR2EE48 4.8V */
+	en_vdd_jcr_chgr: right-joycon-charger {
+		compatible = "regulator-fixed";
+		status = "okay";
+		regulator-name = "right-joycon-charger";
+		regulator-min-microvolt = <4800000>;
+		regulator-max-microvolt = <4800000>;
+		gpio = <&gpio TEGRA_GPIO(K, 3) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&v_vdd50_a>;
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+
+	/* SDMMC4 for EMMC */
+	mmc@700b0600 {
+		status = "disabled";
+		bus-width = <8>;
+		max-frequency = <200000000>;
+
+		cap-mmc-highspeed;
+		mmc-ddr-1_8v;
+		mmc-hs200-1_8v;
+		mmc-hs400-1_8v;
+		non-removable;
+
+		vqmmc-supply = <&max77620_sd3>;
+		vmmc-supply = <&vdd_3v3>;
+	};
+
+	/* SDMMC3 Not Used */
+	mmc@700b0400 {
+		status = "disabled";
+
+		vqmmc-supply = <&max77620_sd3>;
+		vmmc-supply = <&vdd_3v3>;
+	};
+
+	/* SDMMC2 for Gamecard */
+	mmc@700b0200 {
+		status = "disabled";
+		bus-width = <8>;
+		max-frequency = <200000000>;
+
+		mmc-ddr-1_8v;
+		mmc-hs400-1_8v;
+		mmc-hs200-1_8v;
+		cap-mmc-highspeed;
+		cap-sd-highspeed;
+		non-removable;
+
+		vqmmc-supply = <&max77620_sd3>;
+		vmmc-supply = <&vdd_3v3>;
+	};
+
+	/* SDMMC1 for SD Card */
+	mmc@700b0000 {
+		status = "okay";
+		bus-width = <4>;
+		max-frequency = <200000000>;
+
+		cap-sd-highspeed;
+		sd-uhs-sdr12;
+		sd-uhs-sdr50;
+		sd-uhs-sdr104;
+
+		cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
+
+		vmmc-supply = <&en_vdd_sd>;
+		vqmmc-supply = <&max77620_ldo2>;
+	};
+
+	hda@70030000 {
+		status = "okay";
+	};
+
+    	/* i2c1 @ 100000hz
+	1c: realtek 5639
+	18: rohm usb-pd
+	4c: ti temperature sensor
+	6b: ti charger
+	36: maxim fuel gauge
+	*/
+	i2c@7000c000 {
+		status = "okay";
+		clock-frequency = <100000>;
+
+		bq24193@6b {
+			compatible = "ti,bq24193";
+			reg = <0x6b>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(Z, 0) IRQ_TYPE_LEVEL_LOW>;
+
+			monitored-battery = <&fuel_gauge>;
+			#extcon-cells = <1>;
+
+			omit-battery-class;
+
+			battery_charger: charger {
+				regulator-name = "batt_regulator";
+				regulator-max-microamp = <4500000>;
+			};
+
+			usb0_vbus: usb-otg-vbus {
+				regulator-name = "vbus_regulator";
+			};
+		};
+
+		fuel_gauge: fuel-gauge@36 {
+			compatible = "maxim,max17050";
+			status = "okay";
+			reg = <0x36>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(Y, 0) IRQ_TYPE_NONE>;
+
+			/* Actual is 5000 but driver does not account for CGAIN */
+			/* And does not take into account Rsense and CGAIN for capacity */
+			maxim,rsns-microohm = <10000>;
+			maxim,over-heat-temp = <600>;
+			maxim,dead-volt = <3000>;
+			maxim,over-volt = <4208>; /* Actual: 4258 mV */
+
+			#thermal-sensor-cells = <0>;
+		};
+
+		rt5639: audio-codec@1c {
+			status = "okay";
+			compatible = "realtek,rt5639";
+			reg = <0x1c>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(BB, 4) IRQ_TYPE_EDGE_RISING>;
+			realtek,ldo1-en-gpios = <&gpio TEGRA_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
+			realtek,over-current-threshold-microamp = <600>;
+			realtek,over-current-scale-factor = <2>;
+			realtek,jack-detect-is-jd1;
+		};
+
+		/* PD Chip */
+		bm92t: bm92t@18 {
+			compatible = "rohm,bm92t";
+			reg = <0x18>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(K, 4) IRQ_TYPE_EDGE_RISING>;
+			#extcon-cells = <1>;
+			pd_bat_chg-supply = <&battery_charger>;
+			vbus-source-supply = <&v_vdd5v3>;
+			vbus-supply = <&usb0_vbus>;
+
+			rohm,dp-lanes = <2>;
+			rohm,dp-signal-toggle-on-resume;
+
+			/* Absolute max is 2.4A, constrained by BQ24193 ILIM */
+			rohm,pd-5v-current-limit-ma = <2000>;
+			rohm,pd-9v-current-limit-ma = <2000>;
+			rohm,pd-12v-current-limit-ma = <1500>;
+			rohm,pd-15v-current-limit-ma = <1200>;
+
+			port {
+				usb_con_ep: endpoint {
+					remote-endpoint = <&usb_port_0>;
+				};
+			};
+		};
+
+		tmp451: temperature-sensor@4c {
+			compatible = "ti,tmp451";
+			status = "okay";
+			reg = <0x4c>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(X, 4) IRQ_TYPE_EDGE_FALLING>;
+			vcc-supply = <&battery_reg>;
+
+			#thermal-sensor-cells = <1>;
+		};
+    	};
+
+	/* i2c3 @ 400000hz
+	49: stm touchscreen controller
+	*/
+	i2c@7000c500 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		touchscreen@49 {
+			compatible = "stm,ftm4_fts";
+			status = "okay";
+			reg = <0x49>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_LEVEL_LOW>;
+			vdd-tp-2v9-supply = <&max77620_ldo6>;
+			stm,vio-gpio = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_HIGH>;
+			stm,irq_type = <0x2000>; /* IRQF_ONESHOT */
+			stm,regulator_avdd = "vdd-tp-2v9";
+			stm,max_coords = <1280 720>;
+			stm,max-real-coords = <1264 704>;
+			stm,edge-offset = <15 15>;
+			stm,delayed-open;
+			stm,delayed-open-time = <0>;
+		};
+	};
+
+
+	/* i2c2 @ 400000hz
+	29: rohm ambient light sensor
+	*/
+	i2c@7000c400 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		bh1730fvc: bh1730fvc@29 {
+			status = "disabled";
+			compatible = "rohm,bh1730fvc";
+			reg = <0x29>;
+			als-vid-supply = <&max77620_ldo6>;
+			als-vdd-supply = <&vdd_3v3>;
+			rohm,integration-cycle = <38>;
+			rohm,lux-multiplier = <3600>;
+
+			rohm,opt-win-coeff = < 500 5002 7502
+					       754 2250 2000
+					      1029 1999 1667
+					      1373  884  583
+					      1879  309  165>;
+
+			rohm,gain-coeff = < 2500     0
+					    1600  7800
+					      10 50000
+					       0  1000>;
+		};
+	};
+
+	spi@7000da00 {
+		status = "disabled"; /* Disabled for Vali */
+		num-cs = <1>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		// spi-cs-setup-delay-ns = <2>;
+		// spi-cs-hold-delay-ns = <2>;
+		// spi-cs-inactive-delay-ns = <2>;
+
+		/*
+		* Model WHOAMI:
+		* LSM6DS3H 0x69, LSM6DSE 0x6A, LSM6DSO 0x6C, ICM40607 0x38.
+		*/
+		gyroscope: imu@0 {
+			reg = <0>;
+			status = "disabled";
+			compatible = "st,lsm6ds3h";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			spi-max-frequency = <8000000>;
+
+			/* SPI Mode-3 */
+			spi-cpha;
+			spi-cpol;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(X, 2) IRQ_TYPE_LEVEL_HIGH>;
+
+			vdd-supply = <&battery_reg>;
+			vddio-supply = <&battery_reg>;
+
+			st,drdy-int-pin = <2>;
+
+			nvidia,rx-clk-tap-delay = <0x1f>;
+			nvidia,tx-clk-tap-delay = <0x0>;
+
+
+			mount-matrix =
+				"1", "0",  "0", /* X:  x */
+				"0", "1",  "0", /* Y:  y */
+				"0", "0",  "1"; /* Z:  z */
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		key-volume-down {
+			label = "Volume Down";
+			gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_VOLUMEDOWN>;
+			debounce-interval = <10>;
+		};
+
+		key-volume-up {
+			label = "Volume Up";
+			gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_VOLUMEUP>;
+			debounce-interval = <10>;
+		};
+	};
+
+	gpio@6000d000 {
+		boot-default-output-high {
+			gpio-hog;
+			output-high;
+			gpios = <TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;  /* Wi-Fi Reset. Powered on by default. */
+			line-name = "boot-default-output-high";
+		};
+	};
+
+	pwm@7000a000 {
+		status = "okay";
+		#pwm-cells = <2>;
+	};
+
+  	fan: pwm-fan {
+		compatible = "pwm-fan";
+		cooling-min-state = <0>;
+		cooling-max-state = <5>;
+		#cooling-cells = <2>;
+		pwms = <&pwm 1 33333>;
+		fan-supply = <&v_vdd50_a>;
+		enable-gpios = <&gpio TEGRA_GPIO(A, 5) GPIO_ACTIVE_HIGH>;
+		/* cooling level (0, 1, 2, 3, 4, 5) - pwm inverted */
+		cooling-levels = <255 204 153 102 51 0>;
+	};
+
+	sound {
+		status = "okay";
+		compatible = "nvidia,tegra-audio-rt5640-tx1",
+					 "nvidia,tegra-audio-rt5640";
+		nvidia,model = "Nintendo Switch";
+
+		nvidia,audio-codec = <&rt5639>;
+		nvidia,i2s-controller = <&tegra_i2s1>;
+		// nvidia,hp-det-gpios = <&gpio 143 0>;
+
+		clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+			<&tegra_car TEGRA210_CLK_PLL_A_OUT0>,
+			<&tegra_car TEGRA210_CLK_CLK_M>;
+		clock-names = "pll_a", "plla_out0", "mclk";
+
+		assigned-clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+			<&tegra_car TEGRA210_CLK_PLL_A_OUT0>,
+			<&tegra_car TEGRA210_CLK_D_AUDIO>,
+			<&tegra_car TEGRA210_CLK_EXTERN1>;
+		assigned-clock-rates = <368640000>, <36864000>,
+			<36864000>, <12288000>;
+
+		nvidia,audio-routing =
+			"Headphones",		"HPOL",
+			"Headphones",		"HPOR",
+			"Speakers",			"SPORP",
+			"Speakers",			"SPORN",
+			"Speakers",			"SPOLP",
+			"Speakers",			"SPOLN",
+			"IN1P",				"Mic Jack",
+			"IN1P",				"Mic Jack";
+	};
+
+	thermal-zones {
+		cpu {
+			polling-delay-passive = <250>;
+			polling-delay = <500>;
+			status = "okay";
+
+			/* Based on Console profile SoC: 95% (100% at Handheld) */
+			coefficients = <95 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0>;
+			thermal-sensors = <&tmp451 1>;
+
+			trips {
+				cpu_critical: cpu-critical {
+					temperature = <102500>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+
+				cpu_heavy: cpu-heavy {
+					temperature = <98500>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+
+				cpu_throttle: cpu-throttle {
+					temperature = <89000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_cap_trip1: cpu-cap-trip1 {
+					temperature = <58000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+
+				cpu_floor_trip1: cpu-floor-trip1 {
+					temperature = <53000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+
+				cpu_cap_trip0: cpu-cap-trip0 {
+					temperature = <48000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+
+				cpu_floor_trip0: cpu-floor-trip0 {
+					temperature = <43000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					trip = <&cpu_critical>;
+				};
+
+				map1 {
+					cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					trip = <&cpu_heavy>;
+				};
+
+				map2 {
+					cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					trip = <&cpu_throttle>;
+				};
+
+				map3 {
+					cooling-device = <&fan 1 1>;
+					trip = <&cpu_cap_trip1>;
+				};
+
+				map4 {
+					cooling-device = <&fan 2 2>;
+					trip = <&cpu_floor_trip1>;
+				};
+
+				map5 {
+					cooling-device = <&fan 3 3>;
+					trip = <&cpu_cap_trip0>;
+				};
+
+				map6 {
+					cooling-device = <&fan 4 4>;
+					trip = <&cpu_floor_trip0>;
+				};
+			};
+		};
+
+		gpu {
+			polling-delay-passive = <250>;
+			polling-delay = <500>;
+			status = "okay";
+			thermal-sensors = <&tmp451 1>;
+
+			trips {
+				gpu_critical: gpu-critical {
+					temperature = <103000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+
+				gpu_heavy: gpu-heavy {
+					temperature = <100000>;
+					hysteresis = <1000>;
+					type = "hot";
+				};
+
+				gpu_throttle: gpu-throttle {
+					temperature = <90500>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpu_critical>;
+					cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&gpu_heavy>;
+					cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map2 {
+					trip = <&gpu_throttle>;
+					cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+
+		pmic {
+			status = "okay";
+			polling-delay-passive = <250>;
+			polling-delay = <500>;
+			thermal-sensors = <&max77620>;
+
+			trips {
+				pmic_die_warn_temp_thresh: hot-die {
+					temperature = <120000>;
+					type = "hot";
+					hysteresis = <0>;
+				};
+
+				pmic_die_cirt_temp_thresh: critical-die {
+					temperature = <140000>;
+					type = "critical";
+					hysteresis = <0>;
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&pmic_die_warn_temp_thresh>;
+					cooling-device = <&throttle_heavy 1 1>;
+					contribution = <100>;
+				};
+			};
+		};
+
+		cpu_vreg {
+			status = "okay";
+			polling-delay-passive = <250>;
+			polling-delay = <500>;
+			thermal-sensors = <&cpu_max_reg>;
+
+			trips {
+				cpu_vreg_die_warn_temp_thresh: hot-die {
+					temperature = <120000>;
+					type = "hot";
+					hysteresis = <0>;
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_vreg_die_warn_temp_thresh>;
+					cooling-device = <&throttle_heavy 1 1>;
+					contribution = <100>;
+				};
+			};
+		};
+
+		gpu_vreg {
+			status = "okay";
+			polling-delay-passive = <250>;
+			polling-delay = <500>;
+			thermal-sensors = <&gpu_max_reg>;
+
+			trips {
+				gpu_vreg_die_warn_temp_thresh: hot-die {
+					temperature = <120000>;
+					type = "hot";
+					hysteresis = <0>;
+				};
+			};
+
+			cooling-maps {
+				/*
+				* There are currently no cooling maps,
+				* because there are no cooling devices.
+				*/
+			};
+		};
+	};
+
+};

arch/arm64/boot/dts/nvidia/tegra210.dtsi

@@ -2263,6 +2263,25 @@
 		};
 	};
 
+	core_dvfs_floor: core_dvfs_cdev_floor {
+		compatible = "nvidia,tegra-core-cdev-action";
+		cdev-type = "CORE-floor";
+		#cooling-cells = <2>; /* min followed by max */
+	};
+
+	core_dvfs_cap: core_dvfs_cdev_cap {
+		compatible = "nvidia,tegra-core-cdev-action";
+		cdev-type = "CORE-cap";
+		#cooling-cells = <2>; /* min followed by max */
+		clocks = <&tegra_car TEGRA210_CLK_CAP_VCORE_C2BUS>,
+			 <&tegra_car TEGRA210_CLK_CAP_VCORE_C3BUS>,
+			 <&tegra_car TEGRA210_CLK_CAP_VCORE_SCLK>,
+			 <&tegra_car TEGRA210_CLK_CAP_VCORE_HOST1X>,
+			 <&tegra_car TEGRA210_CLK_CAP_VCORE_ABUS>;
+		clock-names = "c2bus_cap", "c3bus_cap", "sclk_cap",
+				"host1x_cap", "adsp_cap";
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13

arch/arm64/boot/dts/nvidia/tegra210b01-fric.dts

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra210b01-nx.dtsi"
+
+/ {
+	model = "Nintendo Switch (OLED model)";
+	compatible = "nvidia,fric", "nintendo,aula", "nintendo,nx", "nvidia,tegra210b01";
+};

arch/arm64/boot/dts/nvidia/tegra210b01-nx.dtsi

@@ -0,0 +1,432 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/mfd/max77620.h>
+
+#include "tegra210b01.dtsi"
+
+/ {
+	aliases {
+		serial0 = &uarta;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0xc0000000>;
+	};
+
+	serial@70006000 {
+		/delete-property/ dmas;
+		/delete-property/ dma-names;
+		status = "okay";
+	};
+
+	pmc@7000e400 {
+		nvidia,invert-interrupt;
+		nvidia,suspend-mode = <0>;
+		nvidia,cpu-pwr-good-time = <0>;
+		nvidia,cpu-pwr-off-time = <0>;
+		nvidia,core-pwr-good-time = <13100 7800>;
+		nvidia,core-pwr-off-time = <44160>;
+		nvidia,core-power-req-active-high;
+		nvidia,sys-clock-req-active-high;
+		status = "okay";
+	};
+
+	mmc@700b0600 {
+		bus-width = <8>;
+		non-removable;
+		status = "okay";
+	};
+
+	clk32k_in: clock-32k {
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		#clock-cells = <0>;
+	};
+
+	cpus {
+		cpu@0 {
+			enable-method = "psci";
+		};
+
+		cpu@1 {
+			enable-method = "psci";
+		};
+
+		cpu@2 {
+			enable-method = "psci";
+		};
+
+		cpu@3 {
+			enable-method = "psci";
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	i2c@7000d000 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		pmic_a: pmic@33 {
+			compatible = "maxim,max77812-regulator";
+			reg = <0x33>;
+			maxim,soft-start-slew-rate = <5000>;
+			maxim,shutdown-slew-rate = <5000>;
+			maxim,ramp-up-slew-rate = <5000>;
+			maxim,ramp-down-slew-rate = <5000>;
+			status = "okay";
+
+			/* interrupt-parent = <&gpio>; */
+			/* interrupts = <TEGRA_GPIO(K, 6) IRQ_TYPE_NONE>; */
+
+			regulators {
+				gpu_max_reg: m1vout {
+					regulator-name = "vdd-gpu";
+					regulator-min-microvolt = <250000>;
+					regulator-max-microvolt = <1525000>;
+					/* regulator-max-microamp = <10000000>; */ /* 0x33 cfg */
+					/* regulator-max-microamp = <15000000>; */ /* 0x31 cfg */
+					regulator-init-microvolt = <800000>;
+					regulator-ramp-delay = <5000>;
+					regulator-enable-ramp-delay = <5000>;
+					regulator-disable-ramp-delay = <5000>;
+					maxim,peak-current-limit-ua = <7200000>;
+				};
+
+				m2vout {
+					regulator-name = "vdd-mvout2";
+					regulator-min-microvolt = <250000>;
+					regulator-max-microvolt = <1525000>;
+					regulator-ramp-delay = <5000>;
+					regulator-enable-ramp-delay = <5000>;
+					regulator-disable-ramp-delay = <5000>;
+					maxim,peak-current-limit-ua = <7200000>;
+				};
+
+				ram_max_reg: m3vout {
+					status = "okay";
+					regulator-name = "vddio-ddr";
+					regulator-min-microvolt = <550000>; /* Set min lpddr4x normally allowed */
+					regulator-max-microvolt = <650000>; /* Set max lpddr4x normally allowed */
+					/* regulator-max-microamp = <5000000>; */
+					regulator-always-on;
+					regulator-boot-on;
+					/* regulator-init-microvolt = <600000>; */ /* Controlled by bootloader */
+					regulator-ramp-delay = <5000>;
+					regulator-enable-ramp-delay = <5000>;
+					regulator-disable-ramp-delay = <5000>;
+					maxim,peak-current-limit-ua = <7200000>;
+				};
+
+				cpu_max_reg: m4vout {
+					regulator-name = "vdd-cpu";
+					regulator-min-microvolt = <250000>;
+					regulator-max-microvolt = <1525000>;
+					/* regulator-max-microamp = <5000000>; */
+					regulator-always-on;
+					regulator-boot-on;
+					regulator-init-microvolt = <1000000>;
+					regulator-ramp-delay = <5000>;
+					regulator-enable-ramp-delay = <5000>;
+					regulator-disable-ramp-delay = <5000>;
+					maxim,peak-current-limit-ua = <7200000>;
+				};
+			};
+		};
+
+		pmic_b: pmic@3c {
+			compatible = "maxim,max77620";
+			reg = <0x3c>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+
+			#interrupt-cells = <2>;
+			interrupt-controller;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&max77620_default>;
+
+			fps {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				fps0 {
+					reg = <0>;
+					maxim,shutdown-fps-time-period-us = <5120>;
+					maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+				};
+
+				fps1 {
+					reg = <1>;
+					maxim,shutdown-fps-time-period-us = <5120>;
+					maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+					maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
+				};
+
+				fps2 {
+					reg = <2>;
+					maxim,shutdown-fps-time-period-us = <5120>;
+					maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+				};
+			};
+
+			// hog-0 {
+			// 	gpio-hog;
+			// 	output-high;
+			// 	gpios = <2 GPIO_ACTIVE_HIGH>,
+			// 		<7 GPIO_ACTIVE_HIGH>;
+			// };
+
+			max77620_default: pinmux {
+				gpio0 {
+					pins = "gpio0";
+					function = "gpio";
+				};
+
+				gpio1 {
+					pins = "gpio1";
+					function = "fps-out";
+					drive-open-drain = <1>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					maxim,active-fps-power-up-slot = <5>;
+					maxim,active-fps-power-down-slot = <0>;
+				};
+
+				gpio2 {
+					pins = "gpio2";
+					function = "fps-out";
+					drive-open-drain = <1>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					maxim,active-fps-power-up-slot = <6>;
+					maxim,active-fps-power-down-slot = <0>;
+				};
+
+				gpio3 {
+					pins = "gpio3";
+					function = "fps-out";
+					drive-open-drain = <1>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					maxim,active-fps-power-up-slot = <3>;
+					maxim,active-fps-power-down-slot = <0>;
+				};
+
+				gpio4 {
+					pins = "gpio4";
+					function = "32k-out1";
+				};
+
+				gpio5_6_7 {
+					pins = "gpio5", "gpio6", "gpio7";
+					function = "gpio";
+					drive-open-drain = <1>;
+				};
+			};
+
+			regulators {
+				in-ldo0-1-supply = <&max77620_sd2>;
+				in-ldo7-8-supply = <&max77620_sd2>;
+
+				max77620_sd0: sd0 {
+					regulator-name = "vdd-core";
+					regulator-min-microvolt = <625000>;
+					regulator-max-microvolt = <1400000>;
+					regulator-boot-on;
+					regulator-always-on;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+					maxim,active-fps-power-up-slot = <1>;
+					maxim,active-fps-power-down-slot = <7>;
+					// regulator-initial-mode = <REGULATOR_MODE_NORMAL>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <4080>;
+					maxim,ramp-rate-setting = <27500>;
+					regulator-ramp-delay = <27500>;
+				};
+
+				max77620_sd1: sd1 {
+					regulator-name = "vdd-ddr";
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1175000>;
+					regulator-always-on;
+					regulator-boot-on;
+					/* regulator-init-microvolt = <1100000>; */ /* Controlled by bootloader */
+					// regulator-initial-mode = <REGULATOR_MODE_NORMAL>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					maxim,active-fps-power-up-slot = <5>;
+					maxim,active-fps-power-down-slot = <2>;
+					regulator-enable-ramp-delay = <60>;
+					regulator-disable-ramp-delay = <145800>;
+					maxim,ramp-rate-setting = <27500>;
+					regulator-ramp-delay = <27500>;
+				};
+
+				max77620_sd2: sd2 {
+					regulator-name = "vdd-pre-reg";
+					regulator-min-microvolt = <1325000>;
+					regulator-max-microvolt = <1325000>;
+					regulator-always-on;
+					regulator-boot-on;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <40>;
+					regulator-disable-ramp-delay = <20000>;
+					maxim,ramp-rate-setting = <27500>;
+					regulator-ramp-delay = <27500>;
+				};
+
+				max77620_sd3: sd3 {
+					regulator-name = "vdd-1v8";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+					regulator-boot-on;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					maxim,active-fps-power-up-slot = <2>;
+					maxim,active-fps-power-down-slot = <4>;
+					// regulator-initial-mode = <REGULATOR_MODE_NORMAL>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <118000>;
+					maxim,ramp-rate-setting = <27500>;
+					regulator-ramp-delay = <27500>;
+				};
+
+				max77620_ldo0: ldo0 {
+					regulator-name = "avdd-sys";
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+					regulator-boot-on; /* Must be set for seamless display */
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <4000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				max77620_ldo1: ldo1 {
+					regulator-name = "vdd-pex";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <7000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				max77620_ldo2: ldo2 {
+					regulator-name = "vddio-sdmmc1";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <3300000>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <100>;
+					regulator-disable-ramp-delay = <6000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				max77620_ldo3: ldo3 {
+					regulator-name = "vdd-gc-3v1";
+					regulator-min-microvolt = <3100000>;
+					regulator-max-microvolt = <3100000>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <100>;
+					regulator-disable-ramp-delay = <3000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				max77620_ldo4: ldo4 {
+					regulator-name = "vdd-rtc";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <800000>;
+					regulator-always-on;
+					regulator-boot-on;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <7>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <610>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				/* GC Card Vddio */
+				max77620_ldo5: ldo5 {
+					regulator-name = "vdd-gc-1v8";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <70>;
+					regulator-disable-ramp-delay = <3000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				/* Touch Panel, ALS. Powers LDO 1V8. */
+				max77620_ldo6: ldo6 {
+					regulator-name = "vdd-tp-2v9";
+					regulator-min-microvolt = <2900000>;
+					regulator-max-microvolt = <2900000>;
+					regulator-boot-on; /* Decrease por time for Touch Panel. */
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <100>;
+					regulator-disable-ramp-delay = <3000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				/* Not used on T210B01 */
+				max77620_ldo7: ldo7 {
+					regulator-name = "vdd-gen-pll-edp";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>; /* 3100000 */
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <2768>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+
+				/* Odin/Modin/Fric: DP. */
+				/* Vali: Powers LDO 2V8 for Sio VDD
+				 * Powers LDO 1V8 for I2C1 VDDQ and ALC5639.
+				 */
+				max77620_ldo8: ldo8 {
+					regulator-name = "vdd-hdmi-dp";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
+					maxim,active-fps-power-up-slot = <0>;
+					maxim,active-fps-power-down-slot = <0>;
+					regulator-enable-ramp-delay = <50>;
+					regulator-disable-ramp-delay = <4000>;
+					maxim,ramp-rate-setting = <50000>;
+					regulator-ramp-delay = <50000>;
+				};
+			};
+		};
+	};
+};

