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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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99f4855923
AM572x-IDK rev 1.3A has tricolor RGB LEDs that can be controlled using GPIO. Expose these to userspace for usage as necessary. Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
173 lines
3.1 KiB
Plaintext
173 lines
3.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "am57xx-idk-common.dtsi"
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/ {
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x80000000 0x0 0x80000000>;
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};
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status-leds {
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compatible = "gpio-leds";
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cpu0-led {
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label = "status0:red:cpu0";
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gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "cpu0";
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};
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usr0-led {
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label = "status0:green:usr";
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gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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heartbeat-led {
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label = "status0:blue:heartbeat";
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gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "heartbeat";
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};
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cpu1-led {
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label = "status1:red:cpu1";
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gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "cpu1";
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};
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usr1-led {
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label = "status1:green:usr";
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gpios = <&gpio7 23 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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mmc0-led {
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label = "status1:blue:mmc0";
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gpios = <&gpio7 22 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "mmc0";
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};
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};
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idk-leds {
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status = "disabled";
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compatible = "gpio-leds";
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red0-led {
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label = "idk:red0";
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gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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green0-led {
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label = "idk:green0";
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gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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blue0-led {
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label = "idk:blue0";
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gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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red1-led {
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label = "idk:red1";
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gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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green1-led {
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label = "idk:green1";
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gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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blue1-led {
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label = "idk:blue1";
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gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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red2-led {
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label = "idk:red2";
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gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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green2-led {
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label = "idk:green2";
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gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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blue2-led {
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label = "idk:blue2";
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gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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red3-led {
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label = "idk:red3";
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gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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green3-led {
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label = "idk:green3";
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gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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blue3-led {
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label = "idk:blue3";
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gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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};
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&extcon_usb2 {
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id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
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vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
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};
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&sn65hvs882 {
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load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
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};
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&pcie1_rc {
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status = "okay";
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gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
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};
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&pcie1_ep {
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gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
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};
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&mailbox5 {
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status = "okay";
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mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
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status = "okay";
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};
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mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
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status = "okay";
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};
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};
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&mailbox6 {
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status = "okay";
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mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
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status = "okay";
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};
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mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
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status = "okay";
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};
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};
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