tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dts: add brom cmds

Browse Source
This commit is contained in:
Thomas Makin
2025-08-04 14:21:42 -05:00
parent 904fd8aaf2
commit 0a66acb115
1 changed files with 42 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
arch/arm64/boot/dts/nvidia/tegra210b01-nx.dtsi
View File

@@ -446,6 +446,48 @@
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
status = "okay";
// TODO
bootrom-commands {
reset-commands {
nvidia,command-retries-count = <2>;
nvidia,delay-between-commands-us = <10>;
nvidia,wait-before-start-bus-clear-us = <10>;
#address-cells = <1>;
#size-cells = <0>;
commands@4-0068 {
nvidia,command-names = "r2p-setup";
reg = <0x68>;
nvidia,enable-8bit-register;
nvidia,enable-8bit-data;
nvidia,controller-type-i2c;
nvidia,controller-id = <4>;
nvidia,enable-controller-reset;
nvidia,write-commands = <
0x13 0x00 /* r2p enc 0 */
0x1A 0x00 /* r2p enc 1 */
0x11 0x00 /* r2p mgc 0 */
0x18 0x00 /* r2p mgc 1 */
0x04 0x01 /* Update RTC regs */
>;
};
commands@4-003c {
nvidia,command-names = "pmic-rails";
reg = <0x3c>;
nvidia,enable-8bit-register;
nvidia,enable-8bit-data;
nvidia,controller-type-i2c;
nvidia,controller-id = <4>;
nvidia,enable-controller-reset;
nvidia,write-commands = <
0x16 0x20 /* Set 1.0V and disable SD0 */
0x42 0x99 /* Wake reasons: SFT_RST/ACOK/LID/EN0 */
0x41 0x80 /* Reboot */
>;
};
};
};
};
mmc@700b0600 {