Commit b15999c2 authored by Sasha Finkelstein's avatar Sasha Finkelstein Committed by Hector Martin
Browse files

arm64: dts: apple: t600x: Add PWM controller 



Adds PWM controller and keyboard backlight bindings for M1 Pro/Max MacBook Pros

Signed-off-by: default avatarSasha Finkelstein <fnkl.kernel@gmail.com>
Acked-by: default avatarHector Martin <marcan@marcan.st>
Signed-off-by: default avatarHector Martin <marcan@marcan.st>
parent 348981c7

arch/arm64/boot/dts/apple/t600x-die0.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -71,6 +71,15 @@ 
		power-domains = <&ps_sio_cpu>;

	};



	fpwm0: pwm@39b030000 {

		compatible = "apple,t6000-fpwm", "apple,s5l-fpwm";

		reg = <0x3 0x9b030000 0x0 0x4000>;

		power-domains = <&ps_fpwm0>;

		clocks = <&clkref>;

		#pwm-cells = <2>;

		status = "disabled";

	};



	i2c0: i2c@39b040000 {

		compatible = "apple,t6000-i2c", "apple,i2c";

		reg = <0x3 0x9b040000 0x0 0x4000>;

arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -9,6 +9,8 @@ 
 * Copyright The Asahi Linux Contributors

 */



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



/ {

	aliases {

		serial0 = &serial0;
@@ -34,6 +36,18 @@ 
		device_type = "memory";

		reg = <0x100 0 0x2 0>; /* To be filled by loader */

	};



	led-controller {

		compatible = "pwm-leds";

		led-0 {

			pwms = <&fpwm0 0 40000>;

			label = "kbd_backlight";

			function = LED_FUNCTION_KBD_BACKLIGHT;

			color = <LED_COLOR_ID_WHITE>;

			max-brightness = <255>;

			default-state = "keep";

		};

	};

};



&serial0 {
@@ -101,3 +115,7 @@ 
		wp-inverted;

	};

};



&fpwm0 {

	status = "okay";

};