arch/arm64/boot/dts/nvidia/tegra210b01-odin.dts

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra210b01-nx.dtsi"
+
+/ {
+
+	model = "Nintendo Switch (2019)";
+	compatible = "nvidia,modin", "nvidia,odin", "nintendo,iowa", "nintendo,nx", "nvidia,tegra210b01";
+};

arch/arm64/boot/dts/nvidia/tegra210b01-vali.dts

@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra210b01-nx.dtsi"
+
+/ {
+	model = "Nintendo Switch Lite";
+	compatible = "nvidia,vali", "nintendo,hoag", "nintendo,nx", "nvidia,tegra210b01";
+
+    /* Joycon/Fan power (usb) */
+	v_vdd50_b: v-vdd50-b {
+		status = "disabled"; /* Only enabled on Odin/Modin */
+	};
+
+	en_vdd_jcl_chgr: left-joycon-charger {
+		status = "disabled"; /* Only enabled on Odin/Modin/Fric */
+	};
+
+	en_vdd_jcr_chgr: right-joycon-charger {
+		status = "disabled"; /* Only enabled on Odin/Modin/Fric */
+	};
+
+	spi@7000da00 {
+		status = "disabled"; /* Disabled for Vali since Sio uses it */
+	};
+
+	/* Right Joycon */
+	serial@70006040 {
+		status = "disabled";
+
+		joyconr {
+			status = "disabled";
+		};
+	};
+
+	/* Left Joycon / Sio */
+	serial@70006200 {
+		status = "okay";
+		/delete-property/ nvidia,invert-txd;
+		/delete-property/ nvidia,invert-rts;
+
+		joyconl {
+			status = "disabled";
+		};
+
+		sio {
+			status = "okay";
+		};
+	};
+
+	i2c@7000d000 {
+		pmic_b: pmic@3c {
+			regulators {
+				/* Vali: Powers LDO 2V8 for Sio VDD
+				 * Powers LDO 1V8 for I2C1 VDDQ and ALC5639.
+				 */
+				ldo8 {
+					regulator-name = "vdd-i2c1";
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+			};
+		};
+	};
+
+};

arch/arm64/boot/dts/nvidia/tegra210b01.dtsi

@@ -7,13 +7,19 @@
 	host1x@50000000 {
 		/delete-node/ sor@54540000;
 		/delete-node/ dpaux@545c0000;
+		/delete-node/ vi@54080000;
+		/delete-node/ i2c@546c0000;
 
 		dc@54200000 {
 			nvidia,outputs = <&dsia &dsib &sor1>;
+			/delete-property/ interconnects;
+			/delete-property/ interconnect-names;
 		};
 
 		dc@54240000 {
 			nvidia,outputs = <&dsia &dsib &sor1>;
+			/delete-property/ interconnects;
+			/delete-property/ interconnect-names;
 		};
 	};
 
@@ -27,12 +33,80 @@
 		/delete-property/ pinctrl-names;
 	};
 
+	emc: external-memory-controller@7001b000 {
+		compatible = "nvidia,tegra210b01-emc";
+
+		clocks = <&bpmp 0>;
+		clock-names = "emc";
+
+		nvidia,bpmp = <&bpmp>;
+		/delete-property/ operating-points-v2;
+	};
+
+	actmon@6000c800 {
+		// clocks = <&tegra_car TEGRA210_CLK_ACTMON>,
+		// 	 <&bpmp 0>;
+		status = "disabled";
+	};
+
+	mmc@700b0600 {
+		nvidia,default-tap = <9>;
+		nvidia,default-trim = <13>;
+
+		clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+			 <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+
+		assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+			 <&tegra_car TEGRA210_CLK_PLL_C4_OUT2>;
+		assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT2>;
+	};
+
+	mmc@700b0400 {
+		nvidia,default-tap = <11>;
+		nvidia,default-trim = <18>;
+
+		clocks = <&tegra_car TEGRA210_CLK_SDMMC3>,
+			 <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+	};
+
+	mmc@700b0200 {
+		nvidia,default-tap = <8>;
+		nvidia,default-trim = <13>;
+
+		clocks = <&tegra_car TEGRA210_CLK_SDMMC2>,
+			 <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+	};
+
+	mmc@700b0000 {
+		nvidia,default-tap = <11>;
+		nvidia,default-trim = <14>;
+
+		clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
+			 <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+
+		assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+				  <&tegra_car TEGRA210_CLK_PLL_C4_OUT2>,
+				  <&tegra_car TEGRA210_CLK_PLL_C4>;
+		assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT2>;
+	};
+
+	pcie@1003000 {
+		compatible = "nvidia,tegra210b01-pcie";
+	};
+
+	/* Tegra210B01 has MBIST patched and is missing VI unit */
 	pmc@7000e400 {
 		compatible = "nvidia,tegra210b01-pmc";
+
+		powergates {
+			/delete-node/ venc;
+		};
 	};
 
 	bpmp@70016000 {
 		status = "okay";
+
+		#clock-cells = <1>;
 	};
 
 	usb@70090000 {
@@ -43,6 +117,41 @@
 		compatible = "nvidia,tegra210b01-xusb-padctl";
 	};
 
+	pinmux@700008d4 {
+		status = "okay";
+		sdmmc1_drv_code_1_8V: sdmmc1_drv_code {
+			sdmmc1 {
+				nvidia,pins = "drive_sdmmc1";
+				nvidia,pull-down-strength = <8>;
+				nvidia,pull-up-strength = <8>;
+			};
+		};
+
+		sdmmc1_default_drv_code_3_3V: sdmmc1_default_drv_code {
+			sdmmc1 {
+				nvidia,pins = "drive_sdmmc1";
+				nvidia,pull-down-strength = <8>;
+				nvidia,pull-up-strength = <8>;
+			};
+		};
+
+		sdmmc3_drv_code_1_8V: sdmmc3_drv_code {
+			sdmmc3 {
+				nvidia,pins = "drive_sdmmc3";
+				nvidia,pull-down-strength = <8>;
+				nvidia,pull-up-strength = <8>;
+			};
+		};
+
+		sdmmc3_default_drv_code_3_3V: sdmmc3_default_drv_code {
+			sdmmc3 {
+				nvidia,pins = "drive_sdmmc3";
+				nvidia,pull-down-strength = <8>;
+				nvidia,pull-up-strength = <8>;
+			};
+		};
+	};
+
 	usb@700d0000 {
 		compatible = "nvidia,tegra210b01-xudc";
 	};

arch/arm64/configs/defconfig

@@ -777,6 +777,7 @@ CONFIG_REGULATOR_HI6421V530=y
 CONFIG_REGULATOR_HI655X=y
 CONFIG_REGULATOR_LP873X=m
 CONFIG_REGULATOR_MAX77620=y
+CONFIG_REGULATOR_MAX77812=y
 CONFIG_REGULATOR_MAX8973=y
 CONFIG_REGULATOR_MAX20411=m
 CONFIG_REGULATOR_MP8859=y

drivers/clk/clk.c

@@ -2554,6 +2554,13 @@ static void clk_change_rate(struct clk_core *core)
 	if (core->ops->post_rate_change)
 		core->ops->post_rate_change(core->hw, old_rate, core->rate);
 
+	/*
+	 * Allow children to be aware that next set rate operation is triggered
+	 * by downward rate propagation, rather than direct set rate on itself.
+	 */
+	if (core->notifier_count)
+		__clk_notify(core, PRE_SUBTREE_CHANGE, old_rate, core->rate);
+
 	/*
 	 * Use safe iteration, as change_rate can actually swap parents
 	 * for certain clock types.
@@ -2569,6 +2576,9 @@ static void clk_change_rate(struct clk_core *core)
 	if (core->new_child)
 		clk_change_rate(core->new_child);
 
+	if (core->notifier_count)
+		__clk_notify(core, POST_SUBTREE_CHANGE, old_rate, core->rate);
+
 	clk_pm_runtime_put(core);
 }
 
@@ -2949,6 +2959,7 @@ static int clk_core_set_parent_nolock(struct clk_core *core,
 	int ret = 0;
 	int p_index = 0;
 	unsigned long p_rate = 0;
+	unsigned long old_p_rate = 0;
 
 	lockdep_assert_held(&prepare_lock);
 
@@ -2991,13 +3002,23 @@ static int clk_core_set_parent_nolock(struct clk_core *core,
 	if (ret & NOTIFY_STOP_MASK)
 		goto runtime_put;
 
-	/* do the re-parent */
+
+	/* propagate PRE_PARENT_CHANGE notifications */
+	if (core->parent)
+		old_p_rate = core->parent->rate;
+
+	ret = __clk_notify(core, PRE_PARENT_CHANGE, old_p_rate, p_rate);
+
+	/* do the re-parent if no objections */
+	if (!(ret & NOTIFY_STOP_MASK))
 		ret = __clk_set_parent(core, parent, p_index);
 
 	/* propagate rate an accuracy recalculation accordingly */
 	if (ret) {
+		__clk_notify(core, ABORT_PARENT_CHANGE, old_p_rate, p_rate);
 		__clk_recalc_rates(core, true, ABORT_RATE_CHANGE);
 	} else {
+		__clk_notify(core, POST_PARENT_CHANGE, old_p_rate, p_rate);
 		__clk_recalc_rates(core, true, POST_RATE_CHANGE);
 		__clk_recalc_accuracies(core);
 	}

drivers/clk/tegra/clk-dfll.h

@@ -13,36 +13,64 @@
 #include <linux/platform_device.h>
 #include <linux/reset.h>
 #include <linux/types.h>
+#include <soc/tegra/tegra-dfll.h>
 
 #include "cvb.h"
 
+struct thermal_tv;
+
 /**
  * struct tegra_dfll_soc_data - SoC-specific hooks/integration for the DFLL driver
  * @dev: struct device * that holds the OPP table for the DFLL
  * @max_freq: maximum frequency supported on this SoC
  * @cvb: CPU frequency table for this SoC
- * @alignment: parameters of the regulator step and offset
- * @init_clock_trimmers: callback to initialize clock trimmers
- * @set_clock_trimmers_high: callback to tune clock trimmers for high voltage
  * @set_clock_trimmers_low: callback to tune clock trimmers for low voltage
+ * @tune0_low: DFLL tuning register 0 (low voltage range)
+ * @tune0_high: DFLL tuning register 0 (high voltage range)
+ * @tune1: DFLL tuning register 1
+ * @set_clock_trimmers_high: fn ptr to tune clock trimmers for high voltage
+ * @set_clock_trimmers_low: fn ptr to tune clock trimmers for low voltage
+ * @thermal_floor_table: table mapping a given temperature to a minimum voltage
+ * @thermal_cap_table: table mapping a given temperature to a maximum voltage
+ * @thermal_floor_table_size: size of thermal_floor_table
+ * @thermal_cap_table_size: size of thermal_cap_table
  */
 struct tegra_dfll_soc_data {
 	struct device *dev;
 	unsigned long max_freq;
 	const struct cvb_table *cvb;
 	struct rail_alignment alignment;
-
+	unsigned int min_millivolts;
+	unsigned int tune_high_min_millivolts;
+	u32 tune0_low;
+	u32 tune0_high;
+	u32 tune1_low;
+	u32 tune1_high;
+	unsigned int tune_high_margin_millivolts;
 	void (*init_clock_trimmers)(void);
 	void (*set_clock_trimmers_high)(void);
 	void (*set_clock_trimmers_low)(void);
+	const struct thermal_tv *thermal_floor_table;
+	const struct thermal_tv *thermal_cap_table;
+	unsigned int thermal_floor_table_size;
+	unsigned int thermal_cap_table_size;
 };
 
+
+/*
+ * These thermal boundaries are not set in thermal zone as trip-points, but
+ * must be below/above all other actually set DFLL thermal trip-points.
+ */
+#define DFLL_THERMAL_CAP_NOCAP		0
+#define DFLL_THERMAL_FLOOR_NOFLOOR	125000
+
 int tegra_dfll_register(struct platform_device *pdev,
 			struct tegra_dfll_soc_data *soc);
 struct tegra_dfll_soc_data *tegra_dfll_unregister(struct platform_device *pdev);
+void tegra_dfll_suspend(struct platform_device *pdev);
+void tegra_dfll_resume(struct platform_device *pdev, bool on_dfll);
+int tegra_dfll_resume_tuning(struct device *dev);
 int tegra_dfll_runtime_suspend(struct device *dev);
 int tegra_dfll_runtime_resume(struct device *dev);
-int tegra_dfll_suspend(struct device *dev);
-int tegra_dfll_resume(struct device *dev);
 
 #endif /* __DRIVERS_CLK_TEGRA_CLK_DFLL_H */

drivers/clk/tegra/clk-tegra124-dfll-fcpu.c

@@ -17,15 +17,18 @@
 #include <linux/regulator/consumer.h>
 #include <soc/tegra/fuse.h>
 
+#include <dt-bindings/thermal/tegra210-dfll-trips.h>
+#include <dt-bindings/thermal/tegra210b01-trips.h>
+
 #include "clk.h"
 #include "clk-dfll.h"
 #include "cvb.h"
-
 struct dfll_fcpu_data {
 	const unsigned long *cpu_max_freq_table;
 	unsigned int cpu_max_freq_table_size;
 	const struct cvb_table *cpu_cvb_tables;
 	unsigned int cpu_cvb_tables_size;
+	const struct thermal_table *cpu_thermal_table;
 };
 
 /* Maximum CPU frequency, indexed by CPU speedo id */
@@ -42,6 +45,9 @@ static const struct cvb_table tegra124_cpu_cvb_tables[] = {
 		.process_id = -1,
 		.min_millivolts = 900,
 		.max_millivolts = 1260,
+		.alignment = {
+			.step_uv = 10000, /* 10mV */
+		},
 		.speedo_scale = 100,
 		.voltage_scale = 1000,
 		.entries = {
@@ -74,7 +80,7 @@ static const struct cvb_table tegra124_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0x005020ff,
 			.tune0_high = 0x005040ff,
-			.tune1 = 0x00000060,
+			.tune1_low = 0x00000060,
 		}
 	},
 };
@@ -117,7 +123,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
 		{1912500000UL,	{1910780, -40815, 370} }, \
 		{2014500000UL,	{1227000,      0,   0} }, \
 		{2218500000UL,	{1227000,      0,   0} }, \
-		{          0UL,	{       0,      0,   0 } }, \
+		{0,           	{      0,      0,   0} }, \
 	}
 
 #define CPU_CVB_TABLE_XA \
@@ -140,7 +146,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
 		{1530000000UL,	{1995097, -57435, 565} }, \
 		{1606500000UL,	{2046149, -58445, 565} }, \
 		{1632000000UL,	{2063822, -58795, 565} }, \
-		{          0UL,	{       0,      0,   0 } }, \
+		{0,           	{      0,      0,   0} }, \
 	}
 
 #define CPU_CVB_TABLE_EUCM1 \
@@ -163,7 +169,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
 		{1555500000UL,	{1130000, 0, 0} }, \
 		{1632000000UL,	{1170000, 0, 0} }, \
 		{1734000000UL,	{1227500, 0, 0} }, \
-		{          0UL,	{       0, 0, 0 } }, \
+		{0,           	{      0, 0, 0} }, \
 	}
 
 #define CPU_CVB_TABLE_EUCM2 \
@@ -185,7 +191,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
 		{1479000000UL,	{1090000, 0, 0} }, \
 		{1555500000UL,	{1162000, 0, 0} }, \
 		{1683000000UL,	{1195000, 0, 0} }, \
-		{          0UL,	{       0, 0, 0 } }, \
+		{0,           	{      0, 0, 0} }, \
 	}
 
 #define CPU_CVB_TABLE_EUCM2_JOINT_RAIL \
@@ -206,7 +212,7 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
 		{1326000000UL,	{1090000, 0, 0} }, \
 		{1479000000UL,	{1090000, 0, 0} }, \
 		{1504500000UL,	{1120000, 0, 0} }, \
-		{          0UL,	{       0, 0, 0 } }, \
+		{0,           	{      0, 0, 0} }, \
 	}
 
 #define CPU_CVB_TABLE_ODN \
@@ -229,10 +235,10 @@ static const unsigned long tegra210_cpu_max_freq_table[] = {
 		{1581000000UL,	{1130000, 0, 0} }, \
 		{1683000000UL,	{1168000, 0, 0} }, \
 		{1785000000UL,	{1227500, 0, 0} }, \
-		{          0UL,	{       0, 0, 0 } }, \
+		{0,           	{      0, 0, 0} }, \
 	}
 
-static struct cvb_table tegra210_cpu_cvb_tables[] = {
+struct cvb_table tegra210_cpu_cvb_tables[] = {
 	{
 		.speedo_id = 10,
 		.process_id = 0,
@@ -242,7 +248,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -255,7 +261,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -268,7 +274,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 		}
 	},
 	{
@@ -280,7 +286,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 		}
 	},
 	{
@@ -292,7 +298,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 		}
 	},
 	{
@@ -304,7 +310,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 		}
 	},
 	{
@@ -316,7 +322,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -329,7 +335,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -341,7 +347,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		CPU_CVB_TABLE,
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 		}
 	},
 	{
@@ -352,7 +358,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		CPU_CVB_TABLE,
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
-			.tune1 = 0x25501d0,
+			.tune1_low = 0x25501d0,
 		}
 	},
 	{
@@ -364,7 +370,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -377,7 +383,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x25501d0,
+			.tune1_low = 0x25501d0,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -389,7 +395,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		CPU_CVB_TABLE_XA,
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
-			.tune1 = 0x17711BD,
+			.tune1_low = 0x17711BD,
 		}
 	},
 	{
@@ -401,7 +407,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -414,7 +420,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x25501d0,
+			.tune1_low = 0x25501d0,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -426,7 +432,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		CPU_CVB_TABLE,
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 		}
 	},
 	{
@@ -437,7 +443,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		CPU_CVB_TABLE,
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
-			.tune1 = 0x25501d0,
+			.tune1_low = 0x25501d0,
 		}
 	},
 	{
@@ -449,7 +455,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -462,7 +468,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x25501d0,
+			.tune1_low = 0x25501d0,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -475,7 +481,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x20091d9,
+			.tune1_low = 0x20091d9,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -488,7 +494,7 @@ static struct cvb_table tegra210_cpu_cvb_tables[] = {
 		.cpu_dfll_data = {
 			.tune0_low = 0xffead0ff,
 			.tune0_high = 0xffead0ff,
-			.tune1 = 0x25501d0,
+			.tune1_low = 0x25501d0,
 			.tune_high_min_millivolts = 864,
 		}
 	},
@@ -505,6 +511,7 @@ static const unsigned long tegra210b01_cpu_max_freq_table[] = {
 	.speedo_scale = 100,	\
 	.voltage_scale = 1000,	\
 	.entries = {		\
+		/* f	                c0,       c1,       c2 */   \
 		{  204000000UL, {   732856,   -17335,      113 } }, \
 		{  306000000UL, {   760024,   -18195,      113 } }, \
 		{  408000000UL, {   789258,   -19055,      113 } }, \
@@ -525,13 +532,24 @@ static const unsigned long tegra210b01_cpu_max_freq_table[] = {
 		{ 1963500000UL, {  1490873,   -32155,      113 } }, \
 		{ 2065500000UL, {  1553683,   -33015,      113 } }, \
 		{ 2091000000UL, {  1580725,   -33235,      113 } }, \
-		{          0UL, {       0,      0,   0 } }, \
-	}
+		{ 0,	        { } }, \
+	}, \
+	.vmin_coefficients =	{   600000,        0,        0 }, \
+	.cpu_dfll_data = {					  \
+		.tune0_low  = 0x0000FFA0,			  \
+		.tune0_high = 0x0000FFFF,			  \
+		.tune1_low  = 0x21107FF,			  \
+		.tune_high_min_millivolts = 850,		  \
+		.tune_high_margin_millivolts = 38,		  \
+		.dvco_calibration_max = ULONG_MAX,		  \
+	}, \
+	.cvb_version = "FCPU Table - p4v3-AggressiveSLT"
 
