Commit b216dc1a authored by Aparna M's avatar Aparna M Committed by Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-am642-sk: Add DT entry for onboard LEDs 



AM642 SK has 8 leds connected to tpic2810 onboard. Add support for these
gpio leds.

Signed-off-by: default avatarAparna M <a-m1@ti.com>
Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: default avatarBryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20220830123254.522222-1-vigneshr@ti.com
parent d683a739

arch/arm64/boot/dts/ti/k3-am642-sk.dts

+77 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#include <dt-bindings/phy/phy.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/net/ti-dp83867.h>

#include <dt-bindings/leds/common.h>

#include "k3-am642.dtsi"



/ {
@@ -150,6 +151,74 @@ wlan_en: regulator-2 { 
		vin-supply = <&com8_ls_en>;

		gpio = <&main_gpio0 48 GPIO_ACTIVE_HIGH>;

	};



	led-controller {

		compatible = "gpio-leds";



		led-0 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <1>;

			gpios = <&exp2 0 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-1 {

			color = <LED_COLOR_ID_RED>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <2>;

			gpios = <&exp2 1 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-2 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <3>;

			gpios = <&exp2 2 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-3 {

			color = <LED_COLOR_ID_AMBER>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <4>;

			gpios = <&exp2 3 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-4 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <5>;

			gpios = <&exp2 4 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-5 {

			color = <LED_COLOR_ID_RED>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <6>;

			gpios = <&exp2 5 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-6 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			function-enumerator = <7>;

			gpios = <&exp2 6 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};



		led-7 {

			color = <LED_COLOR_ID_AMBER>;

			function = LED_FUNCTION_HEARTBEAT;

			function-enumerator = <8>;

			linux,default-trigger = "heartbeat";

			gpios = <&exp2 7 GPIO_ACTIVE_HIGH>;

		};

	};

};



&main_pmx0 {
@@ -330,6 +399,14 @@ exp1: gpio@70 { 
				  "VPP_LDO_EN", "RPI_PS_3V3_En",

				  "RPI_PS_5V0_En", "RPI_HAT_DETECT";

	};



	exp2: gpio@60 {

		compatible = "ti,tpic2810";

		reg = <0x60>;

		gpio-controller;

		#gpio-cells = <2>;

		gpio-line-names = "LED1","LED2","LED3","LED4","LED5","LED6","LED7","LED8";

	};

};



&main_i2c3 {