From 3549513b0dd7143fba6e69868b7b7cc2071cf689 Mon Sep 17 00:00:00 2001
From: Aaron Kling <webgeek1234@gmail.com>
Date: Sat, 26 Apr 2025 16:00:21 -0500
Subject: [PATCH] arm64: tegra: Enable bluetooth on P3310

The p3310 som contains a BCM4354 module with bluetooth on uart.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
 .../arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index af5c85bcd948..5863a466fbad 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -21,6 +21,7 @@
 		mmc1 = "/mmc@3400000";
 		mmc2 = "/mmc@3440000";
 		serial0 = &uarta;
+		serial3 = &uartd;
 	};
 
 	chosen {
@@ -85,6 +86,24 @@
 		status = "okay";
 	};
 
+	serial@3130000 {
+		/delete-property/ reg-shift;
+		status = "okay";
+		compatible = "nvidia,tegra30-hsuart";
+		reset-names = "serial";
+
+		bluetooth {
+			compatible = "brcm,bcm43540-bt";
+			device-wakeup-gpios = <&gpio TEGRA186_MAIN_GPIO(Y, 4) GPIO_ACTIVE_HIGH>;
+			shutdown-gpios = <&gpio TEGRA186_MAIN_GPIO(H, 5) GPIO_ACTIVE_HIGH>;
+			interrupt-parent = <&gpio_aon>;
+			interrupts = <TEGRA186_AON_GPIO(FF, 4) IRQ_TYPE_LEVEL_LOW>;
+			interrupt-names = "host-wakeup";
+			vbat-supply = <&vdd_5v0_sys>;
+			vddio-supply = <&vdd_1v8>;
+		};
+	};
+
 	i2c@3160000 {
 		status = "okay";