 #define CPUB01_CVB_TABLE_SLT_B0 \
 	.speedo_scale = 100,	\
 	.voltage_scale = 1000,	\
 	.entries = {		\
+		/* f	                c0,       c1,       c2 */   \
 		{  204000000UL, {   732856,   -17335,      113 } }, \
 		{  306000000UL, {   760024,   -18195,      113 } }, \
 		{  408000000UL, {   789258,   -19055,      113 } }, \
@@ -552,13 +570,24 @@ static const unsigned long tegra210b01_cpu_max_freq_table[] = {
 		{ 1963500000UL, {  1490873,   -32155,      113 } }, \
 		{ 2065500000UL, {  1553683,   -33015,      113 } }, \
 		{ 2091000000UL, {  1580725,   -33235,      113 } }, \
-		{          0UL, {       0,      0,   0 } }, \
-	}
+		{ 0,	        { } }, \
+	}, \
+	.vmin_coefficients =	{   600000,        0,        0 }, \
+	.cpu_dfll_data = {					  \
+		.tune0_low  = 0x0000FF90,			  \
+		.tune0_high = 0x0000FFFF,			  \
+		.tune1_low  = 0x21107FF,			  \
+		.tune_high_min_millivolts = 850,		  \
+		.tune_high_margin_millivolts = 38,		  \
+		.dvco_calibration_max = ULONG_MAX,		  \
+	}, \
+	.cvb_version = "FCPU Table - p4v3-AggressiveSLT"
 
 #define CPUB01_CVB_TABLE	\
 	.speedo_scale = 100,	\
 	.voltage_scale = 1000,	\
 	.entries = {		\
+		/* f	                c0,       c1,       c2 */   \
 		{  204000000UL, {   721589,   -12695,       27 } }, \
 		{  306000000UL, {   747134,   -14195,       27 } }, \
 		{  408000000UL, {   776324,   -15705,       27 } }, \
@@ -578,57 +607,100 @@ static const unsigned long tegra210b01_cpu_max_freq_table[] = {
 		{ 1887000000UL, {  1609246,   -37515,       27 } }, \
 		{ 1963500000UL, {  1675751,   -38635,       27 } }, \
 		{ 2014500000UL, {  1716501,   -39395,       27 } }, \
-		{          0UL, {       0,      0,  0 } }, \
-	}
+		{ 0,	        { } }, \
+	}, \
+	.vmin_coefficients =	{   620000,        0,        0 }, \
+	.cpu_dfll_data = {					  \
+		.tune0_low  = 0x0000FFCF,			  \
+		.tune1_low  = 0x012207FF,			  \
+		.tune1_high = 0x03FFF7FF,			  \
+		.tune_high_min_millivolts = 850,		  \
+		.tune_high_margin_millivolts = 38,		  \
+		.dvco_calibration_max = ULONG_MAX,		  \
+	}, \
+	.cvb_version = "FCPU Table - p4v3"
 
-static struct cvb_table tegra210b01_cpu_cvb_tables[] = {
+struct cvb_table tegra210b01_cpu_cvb_tables[] = {
 	{
 		.speedo_id = 3,
 		.process_id = -1,
 		.max_millivolts = 1120,
 		CPUB01_CVB_TABLE,
-		.cpu_dfll_data = {
-			.tune0_low = 0x0000ffcf,
-			.tune1 = 0x012207ff,
-			.tune_high_min_millivolts = 850,
-		}
 	},
 	{
 		.speedo_id = 2,
 		.process_id = 1,
 		.max_millivolts = 1120,
 		CPUB01_CVB_TABLE_SLT_B1,
-		.cpu_dfll_data = {
-			.tune0_low = 0x0000ffa0,
-			.tune0_high = 0x0000ffff,
-			.tune1 = 0x021107ff,
-			.tune_high_min_millivolts = 850,
-		}
 	},
 	{
 		.speedo_id = 2,
 		.process_id = 0,
 		.max_millivolts = 1120,
 		CPUB01_CVB_TABLE_SLT_B0,
-		.cpu_dfll_data = {
-			.tune0_low = 0x0000ff90,
-			.tune0_high = 0x0000ffff,
-			.tune1 = 0x021107ff,
-			.tune_high_min_millivolts = 850,
-		}
 	},
 	{
 		.speedo_id = -1,
 		.process_id = -1,
 		.max_millivolts = 1120,
 		CPUB01_CVB_TABLE,
-		.cpu_dfll_data = {
-			.tune0_low = 0x0000ffcf,
-			.tune1 = 0x012207ff,
-			.tune_high_min_millivolts = 850,
-		}
 	},
 };
+
+static struct thermal_tv tegra210_thermal_floor_table[] = {
+	{TEGRA210_DFLL_THERMAL_FLOOR_0 / 1000, 950},
+	{DFLL_THERMAL_FLOOR_NOFLOOR / 1000,    0},
+};
+
+static const struct thermal_tv tegra210_thermal_cap_table[] = {
+	{DFLL_THERMAL_CAP_NOCAP / 1000,      INT_MAX},
+	{TEGRA210_DFLL_THERMAL_CAP_0 / 1000, 1170},
+	{TEGRA210_DFLL_THERMAL_CAP_1 / 1000, 1132},
+};
+
+static const struct thermal_tv tegra210_thermal_cap_ucm2_table[] = {
+	{DFLL_THERMAL_CAP_NOCAP / 1000,      INT_MAX},
+	{TEGRA210_DFLL_THERMAL_CAP_0 / 1000, 1162},
+	{TEGRA210_DFLL_THERMAL_CAP_1 / 1000, 1090},
+};
+
+static const struct thermal_table tegra210_cpu_thermal_table = {
+	.thermal_floor_table = tegra210_thermal_floor_table,
+	.thermal_floor_table_size = ARRAY_SIZE(tegra210_thermal_floor_table),
+	.coefficients = { {800000, 0, 0}, 0, 0, 0 },
+	.speedo_scale = 100,
+	.voltage_scale = 1000,
+	.temp_scale = 10,
+	.thermal_cap_table = tegra210_thermal_cap_table,
+	.thermal_cap_table_size = ARRAY_SIZE(tegra210_thermal_cap_table),
+	.thermal_cap_ucm2_table = tegra210_thermal_cap_ucm2_table,
+	.thermal_cap_ucm2_table_size = ARRAY_SIZE(tegra210_thermal_cap_ucm2_table),
+};
+
+static struct thermal_tv tegra210b01_thermal_floor_table[] = {
+	{TEGRA210B01_DFLL_THERMAL_FLOOR_0 / 1000, 800},
+	{TEGRA210B01_DFLL_THERMAL_FLOOR_1 / 1000, 0},
+	{DFLL_THERMAL_FLOOR_NOFLOOR / 1000,       0},
+};
+
+static const struct thermal_tv tegra210b01_thermal_cap_table[] = {
+	{DFLL_THERMAL_CAP_NOCAP / 1000,         INT_MAX},
+	{TEGRA210B01_DFLL_THERMAL_CAP_0 / 1000, 1060},
+	{TEGRA210B01_DFLL_THERMAL_CAP_1 / 1000, 1010},
+};
+
+static const struct thermal_table tegra210b01_cpu_thermal_table = {
+	.thermal_floor_table = tegra210b01_thermal_floor_table,
+	.thermal_floor_table_size = ARRAY_SIZE(tegra210b01_thermal_floor_table),
+	.speedo_scale = 100,
+	.voltage_scale = 1000,
+	.temp_scale = 10,
+	.thermal_cap_table = tegra210b01_thermal_cap_table,
+	.thermal_cap_table_size = ARRAY_SIZE(tegra210b01_thermal_cap_table),
+	.thermal_cap_ucm2_table =  tegra210b01_thermal_cap_table,
+	.thermal_cap_ucm2_table_size = ARRAY_SIZE(tegra210b01_thermal_cap_table)
+};
+
 static const struct dfll_fcpu_data tegra124_dfll_fcpu_data = {
 	.cpu_max_freq_table = tegra124_cpu_max_freq_table,
 	.cpu_max_freq_table_size = ARRAY_SIZE(tegra124_cpu_max_freq_table),
@@ -641,6 +713,7 @@ static const struct dfll_fcpu_data tegra210_dfll_fcpu_data = {
 	.cpu_max_freq_table_size = ARRAY_SIZE(tegra210_cpu_max_freq_table),
 	.cpu_cvb_tables = tegra210_cpu_cvb_tables,
 	.cpu_cvb_tables_size = ARRAY_SIZE(tegra210_cpu_cvb_tables),
+	.cpu_thermal_table = &tegra210_cpu_thermal_table
 };
 
 static const struct dfll_fcpu_data tegra210b01_dfll_fcpu_data = {
@@ -648,6 +721,7 @@ static const struct dfll_fcpu_data tegra210b01_dfll_fcpu_data = {
 	.cpu_max_freq_table_size = ARRAY_SIZE(tegra210b01_cpu_max_freq_table),
 	.cpu_cvb_tables = tegra210b01_cpu_cvb_tables,
 	.cpu_cvb_tables_size = ARRAY_SIZE(tegra210b01_cpu_cvb_tables),
+	.cpu_thermal_table = &tegra210b01_cpu_thermal_table
 };
 
 static const struct of_device_id tegra124_dfll_fcpu_of_match[] = {
@@ -669,44 +743,66 @@ static const struct of_device_id tegra124_dfll_fcpu_of_match[] = {
 static void get_alignment_from_dt(struct device *dev,
 				  struct rail_alignment *align)
 {
+	align->step_uv = 0;
+	align->offset_uv = 0;
+
 	if (of_property_read_u32(dev->of_node,
 				 "nvidia,pwm-voltage-step-microvolts",
 				  &align->step_uv))
 		align->step_uv = 0;
 
 	if (of_property_read_u32(dev->of_node,
-				 "nvidia,pwm-min-microvolts",
-				 &align->offset_uv))
+				"nvidia,pwm-min-microvolts", &align->offset_uv))
 		align->offset_uv = 0;
 }
 
 static int get_alignment_from_regulator(struct device *dev,
 					 struct rail_alignment *align)
 {
-	struct regulator *reg = regulator_get(dev, "vdd-cpu");
+	int min_uV, max_uV, n_voltages, ret;
+	struct regulator *reg = devm_regulator_get(dev, "vdd-cpu");
 
 	if (IS_ERR(reg))
 		return PTR_ERR(reg);
 
-	align->offset_uv = regulator_list_voltage(reg, 0);
-	align->step_uv = regulator_get_linear_step(reg);
+	ret = regulator_get_constraint_voltages(reg, &min_uV, &max_uV);
+	if (!ret)
+		align->offset_uv = min_uV;
 
-	regulator_put(reg);
+	align->step_uv = regulator_get_linear_step(reg);
+	if (!align->step_uv && !ret) {
+		n_voltages = regulator_count_voltages(reg);
+		if (n_voltages > 1)
+			align->step_uv = (max_uV - min_uV) / (n_voltages - 1);
+	}
+	devm_regulator_put(reg);
 
 	return 0;
 }
 
+#define INIT_TUNE_PRAM(p) \
+do {								\
+	if (of_property_read_u32(pdev->dev.of_node,		\
+			"nvidia,dfll-override-" #p, &soc->p))	\
+		soc->p = soc->cvb->cpu_dfll_data.p;		\
+} while (0)
+
 static int tegra124_dfll_fcpu_probe(struct platform_device *pdev)
 {
 	int process_id, speedo_id, speedo_value, err;
 	struct tegra_dfll_soc_data *soc;
 	const struct dfll_fcpu_data *fcpu_data;
 	struct rail_alignment align;
+	const struct thermal_table *thermal;
+	unsigned long max_freq;
+	u32 f;
+	bool ucm2;
 
 	fcpu_data = of_device_get_match_data(&pdev->dev);
 	if (!fcpu_data)
 		return -ENODEV;
 
+	ucm2 = tegra_sku_info.ucm == TEGRA_UCM2;
 	process_id = tegra_sku_info.cpu_process_id;
 	speedo_id = tegra_sku_info.cpu_speedo_id;
 	speedo_value = tegra_sku_info.cpu_speedo_value;
@@ -716,6 +812,10 @@ static int tegra124_dfll_fcpu_probe(struct platform_device *pdev)
 			speedo_id);
 		return -ENODEV;
 	}
+	max_freq = fcpu_data->cpu_max_freq_table[speedo_id];
+	if (!of_property_read_u32(pdev->dev.of_node, "nvidia,dfll-max-freq-khz",
+				  &f))
+		max_freq = min(max_freq, f * 1000UL);
 
 	soc = devm_kzalloc(&pdev->dev, sizeof(*soc), GFP_KERNEL);
 	if (!soc)
@@ -727,20 +827,33 @@ static int tegra124_dfll_fcpu_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	if (of_property_read_bool(pdev->dev.of_node, "nvidia,pwm-to-pmic")) {
 	get_alignment_from_dt(&pdev->dev, &align);
+	if (of_property_read_bool(pdev->dev.of_node, "nvidia,pwm-to-pmic")
+		 && (!align.step_uv || !align.offset_uv)) {
+		dev_info(&pdev->dev, "Missing required align data in DT");
+		return -EINVAL;
 	} else {
+		if (!align.step_uv) {
+			dev_info(&pdev->dev, "no align data in DT, try from vdd-cpu\n");
 			err = get_alignment_from_regulator(&pdev->dev, &align);
-		if (err)
-			return err;
+			if (err == -EPROBE_DEFER) {
+				dev_info(&pdev->dev, "defer probe to get vdd-cpu\n");
+				return -EPROBE_DEFER;
+			}
+		}
 	}
 
-	soc->max_freq = fcpu_data->cpu_max_freq_table[speedo_id];
+	if (!align.step_uv) {
+		dev_err(&pdev->dev, "missing step uv\n");
+		return -EINVAL;
+	}
 
+	soc->max_freq = max_freq;
 	soc->cvb = tegra_cvb_add_opp_table(soc->dev, fcpu_data->cpu_cvb_tables,
 					   fcpu_data->cpu_cvb_tables_size,
 					   &align, process_id, speedo_id,
-					   speedo_value, soc->max_freq);
+					   speedo_value, soc->max_freq,
+					   &soc->min_millivolts);
 	soc->alignment = align;
 
 	if (IS_ERR(soc->cvb)) {
@@ -749,6 +862,33 @@ static int tegra124_dfll_fcpu_probe(struct platform_device *pdev)
 		return PTR_ERR(soc->cvb);
 	}
 
+	INIT_TUNE_PRAM(tune0_low);
+	INIT_TUNE_PRAM(tune0_high);
+	INIT_TUNE_PRAM(tune1_low);
+	INIT_TUNE_PRAM(tune1_high);
+	INIT_TUNE_PRAM(tune_high_min_millivolts);
+	INIT_TUNE_PRAM(tune_high_margin_millivolts);
+
+	thermal = fcpu_data->cpu_thermal_table;
+	err = tegra_cvb_build_thermal_table(thermal, speedo_value,
+						soc->min_millivolts);
+	if (err < 0) {
+		pr_warn("couldn't build thermal floor table\n");
+	} else {
+		soc->thermal_floor_table = thermal->thermal_floor_table;
+		soc->thermal_floor_table_size = thermal->thermal_floor_table_size;
+	}
+
+	if (thermal && thermal->thermal_cap_table && !ucm2) {
+		soc->thermal_cap_table = thermal->thermal_cap_table;
+		soc->thermal_cap_table_size = thermal->thermal_cap_table_size;
+	} else if (thermal && thermal->thermal_cap_ucm2_table && ucm2) {
+		soc->thermal_cap_table = thermal->thermal_cap_ucm2_table;
+		soc->thermal_cap_table_size = thermal->thermal_cap_ucm2_table_size;
+	} else {
+		pr_warn("couldn't get thermal cap table\n");
+	}
+
 	err = tegra_dfll_register(pdev, soc);
 	if (err < 0) {
 		tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq);
@@ -762,13 +902,10 @@ static void tegra124_dfll_fcpu_remove(struct platform_device *pdev)
 {
 	struct tegra_dfll_soc_data *soc;
 
-	/*
-	 * Note that exiting early here is dangerous as after this function
-	 * returns *soc is freed.
-	 */
 	soc = tegra_dfll_unregister(pdev);
 	if (IS_ERR(soc))
-		return;
+		dev_err(&pdev->dev, "failed to unregister DFLL: %ld\n",
+			PTR_ERR(soc));
 
 	tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq);
 }
@@ -776,7 +913,7 @@ static void tegra124_dfll_fcpu_remove(struct platform_device *pdev)
 static const struct dev_pm_ops tegra124_dfll_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra_dfll_runtime_suspend,
 			   tegra_dfll_runtime_resume, NULL)
-	SET_SYSTEM_SLEEP_PM_OPS(tegra_dfll_suspend, tegra_dfll_resume)
+	SET_LATE_SYSTEM_SLEEP_PM_OPS(NULL, tegra_dfll_resume_tuning)
 };
 
 static struct platform_driver tegra124_dfll_fcpu_driver = {

drivers/clk/tegra/cvb.c

@@ -11,7 +11,7 @@
 #include "cvb.h"
 
 /* cvb_mv = ((c2 * speedo / s_scale + c1) * speedo / s_scale + c0) */
-static inline int get_cvb_voltage(int speedo, int s_scale,
+int tegra_get_cvb_voltage(int speedo, int s_scale,
 			  const struct cvb_coefficients *cvb)
 {
 	int mv;
@@ -22,7 +22,20 @@ static inline int get_cvb_voltage(int speedo, int s_scale,
 	return mv;
 }
 
-static int round_cvb_voltage(int mv, int v_scale,
+/* cvb_t_mv =
+   ((c3 * speedo / s_scale + c4 + c5 * T / t_scale) * T / t_scale) / v_scale */
+int tegra_get_cvb_t_voltage(int speedo, int s_scale, int t, int t_scale,
+			    struct cvb_coefficients *cvb)
+{
+	/* apply speedo & temperature scales: output mv = cvb_t_mv * v_scale */
+	int mv;
+	mv = DIV_ROUND_CLOSEST(cvb->c3 * speedo, s_scale) + cvb->c4 +
+		DIV_ROUND_CLOSEST(cvb->c5 * t, t_scale);
+	mv = DIV_ROUND_CLOSEST(mv * t, t_scale);
+	return mv;
+}
+
+int tegra_round_cvb_voltage(int mv, int v_scale,
 			    const struct rail_alignment *align)
 {
 	/* combined: apply voltage scale and round to cvb alignment step */
@@ -40,7 +53,7 @@ enum {
 	UP
 };
 
-static int round_voltage(int mv, const struct rail_alignment *align, int up)
+int tegra_round_voltage(int mv, const struct rail_alignment *align, int up)
 {
 	if (align->step_uv) {
 		int uv;
@@ -52,14 +65,46 @@ static int round_voltage(int mv, const struct rail_alignment *align, int up)
 	return mv;
 }
 
+/**
+ * cvb_t_mv =
+ * ((c2 * speedo / s_scale + c1) * speedo / s_scale + c0) +
+ * ((c3 * speedo / s_scale + c4 + c5 * T / t_scale) * T / t_scale)
+ */
+static inline int get_cvb_thermal_floor(int speedo, int temp,
+					int s_scale, int t_scale,
+					const struct thermal_coefficients *coef)
+{
+	int cvb_mv, mv;
+
+	cvb_mv = tegra_get_cvb_voltage(speedo, s_scale, &coef->cvb_coef);
+
+	mv = DIV_ROUND_CLOSEST(coef->c3 * speedo, s_scale) + coef->c4 +
+		DIV_ROUND_CLOSEST(coef->c5 * temp, t_scale);
+	mv = DIV_ROUND_CLOSEST(mv * temp, t_scale) + cvb_mv;
+	return mv;
+}
+
 static int build_opp_table(struct device *dev, const struct cvb_table *table,
 			   struct rail_alignment *align,
-			   int speedo_value, unsigned long max_freq)
+			   int speedo_value, unsigned long max_freq, int *vmin)
 {
 	int i, ret, dfll_mv, min_mv, max_mv;
 
-	min_mv = round_voltage(table->min_millivolts, align, UP);
-	max_mv = round_voltage(table->max_millivolts, align, DOWN);
+	if (!align->step_uv)
+		align->step_uv = table->alignment.step_uv;
+	if (!align->step_uv)
+		return -EINVAL;
+
+	if (!align->offset_uv)
+		align->offset_uv = table->alignment.offset_uv;
+
+	min_mv = tegra_round_voltage(table->min_millivolts, align, UP);
+	max_mv = tegra_round_voltage(table->max_millivolts, align, DOWN);
+
+	dfll_mv = tegra_get_cvb_voltage(
+		speedo_value, table->speedo_scale, &table->vmin_coefficients);
+	dfll_mv = tegra_round_cvb_voltage(dfll_mv, table->voltage_scale, align);
+	min_mv = max(min_mv, dfll_mv);
 
 	for (i = 0; i < MAX_DVFS_FREQS; i++) {
 		const struct cvb_table_freq_entry *entry = &table->entries[i];
@@ -67,10 +112,9 @@ static int build_opp_table(struct device *dev, const struct cvb_table *table,
 		if (!entry->freq || (entry->freq > max_freq))
 			break;
 
-		dfll_mv = get_cvb_voltage(speedo_value, table->speedo_scale,
-					  &entry->coefficients);
-		dfll_mv = round_cvb_voltage(dfll_mv, table->voltage_scale,
-					    align);
+		dfll_mv = tegra_get_cvb_voltage(
+			speedo_value, table->speedo_scale, &entry->coefficients);
+		dfll_mv = tegra_round_cvb_voltage(dfll_mv, table->voltage_scale, align);
 		dfll_mv = clamp(dfll_mv, min_mv, max_mv);
 
 		ret = dev_pm_opp_add(dev, entry->freq, dfll_mv * 1000);
@@ -78,32 +122,35 @@ static int build_opp_table(struct device *dev, const struct cvb_table *table,
 			return ret;
 	}
 
+	if (vmin)
+		*vmin = min_mv;
+
 	return 0;
 }
 
 /**
  * tegra_cvb_add_opp_table - build OPP table from Tegra CVB tables
- * @dev: the struct device * for which the OPP table is built
- * @tables: array of CVB tables
- * @count: size of the previously mentioned array
- * @align: parameters of the regulator step and offset
+ * @cvb_tables: array of CVB tables
+ * @sz: size of the previously mentioned array
  * @process_id: process id of the HW module
  * @speedo_id: speedo id of the HW module
  * @speedo_value: speedo value of the HW module
- * @max_freq: highest safe clock rate
+ * @max_rate: highest safe clock rate
+ * @opp_dev: the struct device * for which the OPP table is built
+ * @vmin: final minimum voltage returned to the caller
  *
  * On Tegra, a CVB table encodes the relationship between operating voltage
  * and safe maximal frequency for a given module (e.g. GPU or CPU). This
  * function calculates the optimal voltage-frequency operating points
  * for the given arguments and exports them via the OPP library for the
- * given @dev. Returns a pointer to the struct cvb_table that matched
+ * given @opp_dev. Returns a pointer to the struct cvb_table that matched
  * or an ERR_PTR on failure.
  */
 const struct cvb_table *
 tegra_cvb_add_opp_table(struct device *dev, const struct cvb_table *tables,
 			size_t count, struct rail_alignment *align,
 			int process_id, int speedo_id, int speedo_value,
-			unsigned long max_freq)
+			unsigned long max_freq, int *vmin)
 {
 	size_t i;
 	int ret;
@@ -118,7 +165,7 @@ tegra_cvb_add_opp_table(struct device *dev, const struct cvb_table *tables,
 			continue;
 
 		ret = build_opp_table(dev, table, align, speedo_value,
-				      max_freq);
+					max_freq, vmin);
 		return ret ? ERR_PTR(ret) : table;
 	}
 
@@ -140,3 +187,41 @@ void tegra_cvb_remove_opp_table(struct device *dev,
 		dev_pm_opp_remove(dev, entry->freq);
 	}
 }
+
+/**
+ * tegra_cvb_build_thermal_table - build thermal table from Tegra CVB tables
+ * @table: the hardware characterization thermal table
+ * @speedo_value: speedo value of the HW module
+ * @soc_min_mv: minimum voltage applied across all temperature ranges
+ *
+ * The minimum voltage for the IP blocks inside Tegra SoCs might depend on
+ * the current temperature. This function calculates the voltage-thermal
+ * relations according to the given coefficients.   Note that if the
+ * coefficients are not defined, the fixed thermal floors in the @table will
+ * be used.  Returns 0 on success or a negative error code on failure.
+ */
+int tegra_cvb_build_thermal_table(const struct thermal_table *table,
+		int speedo_value, unsigned int soc_min_mv)
+{
+	int i;
+
+	if (!table)
+		return -EINVAL;
+
+	/* The vmin for the lowest trip point is fixed */
+	for (i = 1; i < table->thermal_floor_table_size; i++) {
+		unsigned int mv;
+
+		mv = get_cvb_thermal_floor(speedo_value,
+				table->thermal_floor_table[i-1].temp,
+				table->speedo_scale,
+				table->temp_scale,
+				&table->coefficients);
+		mv = DIV_ROUND_UP(mv, table->voltage_scale);
+		mv = max(mv, soc_min_mv);
+		table->thermal_floor_table[i].millivolts = max(mv,
+				table->thermal_floor_table[i].millivolts);
+	}
+
+	return 0;
+}

drivers/clk/tegra/cvb.h

@@ -21,6 +21,9 @@ struct cvb_coefficients {
 	int c0;
 	int c1;
 	int c2;
+	int c3;
+	int c4;
+	int c5;
 };
 
 struct cvb_table_freq_entry {
@@ -31,8 +34,24 @@ struct cvb_table_freq_entry {
 struct cvb_cpu_dfll_data {
 	u32 tune0_low;
 	u32 tune0_high;
-	u32 tune1;
+	u32 tune1_low;
+	u32 tune1_high;
 	unsigned int tune_high_min_millivolts;
+	unsigned int tune_high_margin_millivolts;
+	unsigned long dvco_calibration_max;
+};
+
+struct thermal_coefficients {
+	struct cvb_coefficients cvb_coef;
+	int c3;
+	int c4;
+	int c5;
+};
+
+/* Thermal trips and voltages */
+struct thermal_tv {
+	int temp;
+	unsigned int millivolts;
 };
 
 struct cvb_table {
@@ -41,20 +60,57 @@ struct cvb_table {
 
 	int min_millivolts;
 	int max_millivolts;
+	struct rail_alignment alignment;
 
 	int speedo_scale;
 	int voltage_scale;
 	struct cvb_table_freq_entry entries[MAX_DVFS_FREQS];
 	struct cvb_cpu_dfll_data cpu_dfll_data;
+	struct cvb_coefficients vmin_coefficients;
+	const char *cvb_version;
 };
 
 const struct cvb_table *
 tegra_cvb_add_opp_table(struct device *dev, const struct cvb_table *cvb_tables,
 			size_t count, struct rail_alignment *align,
 			int process_id, int speedo_id, int speedo_value,
-			unsigned long max_freq);
+			unsigned long max_freq, int *vmin);
 void tegra_cvb_remove_opp_table(struct device *dev,
 				const struct cvb_table *table,
 				unsigned long max_freq);
 
+struct thermal_table {
+	struct thermal_tv *thermal_floor_table;
+	unsigned int thermal_floor_table_size;
+	struct thermal_coefficients coefficients;
+	unsigned int speedo_scale;
+	unsigned int voltage_scale;
+	unsigned int temp_scale;
+
+	const struct thermal_tv *thermal_cap_table;
+	unsigned int thermal_cap_table_size;
+	const struct thermal_tv *thermal_cap_ucm2_table;
+	unsigned int thermal_cap_ucm2_table_size;
+};
+
+const struct cvb_table *tegra_cvb_build_opp_table(
+		const struct cvb_table *cvb_tables,
+		size_t sz,
+		const struct rail_alignment *align,
+		int process_id,
+		int speedo_id,
+		int speedo_value,
+		unsigned long max_rate,
+		struct device *opp_dev);
+
+int tegra_get_cvb_voltage(int speedo, int s_scale,
+			  const struct cvb_coefficients *cvb);
+int tegra_round_cvb_voltage(int mv, int v_scale,
+			    const struct rail_alignment *align);
+int tegra_round_voltage(int mv, const struct rail_alignment *align, int up);
+int tegra_get_cvb_t_voltage(int speedo, int s_scale, int t, int t_scale,
+			    struct cvb_coefficients *cvb);
+int tegra_cvb_build_thermal_table(const struct thermal_table *table,
+		int speedo_value, unsigned int soc_min_mv);
+
 #endif

drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h

@@ -134,5 +134,6 @@ int gf100_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
 int gk104_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
 int gk20a_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
 int gm20b_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
+int gm20b_b01_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
 int gp10b_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
 #endif

drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h

@@ -42,4 +42,5 @@ int gf117_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
 int gk104_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
 int gk20a_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
 int gm20b_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
+int gm20b_b01_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
 #endif

drivers/gpu/drm/nouveau/nvkm/engine/device/base.c

@@ -2072,6 +2072,31 @@ nv12b_chipset = {
 	.sw       = { 0x00000001, gf100_sw_new },
 };
 
+static const struct nvkm_device_chip
+nv12e_chipset = {
+	.name = "GM20B",
+	.acr      = { 0x00000001, gm20b_acr_new },
+	.bar      = { 0x00000001, gm20b_bar_new },
+	.bus      = { 0x00000001, gf100_bus_new },
+	.clk      = { 0x00000001, gm20b_b01_clk_new },
+	.fb       = { 0x00000001, gm20b_fb_new },
+	.fuse     = { 0x00000001, gm107_fuse_new },
+	.imem     = { 0x00000001, gk20a_instmem_new },
+	.ltc      = { 0x00000001, gm200_ltc_new },
+	.mc       = { 0x00000001, gk20a_mc_new },
+	.mmu      = { 0x00000001, gm20b_mmu_new },
+	.pmu      = { 0x00000001, gm20b_pmu_new },
+	.privring = { 0x00000001, gk20a_privring_new },
+	.timer    = { 0x00000001, gk20a_timer_new },
+	.top      = { 0x00000001, gk104_top_new },
+	.volt     = { 0x00000001, gm20b_b01_volt_new },
+	.ce       = { 0x00000004, gm200_ce_new },
+	.dma      = { 0x00000001, gf119_dma_new },
+	.fifo     = { 0x00000001, gm200_fifo_new },
+	.gr       = { 0x00000001, gm20b_gr_new },
+	.sw       = { 0x00000001, gf100_sw_new },
+};
+
 static const struct nvkm_device_chip
 nv130_chipset = {
 	.name = "GP100",
@@ -3225,6 +3250,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 	case 0x124: device->chip = &nv124_chipset; break;
 	case 0x126: device->chip = &nv126_chipset; break;
 	case 0x12b: device->chip = &nv12b_chipset; break;
+	case 0x12e: device->chip = &nv12e_chipset; break;
 	case 0x130: device->chip = &nv130_chipset; break;
 	case 0x132: device->chip = &nv132_chipset; break;
 	case 0x134: device->chip = &nv134_chipset; break;

drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c

@@ -717,6 +717,112 @@ gm20b_pstates[] = {
 	},
 };
 
+static struct nvkm_pstate
+gm20b_b01_pstates[] = {
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 76800,
+			.voltage = 0,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 153600,
+			.voltage = 1,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 230400,
+			.voltage = 2,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 307200,
+			.voltage = 3,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 384000,
+			.voltage = 4,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 460800,
+			.voltage = 5,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 537600,
+			.voltage = 6,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 614400,
+			.voltage = 7,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 691200,
+			.voltage = 8,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 768000,
+			.voltage = 9,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 844800,
+			.voltage = 10,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 921600,
+			.voltage = 11,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 998400,
+			.voltage = 12,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 1075200,
+			.voltage = 13,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 1152000,
+			.voltage = 14,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 1228800,
+			.voltage = 15,
+		},
+	},
+	{
+		.base = {
+			.domain[nv_clk_src_gpc] = 1267200,
+			.voltage = 16,
+		},
+	},
+};
+
 static void
 gm20b_clk_fini(struct nvkm_clk *base)
 {
@@ -912,6 +1018,41 @@ gm20b_clk = {
 	},
 };
 
+static const struct nvkm_clk_func
+gm20b_b01_clk = {
+	.init = gm20b_clk_init,
+	.fini = gk20a_clk_fini,
+	.read = gk20a_clk_read,
+	.calc = gk20a_clk_calc,
+	.prog = gk20a_clk_prog,
+	.tidy = gk20a_clk_tidy,
+	.pstates = gm20b_b01_pstates,
+	.nr_pstates = ARRAY_SIZE(gm20b_b01_pstates),
+	.domains = {
+		{ nv_clk_src_crystal, 0xff },
+		{ nv_clk_src_gpc, 0xff, 0, "core", GK20A_CLK_GPC_MDIV },
+		{ nv_clk_src_max },
+	},
+};
+
+static const struct nvkm_clk_func
+gm20b_b01_hiopt_clk_speedo = {
+	.init = gm20b_clk_init,
+	.fini = gk20a_clk_fini,
+	.read = gk20a_clk_read,
+	.calc = gk20a_clk_calc,
+	.prog = gk20a_clk_prog,
+	.tidy = gk20a_clk_tidy,
+	.pstates = gm20b_pstates,
+	/* HIOPT speedo only supports 16 voltages */
+	.nr_pstates = ARRAY_SIZE(gm20b_pstates) - 1,
+	.domains = {
+		{ nv_clk_src_crystal, 0xff },
+		{ nv_clk_src_gpc, 0xff, 0, "core", GK20A_CLK_GPC_MDIV },
+		{ nv_clk_src_max },
+	},
+};
+
 static int
 gm20b_clk_new_speedo0(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
 		      struct nvkm_clk **pclk)
@@ -930,6 +1071,24 @@ gm20b_clk_new_speedo0(struct nvkm_device *device, enum nvkm_subdev_type type, in
 	return ret;
 }
 
+static int
+gm20b_b01_clk_new_hiopt(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+		      struct nvkm_clk **pclk)
+{
+	struct gk20a_clk *clk;
+	int ret;
+
+	clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+	if (!clk)
+		return -ENOMEM;
+	*pclk = &clk->base;
+
+	ret = gk20a_clk_ctor(device, type, inst, &gm20b_b01_hiopt_clk_speedo, &gm20b_pllg_params, clk);
+	clk->pl_to_div = pl_to_div;
+	clk->div_to_pl = div_to_pl;
+	return ret;
+}
+
 /* FUSE register */
 #define FUSE_RESERVED_CALIB0	0x204
 #define FUSE_RESERVED_CALIB0_INTERCEPT_FRAC_SHIFT	0
@@ -1074,3 +1233,63 @@ gm20b_clk_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
 
 	return 0;
 }
+
+int
+gm20b_b01_clk_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_clk **pclk)
+{
+	struct nvkm_device_tegra *tdev = device->func->tegra(device);
+	struct gm20b_clk *clk;
+	struct nvkm_subdev *subdev;
+	struct gk20a_clk_pllg_params *clk_params;
+	int ret;
+
+	/* Speedo 0 GPUs cannot use noise-aware PLL */
+	if (tdev->gpu_speedo_id == 0)
+		return gm20b_b01_clk_new_hiopt(device, type, inst, pclk);
+
+	/* Speedo >= 1, use NAPLL */
+	clk = kzalloc(sizeof(*clk) + sizeof(*clk_params), GFP_KERNEL);
+	if (!clk)
+		return -ENOMEM;
+	*pclk = &clk->base.base;
+	subdev = &clk->base.base.subdev;
+
+	/* duplicate the clock parameters since we will patch them below */
+	clk_params = (void *) (clk + 1);
+	*clk_params = gm20b_pllg_params;
+	ret = gk20a_clk_ctor(device, type, inst, &gm20b_b01_clk, clk_params, &clk->base);
+	if (ret)
+		return ret;
+
+	/*
+	 * NAPLL can only work with max_u, clamp the m range so
+	 * gk20a_pllg_calc_mnp always uses it
+	 */
+	clk_params->max_m = clk_params->min_m = DIV_ROUND_UP(clk_params->max_u,
+						(clk->base.parent_rate / KHZ));
+	if (clk_params->max_m == 0) {
+		nvkm_warn(subdev, "cannot use NAPLL, using legacy clock...\n");
+		kfree(clk);
+		return gm20b_b01_clk_new_hiopt(device, type, inst, pclk);
+	}
+
+	clk->base.pl_to_div = pl_to_div;
+	clk->base.div_to_pl = div_to_pl;
+
+	clk->dvfs_params = &gm20b_dvfs_params;
+
+	ret = gm20b_clk_init_fused_params(clk);
+	/*
+	 * we will calibrate during init - should never happen on
+	 * prod parts
+	 */
+	if (ret)
+		nvkm_warn(subdev, "no fused calibration parameters\n");
+
+	ret = gm20b_clk_init_safe_fmax(clk);
+	if (ret)
+		return ret;
+
+	return 0;
+}

drivers/gpu/drm/nouveau/nvkm/subdev/volt/gm20b.c

@@ -91,3 +91,99 @@ gm20b_volt_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
 		return gk20a_volt_ctor(device, type, inst, gm20b_cvb_coef,
 				       ARRAY_SIZE(gm20b_cvb_coef), vmin, volt);
 }
+
+static const struct cvb_coef gm20b_b01_na_cvb_slt_coef[] = {
+	/* KHz,         c0,     c1,   c2,    c3,     c4,   c5 */
+	/* 76800 */   { 590000,        0,        0,        0,        0,        0 },
+	/* 153600 */  { 590000,        0,        0,        0,        0,        0 },
+	/* 230400 */  { 590000,        0,        0,        0,        0,        0 },
+	/* 307200 */  { 590000,        0,        0,        0,        0,        0 },
+	/* 384000 */  { 590000,        0,        0,        0,        0,        0 },
+	/* 460800 */  { 795089,   -11096,     -163,      298,   -10421,      162},
+	/* 537600 */  { 795089,   -11096,     -163,      298,   -10421,      162 },
+	/* 614400 */  { 820606,    -6285,     -452,      238,    -6182,       81 },
+	/* 691200 */  { 846289,    -4565,     -552,      119,    -3958,       -2 },
+	/* 768000 */  { 888720,    -5110,     -584,        0,    -2849,       39 },
+	/* 844800 */  { 936634,    -6089,     -602,      -60,      -99,      -93 },
+	/* 921600 */  { 982562,    -7373,     -614,     -179,     1797,      -13 },
+	/* 998400 */  { 1090179,   -14125,     -497,     -179,     3518,        9 },
+	/* 1075200 */ { 1155798,   -13465,     -648,        0,     1077,       40 },
+	/* 1152000 */ { 1198568,   -10904,     -830,        0,     1469,      110 },
+	/* 1228800 */ { 1269988,   -12707,     -859,        0,     3722,      313 },
+	/* 1267200 */ { 1308155,   -13694,     -867,        0,     3681,      559 },
+};
+
+static const struct cvb_coef gm20b_b01_na_cvb_coef[] = {
+	/* KHz,         c0,     c1,   c2,    c3,     c4,   c5 */
+	/* 76800 */   { 610000,        0,        0,        0,        0,        0 },
+	/* 153600 */  { 610000,        0,        0,        0,        0,        0 },
+	/* 230400 */  { 610000,        0,        0,        0,        0,        0 },
+	/* 307200 */  { 610000,        0,        0,        0,        0,        0 },
+	/* 384000 */  { 610000,        0,        0,        0,        0,        0 },
+	/* 460800 */  { 610000,        0,        0,        0,        0,        0 },
+	/* 537600 */  { 801688,   -10900,     -163,      298,   -10599,      162 },
+	/* 614400 */  { 824214,    -5743,     -452,      238,    -6325,       81 },
+	/* 691200 */  { 848830,    -3903,     -552,      119,    -4030,       -2 },
+	/* 768000 */  { 891575,    -4409,     -584,        0,    -2849,       39 },
+	/* 844800 */  { 940071,    -5367,     -602,      -60,      -63,      -93 },
+	/* 921600 */  { 986765,    -6637,     -614,     -179,     1905,      -13 },
+	/* 998400 */  { 1098475,   -13529,     -497,     -179,     3626,        9 },
+	/* 1075200 */ { 1163644,   -12688,     -648,        0,     1077,       40 },
+	/* 1152000 */ { 1204812,    -9908,     -830,        0,     1469,      110 },
+	/* 1228800 */ { 1277303,   -11675,     -859,        0,     3722,      313 },
+	/* 1267200 */ { 1335531,   -12567,     -867,        0,     3681,      559 },
+};
+
+static const struct cvb_coef gm20b_b01_na_cvb_hiopt_coef[] = {
+	/* KHz,         c0,     c1,   c2,    c3,     c4,   c5 */
+	/* 76800 */   {   590000,        0,        0,        0,        0,        0 },
+	/* 153600 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 230400 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 307200 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 384000 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 460800 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 537600 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 614400 */  {   590000,        0,        0,        0,        0,        0 },
+	/* 691200 */  {   838712,    -7304,     -552,     1785,   -56250,     -450 },
+	/* 768000 */  {   880210,    -7955,     -584,        0,   -42735,     8775 },
+	/* 844800 */  {   926398,    -8892,     -602,     -900,    -5760,   -20925 },
+	/* 921600 */  {   970060,   -10108,     -614,    -2685,    22620,    -2925 },
+	/* 998400 */  {  1065665,   -16075,     -497,    -2685,    48195,     2025 },
+	/* 1075200 */ {  1132576,   -16093,     -648,        0,    16155,     9000 },
+	/* 1152000 */ {  1180029,   -14534,     -830,        0,    22035,    24750 },
+	/* 1228800 */ {  1248293,   -16383,     -859,        0,    55830,    70425 },
+};
+
+int
+gm20b_b01_volt_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	       struct nvkm_volt **pvolt)
+{
+	struct nvkm_device_tegra *tdev = device->func->tegra(device);
+	struct gk20a_volt *volt;
+	u32 vmin;
+
+	if (tdev->gpu_speedo_id >= ARRAY_SIZE(speedo_to_vmin)) {
+		nvdev_error(device, "unsupported speedo %d\n",
+			    tdev->gpu_speedo_id);
+		return -EINVAL;
+	}
+
+	volt = kzalloc(sizeof(*volt), GFP_KERNEL);
+	if (!volt)
+		return -ENOMEM;
+	*pvolt = &volt->base;
+
+	vmin = speedo_to_vmin[tdev->gpu_speedo_id];
+
+	switch (tdev->gpu_speedo_id) {
+		case 3: /* HIOPT table */
+			return gk20a_volt_ctor(device, type, inst, gm20b_b01_na_cvb_hiopt_coef,
+						ARRAY_SIZE(gm20b_b01_na_cvb_hiopt_coef), vmin, volt);
+		case 2: /* SLT table */
+			return gk20a_volt_ctor(device, type, inst, gm20b_b01_na_cvb_slt_coef,
+						ARRAY_SIZE(gm20b_b01_na_cvb_slt_coef), vmin, volt);
+		default:
+			return gk20a_volt_ctor(device, type, inst, gm20b_b01_na_cvb_coef,
+						ARRAY_SIZE(gm20b_b01_na_cvb_coef), vmin, volt);
+	}
+}

drivers/gpu/drm/panel/Kconfig

@@ -282,6 +282,15 @@ config DRM_PANEL_JDI_LPM102A188A
 	  The panel has a 2560×1800 resolution. It provides a MIPI DSI interface
 	  to the host.
 
+config DRM_PANEL_NX_DSI
+	tristate "Nintendo Switch 720x1280 DSI panel"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for the DSI panels
+	  used in the Nintendo Switch.
+
 config DRM_PANEL_JDI_LT070ME05000
 	tristate "JDI LT070ME05000 WUXGA DSI panel"
 	depends on OF

drivers/gpu/drm/panel/Makefile

@@ -50,6 +50,7 @@ obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36523) += panel-novatek-nt36523.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36672A) += panel-novatek-nt36672a.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36672E) += panel-novatek-nt36672e.o
 obj-$(CONFIG_DRM_PANEL_NOVATEK_NT39016) += panel-novatek-nt39016.o
+obj-$(CONFIG_DRM_PANEL_NX_DSI) += panel-nx-dsi.o
 obj-$(CONFIG_DRM_PANEL_MANTIX_MLAF057WE51) += panel-mantix-mlaf057we51.o
 obj-$(CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO) += panel-olimex-lcd-olinuxino.o
 obj-$(CONFIG_DRM_PANEL_ORISETECH_OTA5601A) += panel-orisetech-ota5601a.o

drivers/gpu/drm/panel/panel-nx-dsi.c

@@ -0,0 +1,795 @@
+/*
+ * Copyright (C) 2018 SwtcR <swtcr0@gmail.com>
+ * Copyright (C) 2023-2024 Azkali <a.ffcc7@gmail.com>
+ *
+ * Based on Sharp ls043t1le01 panel driver by Werner Johansson <werner.johansson@sonymobile.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_modes.h>
+
+/*! MIPI DCS Panel Private CMDs. */
+#define MIPI_DCS_PRIV_SM_SET_COLOR_MODE      ((u8)0xA0)
+#define MIPI_DCS_PRIV_SM_SET_REG_OFFSET      ((u8)0xB0)
+#define MIPI_DCS_PRIV_SM_SET_ELVSS           ((u8)0xB1) /* OLED backlight tuning. Byte7: PWM transition time in frames. */
+#define MIPI_DCS_PRIV_SET_POWER_CONTROL      ((u8)0xB1)
+#define MIPI_DCS_PRIV_SET_EXTC               ((u8)0xB9) /* Enable extended commands. */
+#define MIPI_DCS_PRIV_UNK_BD                 ((u8)0xBD)
+#define MIPI_DCS_PRIV_UNK_D5                 ((u8)0xD5)
+#define MIPI_DCS_PRIV_UNK_D6                 ((u8)0xD6)
+#define MIPI_DCS_PRIV_UNK_D8                 ((u8)0xD8)
+#define MIPI_DCS_PRIV_UNK_D9                 ((u8)0xD9)
+
+#define MIPI_DCS_PRIV_SM_SET_REGS_LOCK       ((u8)0xE2)
+
+/* BL Control */
+#define DCS_CONTROL_DISPLAY_SM_FLASHLIGHT    ((u8)BIT(2))
+#define DCS_CONTROL_DISPLAY_BACKLIGHT_CTRL   ((u8)BIT(2))
+#define DCS_CONTROL_DISPLAY_DIMMING_CTRL     ((u8)BIT(3))
+#define DCS_CONTROL_DISPLAY_BRIGHTNESS_CTRL  ((u8)BIT(5))
+
+/* OLED Panels color mode */
+#define DCS_SM_COLOR_MODE_SATURATED          ((u8)0x00) /* Disabled. Similar to vivid but over-saturated. Wide gamut? */
+#define DCS_SM_COLOR_MODE_WASHED             ((u8)0x45)
+#define DCS_SM_COLOR_MODE_BASIC              ((u8)0x03)
+#define DCS_SM_COLOR_MODE_POR_RESET          ((u8)0x20) /* Reset value on power on. */
+#define DCS_SM_COLOR_MODE_NATURAL            ((u8)0x23) /* Not actually natural.. */
+#define DCS_SM_COLOR_MODE_VIVID              ((u8)0x65)
+#define DCS_SM_COLOR_MODE_NIGHT0             ((u8)0x43) /* Based on washed out. */
+#define DCS_SM_COLOR_MODE_NIGHT1             ((u8)0x15) /* Based on basic. */
+#define DCS_SM_COLOR_MODE_NIGHT2             ((u8)0x35) /* Based on natural. */
+#define DCS_SM_COLOR_MODE_NIGHT3             ((u8)0x75) /* Based on vivid. */
+
+#define DCS_SM_COLOR_MODE_ENABLE             ((u8)BIT(0))
+
+enum
+{
+	PANEL_JDI_XXX062M     = 0x10,
+	PANEL_JDI_LAM062M109A = 0x0910,
+	PANEL_JDI_LPM062M326A = 0x2610,
+	PANEL_INL_P062CCA_AZ1 = 0x0F20,
+	PANEL_AUO_A062TAN01   = 0x0F30,
+	PANEL_INL_2J055IA_27A = 0x1020,
+	PANEL_AUO_A055TAN01   = 0x1030,
+	PANEL_SHP_LQ055T1SW10 = 0x1040,
+	PANEL_SAM_AMS699VC01  = 0x2050,
+	PANEL_RR_SUPER5_OLED_V1  = 0x10E0,
+	PANEL_RR_SUPER5_OLED_HD_V1  = 0x10E1,
+	PANEL_RR_SUPER7_IPS_V1  = 0x0FE0,
+	PANEL_RR_SUPER7_IPS_HD_V1  = 0x0FE1,
+	PANEL_RR_SUPER7_OLED_7_V1  = 0x20E0,
+	PANEL_RR_SUPER7_OLED_HD_7_V1  = 0x20E1,
+
+	// Found on 6/2" clones. Unknown markings. Quality seems JDI like. Has bad low backlight scaling. ID: [83] 94 [0F].
+	PANEL_OEM_CLONE_6_2   = 0x0F83,
+	// Found on 5.5" clones with AUO A055TAN02 (59.05A30.001) fake markings.
+	PANEL_OEM_CLONE_5_5   = 0x00B3,
+	// Found on 5.5" clones with AUO A055TAN02 (59.05A30.001) fake markings.
+	PANEL_OEM_CLONE       = 0x0000
+};
+
+struct init_cmd {
+	u8 cmd;
+	int length;
+	u8 data[64];
+};
+
+struct nx_panel {
+	struct drm_panel base;
+	struct mipi_dsi_device *dsi;
+
+	struct backlight_device *backlight;
+	struct regulator *supply1;
+	struct regulator *supply2;
+	struct gpio_desc *reset_gpio;
+
+	bool prepared;
+	bool enabled;
+
+	const struct drm_display_mode *mode;
+
+	struct init_cmd *init_cmds;
+	struct init_cmd *suspend_cmds;
+
+	u16 display_id;
+};
+
+struct init_cmd init_cmds_default[] = {
+	{ MIPI_DCS_EXIT_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		120,
+	},
+	{ MIPI_DCS_SET_DISPLAY_ON, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		20,
+	},
+};
+
+struct init_cmd init_cmds_PANEL_JDI_XXX062M[] = {
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{ MIPI_DCS_PRIV_UNK_BD, 2, { 0x00, 0x0 } },
+	{ MIPI_DCS_PRIV_UNK_D8, 24, { 0xAA, 0xAA, 0xAA, 0xEB, 0xAA, 0xAA,
+				      0xAA, 0xAA, 0xAA, 0xEB, 0xAA, 0xAA,
+				      0xAA, 0xAA, 0xAA, 0xEB, 0xAA, 0xAA,
+				      0xAA, 0xAA, 0xAA, 0xEB, 0xAA, 0xAA } },
+	{ MIPI_DCS_PRIV_UNK_BD, 2, { 0x01, 0x0 } },
+	{ MIPI_DCS_PRIV_UNK_D8,
+	  38,
+	  { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } },
+	{ MIPI_DCS_PRIV_UNK_BD, 2, { 0x02, 0x0 } },
+	{ MIPI_DCS_PRIV_UNK_D8,
+	  14,
+	  { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+	    0xFF, 0xFF, 0xFF } },
+	{ MIPI_DCS_PRIV_UNK_BD, 2, { 0x00, 0x00 } },
+	{ MIPI_DCS_PRIV_UNK_D9, 2, { 0x06, 0x0 } },
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0x00, 0x00, 0x00 } },
+	{ MIPI_DCS_EXIT_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		180,
+	},
+	{ MIPI_DCS_SET_DISPLAY_ON, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		20,
+	},
+	{ MIPI_DCS_NOP, -1, { 0x00 } },
+};
+
+struct init_cmd suspend_cmds_PANEL_JDI_XXX062M[] = {
+	{ MIPI_DCS_SET_DISPLAY_OFF, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		50,
+	},
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{ MIPI_DCS_PRIV_UNK_D5,
+	  32,
+	  { 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
+	    0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
+	    0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 } },
+	{ MIPI_DCS_PRIV_SET_POWER_CONTROL,
+	  10,
+	  { 0x41, 0x0F, 0x4F, 0x33, 0xA4, 0x79, 0xF1, 0x81, 0x2D, 0x00 } },
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0x00, 0x00, 0x00 } },
+	{ MIPI_DCS_ENTER_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		50,
+	},
+	{ MIPI_DCS_NOP, -1, { 0x00 } },
+};
+
+struct init_cmd init_cmds_PANEL_SAM_AMS699VC01[] = {
+	{ MIPI_DCS_EXIT_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		180,
+	},
+
+	// Set color mode to basic (natural). Stock is Saturated (0x00). (Reset value is 0x20).
+	{ MIPI_DCS_PRIV_SM_SET_COLOR_MODE, 2, { 0x23, 0x0 } },
+
+	// Enable backlight and smooth PWM.
+	{ MIPI_DCS_WRITE_CONTROL_DISPLAY, 2, { 0x28, 0x0 } },
+
+	// Unlock Level 2 registers.
+	{ 0x05, 9, { 0x0, 0x0, 0xE2, 0x5A, 0x5A, 0x5A, 0x5A, 0x0, 0x0 } },
+
+	// Set registers offset and set PWM transition to 6 frames (100ms).
+	{ MIPI_DCS_PRIV_SM_SET_REG_OFFSET, 2, { 0x07, 0x0 } },
+	{ MIPI_DCS_PRIV_SM_SET_ELVSS, 2, { 0x06, 0x0 } },
+
+	// Relock Level 2 registers.
+	{ 0x05, 9, { 0x0, 0x0, 0xE2, 0x5A, 0x5A, 0xA5, 0xA5, 0x0, 0x0 } },
+
+	// MIPI_DCS_SET_BRIGHTNESS 0000: 0%. FF07: 100%.
+	{ 0x03, 7, { 0x00, 0x00, 0x51, 0x0, 0x0, 0x0, 0x0 } },
+
+	{
+		0xFF,
+		5,
+	},
+};
+
+struct init_cmd init_cmds_PANEL_AUO_A062TAN01[] = {
+	{ MIPI_DCS_EXIT_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		180,
+	},
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_PRIV_SET_POWER_CONTROL, 6, { 0x48, 0x11, 0x71, 0x09, 0x32, 0x14 } },
+};
+
+struct init_cmd suspend_cmds_PANEL_AUO_A062TAN01[] = {
+	{
+		0xFF,
+		100,
+	},
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_ENTER_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		50,
+	},
+};
+
+struct init_cmd suspend_cmds_PANEL_AUO_A055TAN01[] = {
+	{
+		0xFF,
+		100,
+	},
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_PRIV_SET_POWER_CONTROL, 10, { 0x48, 0x11, 0x71, 0x09, 0x32, 0x14, 0x71, 0x31, 0x4D, 0x11 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_ENTER_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		50,
+	},
+};
+
+struct init_cmd init_cmds_PANEL_INL_P062CCA_AZ1[] = {
+	{ MIPI_DCS_EXIT_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		180,
+	},
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_PRIV_SET_POWER_CONTROL, 6, { 0x48, 0x15, 0x75, 0x09, 0x32, 0x14 } },
+
+};
+
+struct init_cmd suspend_cmds_PANEL_INL_2J055IA_27A[] = {
+	{
+		0xFF,
+		100,
+	},
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_PRIV_SET_POWER_CONTROL, 10, { 0x48, 0x15, 0x75, 0x09, 0x32, 0x14, 0x71, 0x31, 0x4D, 0x11 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_ENTER_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		50,
+	},
+};
+
+struct init_cmd suspend_cmds_PANEL_SHP_LQ055T1SW10[] = {
+	{
+		0xFF,
+		100,
+	},
+	{ MIPI_DCS_PRIV_SET_EXTC, 3, { 0xFF, 0x83, 0x94 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_PRIV_SET_POWER_CONTROL, 10, { 0x48, 0x13, 0x73, 0x09, 0x32, 0x24, 0x71, 0x31, 0x4C, 0x00 } },
+	{
+		0xFF,
+		5,
+	},
+	{ MIPI_DCS_ENTER_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		50,
+	},
+};
+
+struct init_cmd suspend_cmds_PANEL_SAM_AMS699VC01[] = {
+	{
+		0xFF,
+		100,
+	},
+	{ MIPI_DCS_ENTER_SLEEP_MODE, 2, { 0x00, 0x0 } },
+	{
+		0xFF,
+		120,
+	},
+};
+
+static inline struct nx_panel *to_nx_panel(struct drm_panel *panel)
+{
+	return container_of(panel, struct nx_panel, base);
+}
+
+static void nx_panel_detect(struct nx_panel *nx)
+{
+	int ret;
+	nx->init_cmds = NULL;
+	nx->suspend_cmds = NULL;
+
+	printk("nx_panel_detect");
+
+	memset(&(nx->display_id), 0, sizeof(nx->display_id));
+
+	ret = mipi_dsi_dcs_read(nx->dsi, MIPI_DCS_GET_DISPLAY_ID,
+				&(nx->display_id), sizeof(nx->display_id));
+	if (ret < 0) {
+		dev_err(&nx->dsi->dev, "failed to read panel ID: %d\n", ret);
+	} else {
+		dev_info(&nx->dsi->dev, "display ID[%d]: %04x\n",
+			 ret, nx->display_id);
+	}
+
+	dev_info(&nx->dsi->dev,
+		 "setting init sequence for ID %04x\n", nx->display_id);
+
+	switch (nx->display_id) {
+	case PANEL_JDI_XXX062M:
+		nx->init_cmds = init_cmds_PANEL_JDI_XXX062M;
+		break;
+	case PANEL_SAM_AMS699VC01:
+		nx->init_cmds = init_cmds_PANEL_SAM_AMS699VC01;
+		break;
+	case PANEL_INL_P062CCA_AZ1:
+		nx->init_cmds = init_cmds_PANEL_INL_P062CCA_AZ1;
+		break;
+	case PANEL_AUO_A062TAN01:
+		nx->init_cmds = init_cmds_PANEL_AUO_A062TAN01;
+		break;
+	case PANEL_INL_2J055IA_27A:
+	case PANEL_AUO_A055TAN01:
+	case PANEL_SHP_LQ055T1SW10:
+	default:
+		dev_info(&nx->dsi->dev, "using default init sequence\n");
+		nx->init_cmds = init_cmds_default;
+		break;
+	}
+
+	dev_info(&nx->dsi->dev,
+		"setting suspend sequence for ID %04x\n", nx->display_id);
+
+	switch (nx->display_id) {
+	case PANEL_JDI_XXX062M:
+		nx->suspend_cmds = suspend_cmds_PANEL_JDI_XXX062M;
+		break;
+	case PANEL_AUO_A062TAN01:
+		nx->suspend_cmds = suspend_cmds_PANEL_AUO_A062TAN01;
+		break;
+	case PANEL_INL_2J055IA_27A:
+		nx->suspend_cmds = suspend_cmds_PANEL_INL_2J055IA_27A;
+		break;
+	case PANEL_AUO_A055TAN01:
+		nx->suspend_cmds = suspend_cmds_PANEL_AUO_A055TAN01;
+		break;
+	case PANEL_SHP_LQ055T1SW10:
+		nx->suspend_cmds = suspend_cmds_PANEL_SHP_LQ055T1SW10;
+		break;
+	case PANEL_SAM_AMS699VC01:
+		nx->suspend_cmds = suspend_cmds_PANEL_SAM_AMS699VC01;
+		break;
+	case PANEL_INL_P062CCA_AZ1:
+	default:
+		dev_info(&nx->dsi->dev, "using default suspend sequence\n");
+		break;
+	}
+
+	msleep(20);
+}
+
+static int nx_mipi_dsi_dcs_cmds(struct init_cmd *cmds, struct nx_panel *nx)
+{
+	int ret = 0;
+
+	while (cmds && cmds->length != -1) {
+		if (cmds->cmd == 0xFF)
+			msleep(cmds->length);
+		else {
+			ret = mipi_dsi_dcs_write(nx->dsi, cmds->cmd,
+						 cmds->data, cmds->length);
+			if (ret < 0) {
+				dev_err(&nx->dsi->dev,
+					"failed to write dsi_cmd: %d error: %d\n",
+					cmds->cmd, ret);
+				return ret;
+			}
+		}
+		cmds++;
+	}
+
+	return ret;
+}
+
+static int nx_panel_init(struct nx_panel *nx)
+{
+	struct mipi_dsi_device *dsi = nx->dsi;
+	struct device *dev = &nx->dsi->dev;
+	int ret;
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	printk("nx_panel_init");
+
+	ret = mipi_dsi_set_maximum_return_packet_size(dsi, 3);
+	if (ret < 0) {
+		dev_err(dev, "failed to set maximum return packet size: %d\n",
+			ret);
+		return ret;
+	}
+
+	nx_panel_detect(nx);
+
+	ret = nx_mipi_dsi_dcs_cmds(nx->init_cmds, nx);
+	if (ret < 0)
+		return ret;
+
+	ret = mipi_dsi_dcs_set_column_address(dsi, 0, nx->mode->hdisplay - 1);
+	if (ret < 0) {
+		dev_err(dev, "failed to set page address: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_set_page_address(dsi, 0, nx->mode->vdisplay - 1);
+	if (ret < 0) {
+		dev_err(dev, "failed to set column address: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+	if (ret < 0) {
+		dev_err(dev, "failed to set vblank tear on: %d\n", ret);
+		return ret;
+	}
+
+	ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT);
+	if (ret < 0) {
+		dev_err(dev, "failed to set pixel format: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int nx_panel_enable(struct drm_panel *panel)
+{
+	struct nx_panel *nx = to_nx_panel(panel);
+
+	if (nx->enabled)
+		return 0;
+
+	backlight_enable(nx->backlight);
+
+	nx->enabled = true;
+
+	return 0;
+}
+
+static int nx_panel_disable(struct drm_panel *panel)
+{
+	struct nx_panel *nx = to_nx_panel(panel);
+
+	if (!nx->enabled)
+		return 0;
+
+	backlight_disable(nx->backlight);
+
+	nx->enabled = false;
+
+	return 0;
+}
+
+static int nx_panel_unprepare(struct drm_panel *panel)
+{
+	struct nx_panel *nx = to_nx_panel(panel);
+	int ret;
+
+	if (!nx->prepared)
+		return 0;
+
+	nx->dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	ret = nx_mipi_dsi_dcs_cmds(nx->suspend_cmds, nx);
+	if (ret < 0)
+		dev_err(&nx->dsi->dev, "failed to write suspend cmds: %d\n",
+			ret);
+
+	if (nx->reset_gpio)
+		gpiod_set_value(nx->reset_gpio, 0);
+
+	msleep(10);
+	regulator_disable(nx->supply2);
+	msleep(10);
+	regulator_disable(nx->supply1);
+
+	nx->prepared = false;
+
+	return 0;
+}
+
+static int nx_panel_prepare(struct drm_panel *panel)
+{
+	struct nx_panel *nx = to_nx_panel(panel);
+	struct device *dev = &nx->dsi->dev;
+	int ret;
+
+	printk("nx panel prepare");
+
+	if (nx->prepared)
+		return 0;
+
+	ret = regulator_enable(nx->supply1);
+	if (ret < 0)
+		return ret;
+	msleep(10);
+
+	ret = regulator_enable(nx->supply2);
+	if (ret < 0)
+		goto poweroff;
+	msleep(10);
+
+	if (nx->reset_gpio) {
+		gpiod_set_value(nx->reset_gpio, 0);
+		msleep(10);
+		gpiod_set_value(nx->reset_gpio, 1);
+		msleep(60);
+	}
+	nx->dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	ret = nx_panel_init(nx);
+	if (ret < 0) {
+		dev_err(dev, "failed to init panel: %d\n", ret);
+		goto reset;
+	}
+
+	nx->prepared = true;
+
+	return 0;
+
+reset:
+	if (nx->reset_gpio)
+		gpiod_set_value(nx->reset_gpio, 0);
+	regulator_disable(nx->supply2);
+
+poweroff:
+	regulator_disable(nx->supply1);
+	return ret;
+}
+
+static const struct drm_display_mode default_mode = {
+	.clock = 78000,
+	.hdisplay = 720,
+	.hsync_start = 720 + 136,
+	.hsync_end = 720 + 136 + 72,
+	.htotal = 720 + 136 + 72 + 72,
+	.vdisplay = 1280,
+	.vsync_start = 1280 + 10,
+	.vsync_end = 1280 + 10 + 2,
+	.vtotal = 1280 + 10 + 1 + 9,
+	.width_mm = 77,
+	.height_mm = 137,
+};
+
+static int nx_panel_get_modes(struct drm_panel *panel,
+			       struct drm_connector *connector)
+{
+	struct drm_display_mode *mode;
+	struct nx_panel *nx = to_nx_panel(panel);
+	struct device *dev = &nx->dsi->dev;
+
+	printk("nx panel get_modes");
+
+	mode = drm_mode_duplicate(connector->dev, &default_mode);
+	if (!mode) {
+		dev_err(dev, "failed to add mode %ux%ux@%u\n",
+			default_mode.hdisplay, default_mode.vdisplay,
+			drm_mode_vrefresh(&default_mode));
+		return -ENOMEM;
+	}
+
+	drm_mode_set_name(mode);
+	drm_mode_probed_add(connector, mode);
+
+	connector->display_info.width_mm = default_mode.width_mm;
+	connector->display_info.height_mm = default_mode.height_mm;
+
+	return 1;
+}
+
+static const struct drm_panel_funcs nx_panel_funcs = {
+	.prepare = nx_panel_prepare,
+	.unprepare = nx_panel_unprepare,
+	.enable = nx_panel_enable,
+	.disable = nx_panel_disable,
+	.get_modes = nx_panel_get_modes,
+};
+
+static int nx_panel_add(struct nx_panel *nx)
+{
+	struct device *dev = &nx->dsi->dev;
+	struct device_node *np;
+
+	printk("nx_panel_add");
+
+	nx->mode = &default_mode;
+
+	nx->supply1 = devm_regulator_get(dev, "vdd1");
+	if (IS_ERR(nx->supply1))
+		return PTR_ERR(nx->supply1);
+
+	nx->supply2 = devm_regulator_get(dev, "vdd2");
+	if (IS_ERR(nx->supply2))
+		return PTR_ERR(nx->supply2);
+
+	nx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(nx->reset_gpio)) {
+		dev_err(dev, "cannot get reset-gpios %ld\n",
+			PTR_ERR(nx->reset_gpio));
+		nx->reset_gpio = NULL;
+	} else {
+		gpiod_set_value(nx->reset_gpio, 0);
+	}
+
+	printk("backlight");
+
+	np = of_parse_phandle(dev->of_node, "backlight", 0);
+	if (np) {
+		nx->backlight = of_find_backlight_by_node(np);
+		of_node_put(np);
+
+		if (!nx->backlight)
+			return -EPROBE_DEFER;
+	}
+
+	printk("panel init");
+
+	drm_panel_init(&nx->base, &nx->dsi->dev, &nx_panel_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+
+	printk("drm panel add");
+
+	drm_panel_add(&nx->base);
+
+	return 0;
+}
+
+static void nx_panel_del(struct nx_panel *nx)
+{
+	if (nx->base.dev)
+		drm_panel_remove(&nx->base);
+
+	if (nx->backlight)
+		put_device(&nx->backlight->dev);
+}
+
+static int nx_panel_probe(struct mipi_dsi_device *dsi)
+{
+	struct nx_panel *nx;
+	int ret;
+
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+			  MIPI_DSI_CLOCK_NON_CONTINUOUS |
+			  MIPI_DSI_MODE_NO_EOT_PACKET;
+
+	printk("nx_panel_probe");
+
+	nx = devm_kzalloc(&dsi->dev, sizeof(*nx), GFP_KERNEL);
+	if (!nx)
+		return -ENOMEM;
+
+	printk("set drvdata");
+
+	mipi_dsi_set_drvdata(dsi, nx);
+
+	nx->dsi = dsi;
+
+	printk("add panel");
+
+	ret = nx_panel_add(nx);
+	if (ret < 0)
+		return ret;
+
+	printk("dsi attach");
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		nx_panel_del(nx);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void nx_panel_remove(struct mipi_dsi_device *dsi)
+{
+	struct nx_panel *nx = mipi_dsi_get_drvdata(dsi);
+	int ret;
+
+	printk("nx_panel_remove");
+
+	ret = nx_panel_disable(&nx->base);
+	if (ret < 0)
+		dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
+
+	ret = mipi_dsi_detach(dsi);
+	if (ret < 0)
+		dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
+
+	nx_panel_del(nx);
+}
+
+static void nx_panel_shutdown(struct mipi_dsi_device *dsi)
+{
+	struct nx_panel *nx = mipi_dsi_get_drvdata(dsi);
+	nx_panel_disable(&nx->base);
+}
+
+static const struct of_device_id nx_panel_of_match[] = {
+	{
+		.compatible = "nintendo,nx-dsi",
+	},
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, nx_panel_of_match);
+
+static struct mipi_dsi_driver nx_panel_driver = {
+	.driver = {
+		.name = "panel-nx-dsi",
+		.of_match_table = nx_panel_of_match,
+	},
+	.probe = nx_panel_probe,
+	.remove = nx_panel_remove,
+	.shutdown = nx_panel_shutdown,
+};
+module_mipi_dsi_driver(nx_panel_driver);
+
+MODULE_AUTHOR("SwtcR <swtcr0@gmail.com>");
+MODULE_DESCRIPTION("Nintendo Switch DSI (720x1280) panel driver");
+MODULE_LICENSE("GPL v2");

drivers/gpu/drm/tegra/drm.c

@@ -1378,6 +1378,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
 	{ .compatible = "nvidia,tegra132-dsi", },
 	{ .compatible = "nvidia,tegra210-dc", },
 	{ .compatible = "nvidia,tegra210-dsi", },
+	{ .compatible = "nvidia,tegra210b01-dsi", },
 	{ .compatible = "nvidia,tegra210-sor", },
 	{ .compatible = "nvidia,tegra210-sor1", },
 	{ .compatible = "nvidia,tegra210-vic", },

drivers/gpu/drm/tegra/dsi.c

@@ -52,6 +52,21 @@ to_dsi_state(struct drm_connector_state *state)
 	return container_of(state, struct tegra_dsi_state, base);
 }
 
+/*
+ * remap of registers revised in Tegra210B01
+ */
+struct dsi_regmap {
+	int init_seq_data_15;
+	int slew_impedance[4];
+	int preemphasis;
+	int bias;
+	int ganged_mode_control;
+	int ganged_mode_start;
+	int ganged_mode_size;
+	int dbg_regs_cnt;
+	struct debugfs_reg32 dbg_regs_ext[16];
+};
+
 struct tegra_dsi {
 	struct host1x_client client;
 	struct tegra_output output;
@@ -81,6 +96,8 @@ struct tegra_dsi {
 	/* for ganged-mode support */
 	struct tegra_dsi *master;
 	struct tegra_dsi *slave;
+
+	const struct dsi_regmap *regmap;
 };
 
 static inline struct tegra_dsi *
@@ -122,7 +139,7 @@ static inline void tegra_dsi_writel(struct tegra_dsi *dsi, u32 value,
 
 #define DEBUGFS_REG32(_name) { .name = #_name, .offset = _name }
 
-static const struct debugfs_reg32 tegra_dsi_regs[] = {
+static const struct debugfs_reg32 tegra_dsi_regs_common[] = {
 	DEBUGFS_REG32(DSI_INCR_SYNCPT),
 	DEBUGFS_REG32(DSI_INCR_SYNCPT_CONTROL),
 	DEBUGFS_REG32(DSI_INCR_SYNCPT_ERROR),
@@ -181,19 +198,6 @@ static const struct debugfs_reg32 tegra_dsi_regs[] = {
 	DEBUGFS_REG32(DSI_PAD_CONTROL_2),
 	DEBUGFS_REG32(DSI_PAD_CONTROL_3),
 	DEBUGFS_REG32(DSI_PAD_CONTROL_4),
-	DEBUGFS_REG32(DSI_GANGED_MODE_CONTROL),
-	DEBUGFS_REG32(DSI_GANGED_MODE_START),
-	DEBUGFS_REG32(DSI_GANGED_MODE_SIZE),
-	DEBUGFS_REG32(DSI_RAW_DATA_BYTE_COUNT),
-	DEBUGFS_REG32(DSI_ULTRA_LOW_POWER_CONTROL),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_8),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_9),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_10),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_11),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_12),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_13),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_14),
-	DEBUGFS_REG32(DSI_INIT_SEQ_DATA_15),
 };
 
 static int tegra_dsi_show_regs(struct seq_file *s, void *data)
@@ -212,10 +216,17 @@ static int tegra_dsi_show_regs(struct seq_file *s, void *data)
 		goto unlock;
 	}
 
-	for (i = 0; i < ARRAY_SIZE(tegra_dsi_regs); i++) {
-		unsigned int offset = tegra_dsi_regs[i].offset;
+	for (i = 0; i < ARRAY_SIZE(tegra_dsi_regs_common); i++) {
+		unsigned int offset = tegra_dsi_regs_common[i].offset;
 
-		seq_printf(s, "%-32s %#05x %08x\n", tegra_dsi_regs[i].name,
+		seq_printf(s, "%-32s %#05x %08x\n", tegra_dsi_regs_common[i].name,
+			   offset, tegra_dsi_readl(dsi, offset));
+	}
+
+	for (i = 0; i < dsi->regmap->dbg_regs_cnt; i++) {
+		unsigned int offset = dsi->regmap->dbg_regs_ext[i].offset;
+
+		seq_printf(s, "%-32s %#05x %08x\n", dsi->regmap->dbg_regs_ext[i].name,
 			   offset, tegra_dsi_readl(dsi, offset));
 	}
 
@@ -446,11 +457,11 @@ static void tegra_dsi_ganged_enable(struct tegra_dsi *dsi, unsigned int start,
 {
 	u32 value;
 
-	tegra_dsi_writel(dsi, start, DSI_GANGED_MODE_START);
-	tegra_dsi_writel(dsi, size << 16 | size, DSI_GANGED_MODE_SIZE);
+	tegra_dsi_writel(dsi, start, dsi->regmap->ganged_mode_start);
+	tegra_dsi_writel(dsi, size << 16 | size, dsi->regmap->ganged_mode_size);
 
 	value = DSI_GANGED_MODE_CONTROL_ENABLE;
-	tegra_dsi_writel(dsi, value, DSI_GANGED_MODE_CONTROL);
+	tegra_dsi_writel(dsi, value, dsi->regmap->ganged_mode_control);
 }
 
 static void tegra_dsi_enable(struct tegra_dsi *dsi)
@@ -653,9 +664,9 @@ static void tegra_dsi_video_disable(struct tegra_dsi *dsi)
 
 static void tegra_dsi_ganged_disable(struct tegra_dsi *dsi)
 {
-	tegra_dsi_writel(dsi, 0, DSI_GANGED_MODE_START);
-	tegra_dsi_writel(dsi, 0, DSI_GANGED_MODE_SIZE);
-	tegra_dsi_writel(dsi, 0, DSI_GANGED_MODE_CONTROL);
+	tegra_dsi_writel(dsi, 0, dsi->regmap->ganged_mode_start);
+	tegra_dsi_writel(dsi, 0, dsi->regmap->ganged_mode_size);
+	tegra_dsi_writel(dsi, 0, dsi->regmap->ganged_mode_control);
 }
 
 static int tegra_dsi_pad_enable(struct tegra_dsi *dsi)
@@ -671,7 +682,7 @@ static int tegra_dsi_pad_enable(struct tegra_dsi *dsi)
 static int tegra_dsi_pad_calibrate(struct tegra_dsi *dsi)
 {
 	u32 value;
-	int err;
+	int err, i;
 
 	/*
 	 * XXX Is this still needed? The module reset is deasserted right
@@ -679,21 +690,29 @@ static int tegra_dsi_pad_calibrate(struct tegra_dsi *dsi)
 	 */
 	tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_0);
 	tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_1);
-	tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_2);
-	tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_3);
-	tegra_dsi_writel(dsi, 0, DSI_PAD_CONTROL_4);
+	for (i = 0; i < ARRAY_SIZE(dsi->regmap->slew_impedance); i++) {
+		if (dsi->regmap->slew_impedance[i])
+			tegra_dsi_writel(dsi, 0, dsi->regmap->slew_impedance[i]);
+	}
 
 	/* start calibration */
 	tegra_dsi_pad_enable(dsi);
 
+	/* do not set padctl 2 slew by default */
+	if (of_property_read_bool(dsi->dev->of_node, "nvidia,slew-enable")) {
 		value = DSI_PAD_SLEW_UP(0x7) | DSI_PAD_SLEW_DN(0x7) |
 			DSI_PAD_LP_UP(0x1) | DSI_PAD_LP_DN(0x1) |
 			DSI_PAD_OUT_CLK(0x0);
 		tegra_dsi_writel(dsi, value, DSI_PAD_CONTROL_2);
+	}
 
-	value = DSI_PAD_PREEMP_PD_CLK(0x3) | DSI_PAD_PREEMP_PU_CLK(0x3) |
+	value = tegra_dsi_readl(dsi, dsi->regmap->preemphasis);
+
+	value |= DSI_PAD_PREEMP_PD_CLK(0x3) | DSI_PAD_PREEMP_PU_CLK(0x3) |
 		DSI_PAD_PREEMP_PD(0x03) | DSI_PAD_PREEMP_PU(0x3);
-	tegra_dsi_writel(dsi, value, DSI_PAD_CONTROL_3);
+	tegra_dsi_writel(dsi, value, dsi->regmap->preemphasis);
+
+	tegra_dsi_writel(dsi, 0, dsi->regmap->bias);
 
 	err = tegra_mipi_start_calibration(dsi->mipi);
 	if (err < 0)
@@ -1643,6 +1662,12 @@ static int tegra_dsi_probe(struct platform_device *pdev)
 		goto remove;
 	}
 
+	dsi->regmap = of_device_get_match_data(&pdev->dev);
+	if (IS_ERR(dsi->regmap)) {
+		err = PTR_ERR(dsi->regmap);
+		goto remove;
+	}
+
 	dsi->mipi = tegra_mipi_request(&pdev->dev, pdev->dev.of_node);
 	if (IS_ERR(dsi->mipi)) {
 		err = PTR_ERR(dsi->mipi);
@@ -1698,11 +1723,87 @@ static void tegra_dsi_remove(struct platform_device *pdev)
 	tegra_mipi_free(dsi->mipi);
 }
 
+static const struct dsi_regmap tegra_dsi_regmap = {
+	.init_seq_data_15 = DSI_INIT_SEQ_DATA_15,
+	.slew_impedance = { DSI_PAD_CONTROL_2 },
+	.preemphasis = DSI_PAD_CONTROL_3,
+	.bias = DSI_PAD_CONTROL_4,
+	.ganged_mode_control = DSI_GANGED_MODE_CONTROL,
+	.ganged_mode_start = DSI_GANGED_MODE_START,
+	.ganged_mode_size = DSI_GANGED_MODE_SIZE,
+	.dbg_regs_cnt = 13,
+	.dbg_regs_ext = {
+		DEBUGFS_REG32(DSI_GANGED_MODE_CONTROL),
+		DEBUGFS_REG32(DSI_GANGED_MODE_START),
+		DEBUGFS_REG32(DSI_GANGED_MODE_SIZE),
+		DEBUGFS_REG32(DSI_RAW_DATA_BYTE_COUNT),
+		DEBUGFS_REG32(DSI_ULTRA_LOW_POWER_CONTROL),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_8),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_9),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_10),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_11),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_12),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_13),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_14),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_15),
+	},
+};
+
+static const struct dsi_regmap tegra_dsi_regmap_b01 = {
+	.init_seq_data_15 = DSI_INIT_SEQ_DATA_15_B01,
+	.slew_impedance = {
+		DSI_PAD_CONTROL_2,
+		DSI_PAD_CONTROL_3,
+		DSI_PAD_CONTROL_4,
+		DSI_PAD_CONTROL_5_B01,
+	},
+	.preemphasis = DSI_PAD_CONTROL_6_B01,
+	.bias = DSI_PAD_CONTROL_7_B01,
+	.ganged_mode_control = DSI_GANGED_MODE_CONTROL_B01,
+	.ganged_mode_start = DSI_GANGED_MODE_START_B01,
+	.ganged_mode_size = DSI_GANGED_MODE_SIZE_B01,
+	.dbg_regs_cnt = 16,
+	.dbg_regs_ext = {
+		DEBUGFS_REG32(DSI_PAD_CONTROL_5_B01),
+		DEBUGFS_REG32(DSI_PAD_CONTROL_6_B01),
+		DEBUGFS_REG32(DSI_PAD_CONTROL_7_B01),
+		DEBUGFS_REG32(DSI_GANGED_MODE_CONTROL_B01),
+		DEBUGFS_REG32(DSI_GANGED_MODE_START_B01),
+		DEBUGFS_REG32(DSI_GANGED_MODE_SIZE_B01),
+		DEBUGFS_REG32(DSI_RAW_DATA_BYTE_COUNT_B01),
+		DEBUGFS_REG32(DSI_ULTRA_LOW_POWER_CONTROL_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_8_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_9_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_10_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_11_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_12_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_13_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_14_B01),
+		DEBUGFS_REG32(DSI_INIT_SEQ_DATA_15_B01),
+	},
+};
+
 static const struct of_device_id tegra_dsi_of_match[] = {
-	{ .compatible = "nvidia,tegra210-dsi", },
-	{ .compatible = "nvidia,tegra132-dsi", },
-	{ .compatible = "nvidia,tegra124-dsi", },
-	{ .compatible = "nvidia,tegra114-dsi", },
+	{
+		.compatible = "nvidia,tegra210b01-dsi",
+		.data = &tegra_dsi_regmap_b01
+	},
+	{
+		.compatible = "nvidia,tegra210-dsi",
+		.data = &tegra_dsi_regmap
+	},
+	{
+		.compatible = "nvidia,tegra132-dsi",
+		.data = &tegra_dsi_regmap
+	},
+	{
+		.compatible = "nvidia,tegra124-dsi",
+		.data = &tegra_dsi_regmap
+	},
+	{
+		.compatible = "nvidia,tegra114-dsi",
+		.data = &tegra_dsi_regmap
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, tegra_dsi_of_match);

drivers/gpu/drm/tegra/dsi.h

@@ -130,6 +130,24 @@
 #define DSI_INIT_SEQ_DATA_14		0x5e
 #define DSI_INIT_SEQ_DATA_15		0x5f
 
+// Tegra210B01 has a revised set of regs
+#define DSI_PAD_CONTROL_5_B01	0x53
+#define DSI_PAD_CONTROL_6_B01	0x54
+#define DSI_PAD_CONTROL_7_B01	0x55
+#define DSI_GANGED_MODE_CONTROL_B01	0x56
+#define DSI_GANGED_MODE_START_B01	0x57
+#define DSI_GANGED_MODE_SIZE_B01	0x58
+#define DSI_RAW_DATA_BYTE_COUNT_B01	0x59
+#define DSI_ULTRA_LOW_POWER_CONTROL_B01	0x5a
+#define DSI_INIT_SEQ_DATA_8_B01		0x5b
+#define DSI_INIT_SEQ_DATA_9_B01		0x5c
+#define DSI_INIT_SEQ_DATA_10_B01		0x5d
+#define DSI_INIT_SEQ_DATA_11_B01		0x5e
+#define DSI_INIT_SEQ_DATA_12_B01		0x5f
+#define DSI_INIT_SEQ_DATA_13_B01		0x60
+#define DSI_INIT_SEQ_DATA_14_B01		0x61
+#define DSI_INIT_SEQ_DATA_15_B01		0x62
+
 /*
  * pixel format as used in the DSI_CONTROL_FORMAT field
  */

drivers/memory/tegra/tegra186-emc.c

@@ -516,6 +516,9 @@ static const struct of_device_id tegra186_emc_of_match[] = {
 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
 	{ .compatible = "nvidia,tegra186-emc" },
 #endif
+#if defined(CONFIG_ARCH_TEGRA_210_SOC)
+	{ .compatible = "nvidia,tegra210b01-emc" },
+#endif
 #if defined(CONFIG_ARCH_TEGRA_194_SOC)
 	{ .compatible = "nvidia,tegra194-emc" },
 #endif

drivers/pci/controller/pci-tegra.c

@@ -1846,6 +1846,15 @@ static void tegra_pcie_disable_interrupts(struct tegra_pcie *pcie)
 	afi_writel(pcie, value, AFI_INTR_MASK);
 }
 
+static void update_rp_lanes(struct tegra_pcie *pcie, u32 lanes)
+{
+	struct tegra_pcie_port *port = NULL;
+
+	list_for_each_entry(port, &pcie->ports, list)
+		port->lanes = (lanes >> (port->index << 3)) & 0xFF;
+
+}
+
 static int tegra_pcie_get_xbar_config(struct tegra_pcie *pcie, u32 lanes,
 				      u32 *xbar)
 {
@@ -1874,6 +1883,21 @@ static int tegra_pcie_get_xbar_config(struct tegra_pcie *pcie, u32 lanes,
 				 "switching to default 2x1, 1x1, 1x1 "
 				 "configuration\n");
 			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_211;
+			update_rp_lanes(pcie, 0x010102);
+			return 0;
+		}
+	} else if (of_device_is_compatible(np, "nvidia,tegra210b01-pcie")) {
+		switch (lanes) {
+		case 0x0104:
+			dev_info(pcie->dev, "4x1, 1x1 configuration\n");
+			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_X4_X1;
+			return 0;
+
+		default:
+			dev_info(pcie->dev, "wrong configuration updated in DT, "
+				"switching to default 4x1, 1x1 configuration\n");
+			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_X4_X1;
+			update_rp_lanes(pcie, 0x0104);
 			return 0;
 		}
 	} else if (of_device_is_compatible(np, "nvidia,tegra124-pcie") ||
@@ -1888,6 +1912,13 @@ static int tegra_pcie_get_xbar_config(struct tegra_pcie *pcie, u32 lanes,
 			dev_info(dev, "2x1, 1x1 configuration\n");
 			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_X2_X1;
 			return 0;
+
+		default:
+			dev_info(pcie->dev, "wrong configuration updated in DT, "
+				"switching to default 4x1, 1x1 configuration\n");
+			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_X4_X1;
+			update_rp_lanes(pcie, 0x0104);
+			return 0;
 		}
 	} else if (of_device_is_compatible(np, "nvidia,tegra30-pcie")) {
 		switch (lanes) {
@@ -1905,6 +1936,14 @@ static int tegra_pcie_get_xbar_config(struct tegra_pcie *pcie, u32 lanes,
 			dev_info(dev, "4x1, 1x2 configuration\n");
 			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_411;
 			return 0;
+
+		default:
+			dev_info(dev, "wrong configuration updated in DT, "
+				 "switching to default 4x1, 1x2 "
+				 "configuration\n");
+			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_411;
+			update_rp_lanes(pcie, 0x010104);
+			return 0;
 		}
 	} else if (of_device_is_compatible(np, "nvidia,tegra20-pcie")) {
 		switch (lanes) {
@@ -1917,6 +1956,14 @@ static int tegra_pcie_get_xbar_config(struct tegra_pcie *pcie, u32 lanes,
 			dev_info(dev, "dual-mode configuration\n");
 			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_DUAL;
 			return 0;
+
+		default:
+			dev_info(dev, "wrong configuration updated in DT, "
+				 "switching to default dual-mode "
+				 "configuration\n");
+			*xbar = AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_DUAL;
+			update_rp_lanes(pcie, 0x000202);
+			return 0;
 		}
 	}
 
@@ -2010,7 +2057,8 @@ static int tegra_pcie_get_regulators(struct tegra_pcie *pcie, u32 lane_mask)
 		pcie->supplies[i++].supply = "hvdd-pex-pll";
 		pcie->supplies[i++].supply = "hvdd-pex";
 		pcie->supplies[i++].supply = "vddio-pexctl-aud";
-	} else if (of_device_is_compatible(np, "nvidia,tegra210-pcie")) {
+	} else if (of_device_is_compatible(np, "nvidia,tegra210-pcie") ||
+				of_device_is_compatible(np, "nvidia,tegra210b01-pcie")) {
 		pcie->num_supplies = 3;
 
 		pcie->supplies = devm_kcalloc(pcie->dev, pcie->num_supplies,
@@ -2490,6 +2538,40 @@ static const struct tegra_pcie_soc tegra210_pcie = {
 	},
 };
 
+static const struct tegra_pcie_soc tegra210b01_pcie = {
+	.num_ports = 2,
+	.ports = tegra20_pcie_ports,
+	.msi_base_shift = 8,
+	.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
+	.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
+	.pads_refclk_cfg0 = 0x90b890b8,
+	/* FC threshold is bit[25:18] */
+	.update_fc_threshold = 0x01800000,
+	.has_pex_clkreq_en = true,
+	.has_pex_bias_ctrl = true,
+	.has_intr_prsnt_sense = true,
+	.has_cml_clk = true,
+	.has_gen2 = true,
+	.force_pca_enable = true,
+	.program_uphy = true,
+	.program_deskew_time = true,
+	.update_fc_timer = true,
+	.has_cache_bars = false,
+	.ectl = {
+		.regs = {
+			.rp_ectl_2_r1 = 0x0000000f,
+			.rp_ectl_4_r1 = 0x00000067,
+			.rp_ectl_5_r1 = 0x55010000,
+			.rp_ectl_6_r1 = 0x00000001,
+			.rp_ectl_2_r2 = 0x0000008f,
+			.rp_ectl_4_r2 = 0x000000c7,
+			.rp_ectl_5_r2 = 0x55010000,
+			.rp_ectl_6_r2 = 0x00000001,
+		},
+		.enable = true,
+	},
+};
+
 static const struct tegra_pcie_port_soc tegra186_pcie_ports[] = {
 	{ .pme.turnoff_bit =  0, .pme.ack_bit =  5 },
 	{ .pme.turnoff_bit =  8, .pme.ack_bit = 10 },
@@ -2522,6 +2604,7 @@ static const struct tegra_pcie_soc tegra186_pcie = {
 static const struct of_device_id tegra_pcie_of_match[] = {
 	{ .compatible = "nvidia,tegra186-pcie", .data = &tegra186_pcie },
 	{ .compatible = "nvidia,tegra210-pcie", .data = &tegra210_pcie },
+	{ .compatible = "nvidia,tegra210b01-pcie", .data = &tegra210b01_pcie },
 	{ .compatible = "nvidia,tegra124-pcie", .data = &tegra124_pcie },
 	{ .compatible = "nvidia,tegra30-pcie", .data = &tegra30_pcie },
 	{ .compatible = "nvidia,tegra20-pcie", .data = &tegra20_pcie },

drivers/phy/tegra/xusb.c

@@ -525,6 +525,8 @@ static void tegra_xusb_port_release(struct device *dev)
 {
 	struct tegra_xusb_port *port = to_tegra_xusb_port(dev);
 
+	printk("release\n");
+
 	if (port->ops->release)
 		port->ops->release(port);
 }
@@ -541,19 +543,23 @@ static int tegra_xusb_port_init(struct tegra_xusb_port *port,
 {
 	int err;
 
+	printk("init list\n");
 	INIT_LIST_HEAD(&port->list);
 	port->padctl = padctl;
 	port->index = index;
 
+	printk("init device\n");
 	device_initialize(&port->dev);
 	port->dev.type = &tegra_xusb_port_type;
 	port->dev.of_node = of_node_get(np);
 	port->dev.parent = padctl->dev;
 
+	printk("set name\n");
 	err = dev_set_name(&port->dev, "%s-%u", name, index);
 	if (err < 0)
 		goto put_device;
 
+	printk("device add\n");
 	err = device_add(&port->dev);
 	if (err < 0)
 		goto put_device;
@@ -561,6 +567,7 @@ static int tegra_xusb_port_init(struct tegra_xusb_port *port,
 	return 0;
 
 put_device:
+	printk("put device\n");
 	put_device(&port->dev);
 	return err;
 }
@@ -969,6 +976,7 @@ static int tegra_xusb_usb3_port_parse_dt(struct tegra_xusb_usb3_port *usb3)
 	u32 value;
 	int err;
 
+	printk("check usb2-companion\n");
 	err = of_property_read_u32(np, "nvidia,usb2-companion", &value);
 	if (err < 0) {
 		dev_err(&port->dev, "failed to read port: %d\n", err);
@@ -1004,6 +1012,7 @@ static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,
 	 * port is unusable. But it is valid to configure only a single port,
 	 * hence return 0 instead of an error to allow ports to be optional.
 	 */
+	printk("find port node usb3\n");
 	np = tegra_xusb_find_port_node(padctl, "usb3", index);
 	if (!np || !of_device_is_available(np))
 		goto out;
@@ -1014,6 +1023,7 @@ static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,
 		goto out;
 	}
 
+	printk("xusb port init\n");
 	err = tegra_xusb_port_init(&usb3->base, padctl, np, "usb3", index);
 	if (err < 0)
 		goto out;
@@ -1026,6 +1036,7 @@ static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,
 		goto out;
 	}
 
+	printk("xusb usb3 port parse dt\n");
 	err = tegra_xusb_usb3_port_parse_dt(usb3);
 	if (err < 0) {
 		tegra_xusb_port_unregister(&usb3->base);
@@ -1118,24 +1129,28 @@ static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl)
 	mutex_lock(&padctl->lock);
 
 	for (i = 0; i < padctl->soc->ports.usb2.count; i++) {
+		printk("add usb2 port %d\n", i);
 		err = tegra_xusb_add_usb2_port(padctl, i);
 		if (err < 0)
 			goto remove_ports;
 	}
 
 	for (i = 0; i < padctl->soc->ports.ulpi.count; i++) {
+		printk("add ulpi port %d\n", i);
 		err = tegra_xusb_add_ulpi_port(padctl, i);
 		if (err < 0)
 			goto remove_ports;
 	}
 
 	for (i = 0; i < padctl->soc->ports.hsic.count; i++) {
+		printk("add hsic port %d\n", i);
 		err = tegra_xusb_add_hsic_port(padctl, i);
 		if (err < 0)
 			goto remove_ports;
 	}
 
 	for (i = 0; i < padctl->soc->ports.usb3.count; i++) {
+		printk("add usb3 port %d\n", i);
 		err = tegra_xusb_add_usb3_port(padctl, i);
 		if (err < 0)
 			goto remove_ports;
@@ -1143,10 +1158,12 @@ static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl)
 
 	if (padctl->soc->need_fake_usb3_port) {
 		for (i = 0; i < padctl->soc->ports.usb2.count; i++) {
+			printk("checking usb2 port %d\n", i);
 			usb2 = tegra_xusb_find_usb2_port(padctl, i);
 			if (!usb2)
 				continue;
 
+			printk("update usb3 fake port %d\n", i);
 			err = tegra_xusb_update_usb3_fake_port(usb2);
 			if (err < 0)
 				goto remove_ports;
@@ -1154,12 +1171,14 @@ static int tegra_xusb_setup_ports(struct tegra_xusb_padctl *padctl)
 	}
 
 	list_for_each_entry(port, &padctl->ports, list) {
+		printk("enable port\n");
 		err = port->ops->enable(port);
 		if (err < 0)
 			dev_err(padctl->dev, "failed to enable port %s: %d\n",
 				dev_name(&port->dev), err);
 	}
 
+	printk("unlock\n");
 	goto unlock;
 
 remove_ports:

drivers/regulator/core.c

@@ -4552,6 +4552,37 @@ int regulator_get_voltage(struct regulator *regulator)
 }
 EXPORT_SYMBOL_GPL(regulator_get_voltage);
 
+/**
+ * regulator_get_constraint_voltages - get platform specific constraint voltage,
+ * @regulator: regulator source
+ * @min_uV: Minimum microvolts.
+ * @max_uV: Maximum microvolts.
+ *
+ * This returns the current regulator voltage in uV.
+ *
+ * NOTE: If the regulator is disabled it will return the voltage value. This
+ * function should not be used to determine regulator state.
+ */
+
+int regulator_get_constraint_voltages(struct regulator *regulator,
+	int *min_uV, int *max_uV)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+
+	if (rdev->desc && rdev->desc->fixed_uV && rdev->desc->n_voltages == 1) {
+		*min_uV = rdev->desc->fixed_uV;
+		*max_uV = rdev->desc->fixed_uV;
+		return 0;
+	}
+	if (rdev->constraints) {
+		*min_uV = rdev->constraints->min_uV;
+		*max_uV = rdev->constraints->max_uV;
+		return 0;
+	}
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(regulator_get_constraint_voltages);
+
 /**
  * regulator_set_current_limit - set regulator output current limit
  * @regulator: regulator source

drivers/soc/tegra/fuse/fuse-tegra.c

@@ -25,7 +25,12 @@
 
 #include "fuse.h"
 
-struct tegra_sku_info tegra_sku_info;
+struct tegra_sku_info tegra_sku_info = {
+	.cpu_iddq_value = -ENOTSUPP,
+	.gpu_iddq_value = -ENOTSUPP,
+	.soc_iddq_value = -ENOTSUPP,
+	.speedo_rev = -ENOTSUPP,
+};
 EXPORT_SYMBOL(tegra_sku_info);
 
 static const char *tegra_revision_name[TEGRA_REVISION_MAX] = {
@@ -117,7 +122,7 @@ static void tegra_fuse_restore(void *base)
 
 static void tegra_fuse_print_sku_info(struct tegra_sku_info *tegra_sku_info)
 {
-	pr_info("Tegra Revision: %s SKU: %d CPU Process: %d SoC Process: %d\n",
+	pr_info("Tegra Revision: %s SKU: 0x%x CPU Process: %d SoC Process: %d\n",
 		tegra_revision_name[tegra_sku_info->revision],
 		tegra_sku_info->sku_id, tegra_sku_info->cpu_process_id,
 		tegra_sku_info->soc_process_id);
@@ -366,6 +371,33 @@ int tegra_fuse_readl(unsigned long offset, u32 *value)
 }
 EXPORT_SYMBOL(tegra_fuse_readl);
 
+int tegra_fuse_get_cpu_iddq(void)
+{
+	if (!fuse->soc || !fuse->base)
+		return -ENODEV;
+
+	return tegra_sku_info.cpu_iddq_value;
+}
+EXPORT_SYMBOL(tegra_fuse_get_cpu_iddq);
+
+int tegra_fuse_get_gpu_iddq(void)
+{
+	if (!fuse->soc || !fuse->base)
+		return -ENODEV;
+
+	return tegra_sku_info.gpu_iddq_value;
+}
+EXPORT_SYMBOL(tegra_fuse_get_gpu_iddq);
+
+int tegra_fuse_get_soc_iddq(void)
+{
+	if (!fuse->soc || !fuse->base)
+		return -ENODEV;
+
+	return tegra_sku_info.soc_iddq_value;
+}
+EXPORT_SYMBOL(tegra_fuse_get_soc_iddq);
+
 static void tegra_enable_fuse_clk(void __iomem *base)
 {
 	u32 reg;

drivers/soc/tegra/fuse/speedo-tegra124.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2013-2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2013-2016, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #include <linux/device.h>
@@ -111,6 +111,16 @@ void __init tegra124_init_speedo_data(struct tegra_sku_info *sku_info)
 			THRESHOLD_INDEX_COUNT);
 
 	sku_info->cpu_speedo_value = tegra_fuse_read_early(FUSE_CPU_SPEEDO_0);
+
+	/* GPU Speedo is stored in CPU_SPEEDO_2 */
+	sku_info->gpu_speedo_value = tegra_fuse_read_early(FUSE_CPU_SPEEDO_2);
+
+	soc_speedo_0_value = tegra_fuse_read_early(FUSE_SOC_SPEEDO_0);
+
+	sku_info->cpu_iddq_value = tegra_fuse_read_early(FUSE_CPU_IDDQ);
+	sku_info->soc_iddq_value = tegra_fuse_read_early(FUSE_SOC_IDDQ);
+	sku_info->gpu_iddq_value = tegra_fuse_read_early(FUSE_GPU_IDDQ);
+
 	if (sku_info->cpu_speedo_value == 0) {
 		pr_warn("Tegra Warning: Speedo value not fused.\n");
 		WARN_ON(1);
@@ -123,8 +133,6 @@ void __init tegra124_init_speedo_data(struct tegra_sku_info *sku_info)
 
 	rev_sku_to_speedo_ids(sku_info, &threshold);
 
-	sku_info->cpu_iddq_value = tegra_fuse_read_early(FUSE_CPU_IDDQ);
-
 	for (i = 0; i < GPU_PROCESS_CORNERS; i++)
 		if (sku_info->gpu_speedo_value <
 			gpu_process_speedos[threshold][i])

drivers/soc/tegra/fuse/speedo-tegra210.c

@@ -1,11 +1,12 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2013-2015, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2013-2017, NVIDIA CORPORATION.  All rights reserved.
  */
 
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/bug.h>
+#include <linux/of.h>
 
 #include <soc/tegra/fuse.h>
 
@@ -29,22 +30,26 @@
 enum {
 	THRESHOLD_INDEX_0,
 	THRESHOLD_INDEX_1,
+	THRESHOLD_INDEX_2,
 	THRESHOLD_INDEX_COUNT,
 };
 
 static const u32 __initconst cpu_process_speedos[][CPU_PROCESS_CORNERS] = {
 	{ 2119, UINT_MAX },
 	{ 2119, UINT_MAX },
+	{ 1650, UINT_MAX },
 };
 
 static const u32 __initconst gpu_process_speedos[][GPU_PROCESS_CORNERS] = {
 	{ UINT_MAX, UINT_MAX },
 	{ UINT_MAX, UINT_MAX },
+	{ UINT_MAX, UINT_MAX },
 };
 
 static const u32 __initconst soc_process_speedos[][SOC_PROCESS_CORNERS] = {
-	{ 1950, 2100, UINT_MAX },
-	{ 1950, 2100, UINT_MAX },
+	{ 1950,     2073,     UINT_MAX },
+	{ UINT_MAX, UINT_MAX, UINT_MAX },
+	{ 1598,     1709,     UINT_MAX },
 };
 
 static u8 __init get_speedo_revision(void)
@@ -54,64 +59,152 @@ static u8 __init get_speedo_revision(void)
 	       tegra_fuse_read_spare(2) << 0;
 }
 
-static void __init rev_sku_to_speedo_ids(struct tegra_sku_info *sku_info,
+static void __init rev_t210sku_to_speedo_ids(struct tegra_sku_info *sku_info,
 					     u8 speedo_rev, int *threshold)
 {
 	int sku = sku_info->sku_id;
+	int rev = sku_info->revision;
+	bool a02 = (rev != TEGRA_REVISION_A01) &&
+		(rev != TEGRA_REVISION_UNKNOWN);
+	bool vcm31_sku = false;
+	bool always_on = false;
 
 	/* Assign to default */
 	sku_info->cpu_speedo_id = 0;
 	sku_info->soc_speedo_id = 0;
 	sku_info->gpu_speedo_id = 0;
+	sku_info->ucm = TEGRA_UCM1;
 	*threshold = THRESHOLD_INDEX_0;
+#ifdef CONFIG_OF
+	vcm31_sku = of_property_read_bool(of_chosen, "nvidia,t210-vcm31-sku");
+	always_on = of_property_read_bool(of_chosen,
+					  "nvidia,tegra-always-on-personality");
+#endif
 
-	if (sku_info->revision >= TEGRA_REVISION_A02) {
 	switch (sku) {
 	case 0x00: /* Engineering SKU */
 	case 0x01: /* Engineering SKU */
 	case 0x13:
+		if (a02) {
 			sku_info->cpu_speedo_id = 5;
 			sku_info->gpu_speedo_id = 2;
 			break;
-
+		}
+		/* fall through for a01 */
+		fallthrough;
 	case 0x07:
 	case 0x17:
 	case 0x1F:
+		if (vcm31_sku && sku == 0x17) {
+			sku_info->cpu_speedo_id = 4;
+			sku_info->soc_speedo_id = 1;
+			sku_info->gpu_speedo_id = 4;
+			*threshold = THRESHOLD_INDEX_1;
+			break;
+		}
+		if (a02) {
 			sku_info->cpu_speedo_id = 7;
 			sku_info->gpu_speedo_id = 2;
+			if (always_on) {
+				sku_info->cpu_speedo_id = 8;
+				sku_info->ucm = TEGRA_UCM2;
+			}
 			break;
-
+		}
+		/* fall through for a01 */
+		fallthrough;
 	case 0x27:
+		if (a02) {
 			sku_info->cpu_speedo_id = 1;
 			sku_info->gpu_speedo_id = 2;
 			break;
-
+		}
+		sku_info->gpu_speedo_id = 1;
+		break;
+	case 0x57:
+		sku_info->cpu_speedo_id = 4;
+		sku_info->soc_speedo_id = 1;
+		sku_info->gpu_speedo_id = 4;
+		*threshold = THRESHOLD_INDEX_1;
+		break;
 	case 0x83:
+		if (a02) {
 			sku_info->cpu_speedo_id = 3;
 			sku_info->gpu_speedo_id = 3;
 			break;
-
+		}
+		/* fall through for a01 */
+		fallthrough;
 	case 0x87:
+		if (a02) {
 			sku_info->cpu_speedo_id = 2;
 			sku_info->gpu_speedo_id = 1;
 			break;
-
+		}
+		/* fall through for a01 */
+		fallthrough;
 	case 0x8F:
-			sku_info->soc_speedo_id = 2;
+		if (a02 && always_on) {
 			sku_info->cpu_speedo_id = 9;
 			sku_info->gpu_speedo_id = 2;
+			sku_info->ucm = TEGRA_UCM2;
 			break;
-
+		}
+		fallthrough;
 	default:
-			pr_err("Tegra210: unknown revision 2 or newer SKU %#04x\n", sku);
+		pr_err("Tegra210: invalid combination of SKU/revision/mode:\n");
+		pr_err("Tegra210: SKU %#04x, rev %d, vcm31 %d, always_on %d\n",
+		       sku, rev, vcm31_sku, always_on);
 		/* Using the default for the error case */
 		break;
 	}
-	} else if (sku == 0x00 || sku == 0x01 || sku == 0x07 || sku == 0x13 || sku == 0x17) {
-		sku_info->gpu_speedo_id = 1;
-	} else {
-		pr_err("Tegra210: unknown SKU %#04x\n", sku);
 }
+
+static void __init rev_t210b01sku_to_speedo_ids(struct tegra_sku_info *sku_info,
+						u8 speedo_rev, int *threshold)
+{
+	int sku = sku_info->sku_id;
+	int rev = sku_info->revision;
+
+	/* Assign to default */
+	sku_info->cpu_speedo_id = 0;
+	sku_info->soc_speedo_id = 0;
+	sku_info->gpu_speedo_id = 1;	/* T210b01 GPC PLL default NA mode */
+	sku_info->ucm = TEGRA_UCM1;
+	*threshold = THRESHOLD_INDEX_2;
+
+	switch (sku) {
+	case 0x00: /* Engineering SKU */
+	case 0x01: /* Engineering SKU */
+	case 0x83:
+		break;
+	case 0x87:
+		sku_info->cpu_speedo_id = 3;
+		break;
+	default:
+		pr_err("Tegra210b01: invalid combination of SKU/revision/mode:\n");
+		pr_err("Tegra210b01: SKU %#04x, rev %d\n", sku, rev);
+		/* Using the default for the error case */
+		break;
+	}
+}
+
+static bool __init is_t210b01_sku(struct tegra_sku_info *sku_info)
+{
+	u8 chip = tegra_get_chip_id();
+	if (chip == TEGRA210 && sku_info->revision == TEGRA_REVISION_B01)
+		return true;
+
+	return false;
+}
+
+static void __init rev_sku_to_speedo_ids(struct tegra_sku_info *sku_info,
+					 u8 speedo_rev, int *threshold)
+{
+	if (is_t210b01_sku(sku_info))
+		rev_t210b01sku_to_speedo_ids(sku_info, speedo_rev, threshold);
+	else
+		rev_t210sku_to_speedo_ids(sku_info, speedo_rev, threshold);
 }
 
 static int get_process_id(int value, const u32 *speedos, unsigned int num)
@@ -129,7 +222,7 @@ void __init tegra210_init_speedo_data(struct tegra_sku_info *sku_info)
 {
 	int cpu_speedo[3], soc_speedo[3];
 	unsigned int index;
-	u8 speedo_revision;
+	u8 speedo_revision = 0;
 
 	BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) !=
 			THRESHOLD_INDEX_COUNT);
@@ -145,28 +238,41 @@ void __init tegra210_init_speedo_data(struct tegra_sku_info *sku_info)
 
 	soc_speedo[0] = tegra_fuse_read_early(FUSE_SOC_SPEEDO_0);
 	soc_speedo[1] = tegra_fuse_read_early(FUSE_SOC_SPEEDO_1);
-	soc_speedo[2] = tegra_fuse_read_early(FUSE_SOC_SPEEDO_2);
+	soc_speedo[2] = tegra_fuse_read_early(FUSE_CPU_SPEEDO_2);
+
+	sku_info->cpu_iddq_value = tegra_fuse_read_early(FUSE_CPU_IDDQ) * 4;
+	sku_info->soc_iddq_value = tegra_fuse_read_early(FUSE_SOC_IDDQ) * 4;
+	sku_info->gpu_iddq_value = tegra_fuse_read_early(FUSE_GPU_IDDQ) * 5;
 
 	/*
 	 * Determine CPU, GPU and SoC speedo values depending on speedo fusing
 	 * revision. Note that GPU speedo value is fused in CPU_SPEEDO_2.
 	 */
 	speedo_revision = get_speedo_revision();
-	pr_info("Speedo Revision %u\n", speedo_revision);
+	sku_info->speedo_rev = speedo_revision;
 
+	if (is_t210b01_sku(sku_info)) {
+		sku_info->cpu_speedo_value = cpu_speedo[0];
+		sku_info->gpu_speedo_value = cpu_speedo[2];
+		sku_info->soc_speedo_value = soc_speedo[0];
+	} else {
 		if (speedo_revision >= 3) {
 			sku_info->cpu_speedo_value = cpu_speedo[0];
 			sku_info->gpu_speedo_value = cpu_speedo[2];
 			sku_info->soc_speedo_value = soc_speedo[0];
 		} else if (speedo_revision == 2) {
-		sku_info->cpu_speedo_value = (-1938 + (1095 * cpu_speedo[0] / 100)) / 10;
-		sku_info->gpu_speedo_value = (-1662 + (1082 * cpu_speedo[2] / 100)) / 10;
-		sku_info->soc_speedo_value = ( -705 + (1037 * soc_speedo[0] / 100)) / 10;
+			sku_info->cpu_speedo_value =
+				(-1938 + (1095 * cpu_speedo[0] / 100)) / 10;
+			sku_info->gpu_speedo_value =
+				(-1662 + (1082 * cpu_speedo[2] / 100)) / 10;
+			sku_info->soc_speedo_value =
+				(-705 + (1037 * soc_speedo[0] / 100)) / 10;
 		} else {
 			sku_info->cpu_speedo_value = 2100;
 			sku_info->gpu_speedo_value = cpu_speedo[2] - 75;
 			sku_info->soc_speedo_value = 1900;
 		}
+	}
 
 	if ((sku_info->cpu_speedo_value <= 0) ||
 	    (sku_info->gpu_speedo_value <= 0) ||
@@ -189,6 +295,13 @@ void __init tegra210_init_speedo_data(struct tegra_sku_info *sku_info)
 						  soc_process_speedos[index],
 						  SOC_PROCESS_CORNERS);
 
-	pr_debug("Tegra GPU Speedo ID=%d, Speedo Value=%d\n",
-		 sku_info->gpu_speedo_id, sku_info->gpu_speedo_value);
+	pr_info("Tegra Speedo/IDDQ fuse revision %u\n", speedo_revision);
+	pr_info("Tegra: CPU Speedo ID %d, SoC Speedo ID %d, GPU Speedo ID %d\n",
+		sku_info->cpu_speedo_id, sku_info->soc_speedo_id, sku_info->gpu_speedo_id);
+	pr_info("Tegra: CPU Process ID %d, SoC Process ID %d, GPU Process ID %d\n",
+		sku_info->cpu_process_id, sku_info->soc_process_id, sku_info->gpu_process_id);
+	pr_info("Tegra: CPU Speedo Value %d, SoC Speedo Value %d, GPU Speedo Value %d\n",
+		sku_info->cpu_speedo_value, sku_info->soc_speedo_value, sku_info->gpu_speedo_value);
+	pr_info("Tegra: CPU IDDQ Value %d, SoC IDDQ Value %d, GPU IDDQ Value %d\n",
+		sku_info->cpu_iddq_value, sku_info->soc_iddq_value, sku_info->gpu_iddq_value);
 }

drivers/soc/tegra/fuse/tegra-apbmisc.c

@@ -133,11 +133,15 @@ static const struct of_device_id apbmisc_match[] __initconst = {
 
 void __init tegra_init_revision(void)
 {
-	u8 chip_id, minor_rev;
+	u8 chip_id, major_rev, minor_rev;
 
 	chip_id = tegra_get_chip_id();
+	major_rev = tegra_get_major_rev();
 	minor_rev = tegra_get_minor_rev();
 
+	if (major_rev > 1) {
+		tegra_sku_info.revision = TEGRA_REVISION_B01;
+	} else {
 		switch (minor_rev) {
 		case 1:
 			tegra_sku_info.revision = TEGRA_REVISION_A01;
@@ -158,6 +162,7 @@ void __init tegra_init_revision(void)
 		default:
 			tegra_sku_info.revision = TEGRA_REVISION_UNKNOWN;
 		}
+	}
 
 	tegra_sku_info.sku_id = tegra_fuse_read_early(FUSE_SKU_INFO);
 	tegra_sku_info.platform = tegra_get_platform();

drivers/soc/tegra/pmc.c

@@ -1457,7 +1457,7 @@ static int tegra_powergate_init(struct tegra_pmc *pmc,
 	if (!np)
 		return 0;
 
-	for_each_child_of_node_scoped(np, child) {
+	for_each_available_child_of_node_scoped(np, child) {
 		err = tegra_powergate_add(pmc, child);
 		if (err < 0)
 			break;
@@ -3593,6 +3593,32 @@ static const char * const tegra210_powergates[] = {
 	[TEGRA_POWERGATE_VE2] = "ve2",
 };
 
+static const char * const tegra210b01_powergates[] = {
+	[TEGRA_POWERGATE_CPU] = "crail",
+	[TEGRA_POWERGATE_3D] = "3d",
+	[TEGRA_POWERGATE_PCIE] = "pcie",
+	[TEGRA_POWERGATE_MPE] = "mpe",
+	[TEGRA_POWERGATE_SATA] = "sata",
+	[TEGRA_POWERGATE_CPU1] = "cpu1",
+	[TEGRA_POWERGATE_CPU2] = "cpu2",
+	[TEGRA_POWERGATE_CPU3] = "cpu3",
+	[TEGRA_POWERGATE_CPU0] = "cpu0",
+	[TEGRA_POWERGATE_C0NC] = "c0nc",
+	[TEGRA_POWERGATE_SOR] = "sor",
+	[TEGRA_POWERGATE_DIS] = "dis",
+	[TEGRA_POWERGATE_DISB] = "disb",
+	[TEGRA_POWERGATE_XUSBA] = "xusba",
+	[TEGRA_POWERGATE_XUSBB] = "xusbb",
+	[TEGRA_POWERGATE_XUSBC] = "xusbc",
+	[TEGRA_POWERGATE_VIC] = "vic",
+	[TEGRA_POWERGATE_IRAM] = "iram",
+	[TEGRA_POWERGATE_NVDEC] = "nvdec",
+	[TEGRA_POWERGATE_NVJPG] = "nvjpg",
+	[TEGRA_POWERGATE_AUD] = "aud",
+	[TEGRA_POWERGATE_DFD] = "dfd",
+};
+
+
 static const u8 tegra210_cpu_powergates[] = {
 	TEGRA_POWERGATE_CPU0,
 	TEGRA_POWERGATE_CPU1,
@@ -3814,13 +3840,13 @@ static const struct pinctrl_pin_desc tegra210b01_pin_descs[] = {
 
 static const struct tegra_pmc_soc tegra210b01_pmc_soc = {
 	.supports_core_domain = false,
-	.num_powergates = ARRAY_SIZE(tegra210_powergates),
-	.powergates = tegra210_powergates,
+	.num_powergates = ARRAY_SIZE(tegra210b01_powergates),
+	.powergates = tegra210b01_powergates,
 	.num_cpu_powergates = ARRAY_SIZE(tegra210_cpu_powergates),
 	.cpu_powergates = tegra210_cpu_powergates,
 	.has_tsense_reset = true,
 	.has_gpu_clamps = true,
-	.needs_mbist_war = true,
+	.needs_mbist_war = false,
 	.has_impl_33v_pwr = false,
 	.maybe_tz_only = true,
 	.num_io_pads = ARRAY_SIZE(tegra210b01_io_pads),

drivers/usb/typec/Kconfig

@@ -110,6 +110,15 @@ config TYPEC_WUSB3801
 	  If you choose to build this driver as a dynamically linked module, the
 	  module will be called wusb3801.ko.
 
+config TYPEC_BM92TXX
+	tristate "Rohm Semiconductor BM92TXX USB Type-C Support"
+	depends on I2C
+	depends on USB_ROLE_SWITCH
+	help
+	  Say yes here to support for Rohm Semiconductor BM92TXX. This is a USB
+	  Type-C connection IC. This driver provies common support for power
+	  negotiation, USB ID detection and Hot-plug-detection on Display Port.
+
 source "drivers/usb/typec/mux/Kconfig"
 
 source "drivers/usb/typec/altmodes/Kconfig"

drivers/usb/typec/Makefile

@@ -11,4 +11,5 @@ obj-$(CONFIG_TYPEC_HD3SS3220)	+= hd3ss3220.o
 obj-$(CONFIG_TYPEC_STUSB160X) 	+= stusb160x.o
 obj-$(CONFIG_TYPEC_RT1719)	+= rt1719.o
 obj-$(CONFIG_TYPEC_WUSB3801)	+= wusb3801.o
+obj-$(CONFIG_TYPEC_BM92TXX)		+= bm92txx.o
 obj-$(CONFIG_TYPEC)		+= mux/

gki/aarch64/abi.stg

@@ -125397,23 +125397,29 @@ member {
   offset: 2880
 }
 member {
-  id: 0x8998723d
-  name: "gpu_process_id"
+  id: 0x716f03bc
+  name: "gpu_iddq_value"
   type_id: 0x6720d32f
-  offset: 256
+  offset: 384
 }
 member {
-  id: 0xc59015c8
-  name: "gpu_speedo_id"
+  id: 0x8998764f
+  name: "gpu_process_id"
   type_id: 0x6720d32f
   offset: 288
 }
 member {
-  id: 0x1839ab9c
-  name: "gpu_speedo_value"
+  id: 0xc59016d6
+  name: "gpu_speedo_id"
   type_id: 0x6720d32f
   offset: 320
 }
+member {
+  id: 0x1839a802
+  name: "gpu_speedo_value"
+  type_id: 0x6720d32f
+  offset: 352
+}
 member {
   id: 0x220ee7b2
   name: "gpuva"
@@ -189897,10 +189903,10 @@ member {
   bitsize: 1
 }
 member {
-  id: 0x2bdf1e4c
+  id: 0x2bdf18a9
   name: "platform"
   type_id: 0x4bb568ad
-  offset: 384
+  offset: 448
 }
 member {
   id: 0x38c654ae
@@ -210651,10 +210657,10 @@ member {
   offset: 12480
 }
 member {
-  id: 0x94eb2e6e
+  id: 0x94eb2857
   name: "revision"
   type_id: 0x43f6ac22
-  offset: 352
+  offset: 416
 }
 member {
   id: 0xbcd2bfaa
@@ -227338,6 +227344,12 @@ member {
   type_id: 0x3e10b518
   offset: 256
 }
+member {
+  id: 0x97cc708c
+  name: "soc_iddq_value"
+  type_id: 0x6720d32f
+  offset: 256
+}
 member {
   id: 0x8d753502
   name: "soc_process_id"
@@ -228117,6 +228129,12 @@ member {
   type_id: 0xc9082b19
   offset: 704
 }
+member {
+  id: 0x9b8091d9
+  name: "speedo_rev"
+  type_id: 0x6720d32f
+  offset: 512
+}
 member {
   id: 0xd0391586
   name: "spi"
@@ -248697,6 +248715,12 @@ member {
   type_id: 0x790929c4
   offset: 8512
 }
+member {
+  id: 0xe7a15159
+  name: "ucm"
+  type_id: 0x7c124706
+  offset: 480
+}
 member {
   id: 0x14b7816e
   name: "ucontext"
@@ -340766,7 +340790,7 @@ struct_union {
   kind: STRUCT
   name: "tegra_sku_info"
   definition {
-    bytesize: 52
+    bytesize: 68
     member_id: 0x159f315d
     member_id: 0x7be41b46
     member_id: 0x9bd81e85
@@ -340775,11 +340799,15 @@ struct_union {
     member_id: 0x8d753502
     member_id: 0x509bfc34
     member_id: 0x0ef921fa
-    member_id: 0x8998723d
-    member_id: 0xc59015c8
-    member_id: 0x1839ab9c
-    member_id: 0x94eb2e6e
-    member_id: 0x2bdf1e4c
+    member_id: 0x97cc708c
+    member_id: 0x8998764f
+    member_id: 0xc59016d6
+    member_id: 0x1839a802
+    member_id: 0x716f03bc
+    member_id: 0x94eb2857
+    member_id: 0x2bdf18a9
+    member_id: 0xe7a15159
+    member_id: 0x9b8091d9
   }
 }
 struct_union {
@@ -370359,9 +370387,27 @@ enumeration {
       value: 5
     }
     enumerator {
-      name: "TEGRA_REVISION_MAX"
+      name: "TEGRA_REVISION_B01"
       value: 6
     }
+    enumerator {
+      name: "TEGRA_REVISION_MAX"
+      value: 7
+    }
+  }
+}
+enumeration {
+  id: 0x7c124706
+  name: "tegra_ucm"
+  definition {
+    underlying_type_id: 0x4585663f
+    enumerator {
+      name: "TEGRA_UCM1"
+    }
+    enumerator {
+      name: "TEGRA_UCM2"
+      value: 1
+    }
   }
 }
 enumeration {
@@ -505039,7 +505085,7 @@ elf_symbol {
   name: "tegra_sku_info"
   is_defined: true
   symbol_type: OBJECT
-  crc: 0xbbcfcffc
+  crc: 0xe4a4fdfb
   type_id: 0x539be05c
   full_name: "tegra_sku_info"
 }

gki/aarch64/symbols/tegra

@@ -720,11 +720,14 @@
   memstart_addr
   mipi_dsi_attach
   mipi_dsi_create_packet
+  mipi_dsi_dcs_read
+  mipi_dsi_dcs_set_pixel_format
   mipi_dsi_detach
   mipi_dsi_driver_register_full
   mipi_dsi_driver_unregister
   mipi_dsi_host_register
   mipi_dsi_host_unregister
+  mipi_dsi_set_maximum_return_packet_size
   misc_deregister
   misc_register
   __mmap_lock_do_trace_acquire_returned
@@ -1184,6 +1187,7 @@
   up_read
   up_write
   usb_control_msg
+  usb_role_switch_get_role
   usb_role_switch_put
   usb_role_switch_set_role
   __usecs_to_jiffies
@@ -1244,6 +1248,14 @@
   report_iommu_fault
   tegra_mc_probe_device
 
+# required by bm92txx.ko
+  devm_gpio_request
+  extcon_get_state
+  extcon_set_state
+  fwnode_graph_get_endpoint_by_id
+  fwnode_graph_get_remote_endpoint
+  regulator_set_current_limit
+
 # required by bq24190_charger.ko
   kstrtou8
   power_supply_get_property_from_supplier
@@ -2019,11 +2031,15 @@
   devm_of_find_backlight
   mipi_dsi_dcs_enter_sleep_mode
   mipi_dsi_dcs_exit_sleep_mode
-  mipi_dsi_dcs_read
   mipi_dsi_dcs_set_display_off
   mipi_dsi_dcs_set_display_on
-  mipi_dsi_dcs_set_pixel_format
-  mipi_dsi_set_maximum_return_packet_size
+
+# required by panel-nx-dsi.ko
+  mipi_dsi_dcs_set_column_address
+  mipi_dsi_dcs_set_page_address
+  mipi_dsi_dcs_set_tear_on
+  mipi_dsi_dcs_write
+  of_find_backlight_by_node
 
 # required by panel-simple.ko
   drm_bus_flags_from_videomode
@@ -2122,7 +2138,6 @@
   usb_phy_set_event
   usb_remove_phy
   usb_role_switch_get_drvdata
-  usb_role_switch_get_role
   usb_role_switch_register
   usb_role_switch_set_drvdata
   usb_role_switch_unregister

include/dt-bindings/clock/tegra210-car.h

@@ -409,9 +409,105 @@
 #define TEGRA210_CLK_DMIC3_SYNC_CLK 392
 #define TEGRA210_CLK_DMIC3_SYNC_CLK_MUX 393
 
+#define TEGRA210_CLK_C2BUS 401
+#define TEGRA210_CLK_C3BUS 402
+#define TEGRA210_CLK_VIC03_CBUS 403
+#define TEGRA210_CLK_NVJPG_CBUS 404
+#define TEGRA210_CLK_SE_CBUS 405
+#define TEGRA210_CLK_TSECB_CBUS 406
+#define TEGRA210_CLK_CAP_C2BUS 407
+#define TEGRA210_CLK_CAP_VCORE_C2BUS 408
+#define TEGRA210_CLK_CAP_THROTTLE_C2BUS 409
+#define TEGRA210_CLK_FLOOR_C2BUS 410
+#define TEGRA210_CLK_OVERRIDE_C2BUS 411
+#define TEGRA210_CLK_EDP_C2BUS 412
+#define TEGRA210_CLK_NVENC_CBUS 413
+#define TEGRA210_CLK_NVDEC_CBUS 414
+#define TEGRA210_CLK_VIC_FLOOR_CBUS 415
+#define TEGRA210_CLK_CAP_C3BUS 416
+#define TEGRA210_CLK_CAP_VCORE_C3BUS 417
+#define TEGRA210_CLK_CAP_THROTTLE_C3BUS 418
+#define TEGRA210_CLK_FLOOR_C3BUS 419
+#define TEGRA210_CLK_OVERRIDE_C3BUS 420
+#define TEGRA210_CLK_VI_CBUS 421
+#define TEGRA210_CLK_ISP_CBUS 422
+#define TEGRA210_CLK_OVERRIDE_CBUS 423
+#define TEGRA210_CLK_CAP_VCORE_CBUS 424
+#define TEGRA210_CLK_VIA_VI_CBUS 425
+#define TEGRA210_CLK_VIB_VI_CBUS 426
+#define TEGRA210_CLK_ISPA_ISP_CBUS 427
+#define TEGRA210_CLK_ISPB_ISP_CBUS 428
+#define TEGRA210_CLK_SBUS 429
+#define TEGRA210_CLK_AVP_SCLK 430
+#define TEGRA210_CLK_BSEA_SCLK 431
+#define TEGRA210_CLK_USBD_SCLK 432
+#define TEGRA210_CLK_USB1_SCLK 433
+#define TEGRA210_CLK_USB2_SCLK 434
+#define TEGRA210_CLK_USB3_SCLK 435
+#define TEGRA210_CLK_WAKE_SCLK 436
+#define TEGRA210_CLK_CAMERA_SCLK 437
+#define TEGRA210_CLK_MON_AVP 438
+#define TEGRA210_CLK_CAP_SCLK 439
+#define TEGRA210_CLK_CAP_VCORE_SCLK 440
+#define TEGRA210_CLK_CAP_THROTTLE_SCLK 441
+#define TEGRA210_CLK_FLOOR_SCLK 442
+#define TEGRA210_CLK_OVERRIDE_SCLK 443
+#define TEGRA210_CLK_SBC1_SCLK 444
+#define TEGRA210_CLK_SBC2_SCLK 445
+#define TEGRA210_CLK_SBC3_SCLK 446
+#define TEGRA210_CLK_SBC4_SCLK 447
+#define TEGRA210_CLK_QSPI_SCLK 448
+#define TEGRA210_CLK_BOOT_APB_SCLK 449
+#define TEGRA210_CLK_EMC_MASTER 450
+
+#define TEGRA210_CLK_GBUS 487
+#define TEGRA210_CLK_GM20B_GBUS 488
+#define TEGRA210_CLK_CAP_GBUS 489
+#define TEGRA210_CLK_EDP_GBUS 490
+#define TEGRA210_CLK_CAP_VGPU_GBUS 491
+#define TEGRA210_CLK_CAP_THROTTLE_GBUS 492
+#define TEGRA210_CLK_CAP_PROFILE_GBUS 493
+#define TEGRA210_CLK_OVERRIDE_GBUS 494
+#define TEGRA210_CLK_FLOOR_GBUS 495
+#define TEGRA210_CLK_FLOOR_PROFILE_GBUS 496
+#define TEGRA210_CLK_HOST1X_MASTER 497
+#define TEGRA210_CLK_NV_HOST1X 498
+#define TEGRA210_CLK_VI_HOST1X 499
+#define TEGRA210_CLK_VII2C_HOST1X 500
+#define TEGRA210_CLK_CAP_HOST1X 501
+#define TEGRA210_CLK_CAP_VCORE_HOST1X 502
+#define TEGRA210_CLK_FLOOR_HOST1X 503
+#define TEGRA210_CLK_OVERRIDE_HOST1X 504
+#define TEGRA210_CLK_MSELECT_MASTER 505
+#define TEGRA210_CLK_CPU_MSELECT 506
+#define TEGRA210_CLK_PCIE_MSELECT 507
+#define TEGRA210_CLK_CAP_VCORE_MSELECT 508
+#define TEGRA210_CLK_OVERRIDE_MSELECT 509
+#define TEGRA210_CLK_APE_MASTER 510
+#define TEGRA210_CLK_ADMA_APE 511
+#define TEGRA210_CLK_ADSP_APE 512
+#define TEGRA210_CLK_XBAR_APE 513
+#define TEGRA210_CLK_CAP_VCORE_APE 514
+#define TEGRA210_CLK_OVERRIDE_APE 515
+#define TEGRA210_CLK_ABUS 516
+#define TEGRA210_CLK_ADSP_CPU_ABUS 517
+#define TEGRA210_CLK_CAP_VCORE_ABUS 518
+#define TEGRA210_CLK_OVERRIDE_ABUS 519
+#define TEGRA210_CLK_VCM_SCLK 520
+#define TEGRA210_CLK_VCM_AHB_SCLK 521
+#define TEGRA210_CLK_VCM_APB_SCLK 522
+#define TEGRA210_CLK_AHB_SCLK 523
+#define TEGRA210_CLK_APB_SCLK 524
+#define TEGRA210_CLK_SDMMC4_AHB_SCLK 525
+/* 526  */
+#define TEGRA210_CLK_CBUS 527
+#define TEGRA210_CLK_VI_V4L2_CBUS 528
+#define TEGRA210_CLK_VI_BYPASS_CBUS 529
+#define TEGRA210_CLK_BWMGR_EMC 530
 #define TEGRA210_CLK_UTMIPLL_60M 531
 #define TEGRA210_CLK_PLL_P_UPHY_OUT 532
+#define TEGRA210_CLK_WIFI_SCLK 533
 
-#define TEGRA210_CLK_CLK_MAX 533
+#define TEGRA210_CLK_CLK_MAX 534
 
 #endif	/* _DT_BINDINGS_CLOCK_TEGRA210_CAR_H */

include/dt-bindings/thermal/tegra210-dfll-trips.h

@@ -0,0 +1,16 @@
+/*
+ * This header defines the trip temperatures for Tegra210
+ */
+#ifndef _DT_BINDINGS_THERMAL_TEGRA210_DFLL_TRIPS_H
+#define _DT_BINDINGS_THERMAL_TEGRA210_DFLL_TRIPS_H
+
+#define TEGRA210_DFLL_THERMAL_FLOOR_0	15000
+#define TEGRA210_DFLL_THERMAL_FLOOR_1	30000
+#define TEGRA210_DFLL_THERMAL_FLOOR_2	50000
+#define TEGRA210_DFLL_THERMAL_FLOOR_3	70000
+#define TEGRA210_DFLL_THERMAL_FLOOR_4	120000
+
+#define TEGRA210_DFLL_THERMAL_CAP_0	66000
+#define TEGRA210_DFLL_THERMAL_CAP_1	86000
+
+#endif /* _DT_BINDINGS_THERMAL_TEGRA210_DFLL_TRIPS_H */

include/dt-bindings/thermal/tegra210b01-trips.h

@@ -0,0 +1,28 @@
+/*
+ * This header defines the trip temperatures for Tegra210b01
+ */
+#ifndef _DT_BINDINGS_THERMAL_TEGRA210B01_TRIPS_H
+#define _DT_BINDINGS_THERMAL_TEGRA210B01_TRIPS_H
+
+/* DFLL trips, in millicelsius */
+#define TEGRA210B01_DFLL_THERMAL_FLOOR_0	20000
+#define TEGRA210B01_DFLL_THERMAL_FLOOR_1	70000
+
+#define TEGRA210B01_DFLL_THERMAL_CAP_0		64000
+#define TEGRA210B01_DFLL_THERMAL_CAP_1		84000
+
+/* GPU DVFS thermal trips, in millicelsius */
+#define TEGRA210B01_GPU_DVFS_THERMAL_MIN	-25000
+#define TEGRA210B01_GPU_DVFS_THERMAL_TRIP_1	20000
+#define TEGRA210B01_GPU_DVFS_THERMAL_TRIP_2	30000
+#define TEGRA210B01_GPU_DVFS_THERMAL_TRIP_3	50000
+#define TEGRA210B01_GPU_DVFS_THERMAL_TRIP_4	70000
+#define TEGRA210B01_GPU_DVFS_THERMAL_TRIP_5	90000
+
+#define TEGRA210B01_GPU_DVFS_THERMAL_CAP_1	83000
+
+/* SoC DVFS thermal trips, in millicelsius */
+#define TEGRA210B01_SOC_THERMAL_FLOOR_0		20000
+#define TEGRA210B01_SOC_THERMAL_CAP_0		84000
+
+#endif /* _DT_BINDINGS_THERMAL_TEGRA210B01_TRIPS_H */

include/linux/clk.h

@@ -35,10 +35,33 @@ struct of_phandle_args;
  * POST_RATE_CHANGE - called after the clk rate change has successfully
  *     completed.  Callbacks must always return NOTIFY_DONE or NOTIFY_OK.
  *
+ * PRE_SUBTREE_UPDATE - called before rate change is propagated down to
+ *     sub-tree rooted in clk. Callbacks must always return NOTIFY_DONE
+ *     or NOTIFY_OK.
+ *
+ * POST_SUBTREE_UPDATE - called after rate change is propagated down to
+ *     sub-tree rooted in clk. Callbacks must always return NOTIFY_DONE
+ *     or NOTIFY_OK.
+ *
+ * PRE_PARENT_CHANGE - called immediately before the clk parent is changed,
+ *     to indicate that the parent change will proceed. Callbacks may either
+ *     return NOTIFY_DONE, NOTIFY_OK, NOTIFY_STOP or NOTIFY_BAD.
+ *
+ * ABORT_PARENT_CHANGE: called if the parent change failed for some reason
+ *     after PRE_PARENT_CHANGE. Callbacks must always return NOTIFY_DONE or
+ *     NOTIFY_OK.
+ *
+ * POST_PARENT_CHANGE - called after the clk parent change has successfully
+ *     completed.  Callbacks must always return NOTIFY_DONE or NOTIFY_OK.
  */
 #define PRE_RATE_CHANGE			BIT(0)
 #define POST_RATE_CHANGE		BIT(1)
 #define ABORT_RATE_CHANGE		BIT(2)
+#define PRE_SUBTREE_CHANGE		BIT(3)
+#define POST_SUBTREE_CHANGE		BIT(4)
+#define PRE_PARENT_CHANGE		BIT(5)
+#define POST_PARENT_CHANGE		BIT(6)
+#define ABORT_PARENT_CHANGE		BIT(7)
 
 /**
  * struct clk_notifier - associate a clk with a notifier

include/linux/regulator/consumer.h

@@ -231,6 +231,8 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
 int regulator_set_voltage_time(struct regulator *regulator,
 			       int old_uV, int new_uV);
 int regulator_get_voltage(struct regulator *regulator);
+int regulator_get_constraint_voltages(struct regulator *regulator,
+	int *min_uV, int *max_uV);
 int regulator_sync_voltage(struct regulator *regulator);
 int regulator_set_current_limit(struct regulator *regulator,
 			       int min_uA, int max_uA);

include/soc/tegra/fuse.h

@@ -33,6 +33,7 @@ enum tegra_revision {
 	TEGRA_REVISION_A03,
 	TEGRA_REVISION_A03p,
 	TEGRA_REVISION_A04,
+	TEGRA_REVISION_B01,
 	TEGRA_REVISION_MAX,
 };
 
@@ -50,6 +51,11 @@ enum tegra_platform {
 	TEGRA_PLATFORM_MAX,
 };
 
+enum tegra_ucm {
+	TEGRA_UCM1 = 0,
+	TEGRA_UCM2,
+};
+
 struct tegra_sku_info {
 	int sku_id;
 	int cpu_process_id;
@@ -59,11 +65,17 @@ struct tegra_sku_info {
 	int soc_process_id;
 	int soc_speedo_id;
 	int soc_speedo_value;
+	int soc_iddq_value;
 	int gpu_process_id;
 	int gpu_speedo_id;
 	int gpu_speedo_value;
+	int gpu_iddq_value;
 	enum tegra_revision revision;
 	enum tegra_platform platform;
+
+	enum tegra_ucm ucm;
+
+	int speedo_rev;
 };
 
 #ifdef CONFIG_ARCH_TEGRA
@@ -71,6 +83,9 @@ extern struct tegra_sku_info tegra_sku_info;
 u32 tegra_read_straps(void);
 u32 tegra_read_ram_code(void);
 int tegra_fuse_readl(unsigned long offset, u32 *value);
+int tegra_fuse_get_cpu_iddq(void);
+int tegra_fuse_get_gpu_iddq(void);
+int tegra_fuse_get_soc_iddq(void);
 u32 tegra_read_chipid(void);
 u8 tegra_get_chip_id(void);
 u8 tegra_get_platform(void);
@@ -94,6 +109,21 @@ static inline int tegra_fuse_readl(unsigned long offset, u32 *value)
 	return -ENODEV;
 }
 
+static inline int tegra_fuse_get_cpu_iddq(void)
+{
+	return -ENODEV;
+}
+
+static inline int tegra_fuse_get_gpu_iddq(void)
+{
+	return -ENODEV;
+}
+
+static inline int tegra_fuse_get_soc_iddq(void)
+{
+	return -ENODEV;
+}
+
 static inline u32 tegra_read_chipid(void)
 {
 	return 0;

include/soc/tegra/tegra-dfll.h

@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved
+ */
+
+
+#ifndef _TEGRA_DFLL_H_
+#define _TEGRA_DFLL_H_
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+enum tegra_dfll_thermal_type {
+	TEGRA_DFLL_THERMAL_FLOOR = 0,
+	TEGRA_DFLL_THERMAL_CAP,
+};
+
+struct tegra_dfll;
+
+extern struct tegra_dfll *tegra_dfll_get_by_phandle(struct device_node *np,
+						    const char *prop);
+extern int tegra_dfll_update_thermal_index(struct tegra_dfll *td,
+			enum tegra_dfll_thermal_type type,
+			unsigned long new_index);
+extern int tegra_dfll_get_thermal_index(struct tegra_dfll *td,
+			enum tegra_dfll_thermal_type type);
+extern int tegra_dfll_count_thermal_states(struct tegra_dfll *td,
+			enum tegra_dfll_thermal_type type);
+int tegra_dfll_set_external_floor_mv(int external_floor_mv);
+u32 tegra_dfll_get_thermal_floor_mv(void);
+u32 tegra_dfll_get_peak_thermal_floor_mv(void);
+u32 tegra_dfll_get_thermal_cap_mv(void);
+u32 tegra_dfll_get_min_millivolts(void);
+struct rail_alignment *tegra_dfll_get_alignment(void);
+const char *tegra_dfll_get_cvb_version(void);
+#endif