diff options
| author | Sasha Finkelstein <7d578vix8hzw@opayq.net> | 2023-04-03 17:19:22 +0300 |
|---|---|---|
| committer | Hector Martin <marcan@marcan.st> | 2023-04-17 11:27:07 +0300 |
| commit | b15999c27f9601c63a1add58cea698ea0c27184b (patch) | |
| tree | f3364dbeedbb50a0ea281926c799e9bae8e96bd0 /arch/arm64/boot/dts/apple | |
| parent | 348981c783b9852b54ed78c2d9081135eaebfc70 (diff) | |
| download | linux-b15999c27f9601c63a1add58cea698ea0c27184b.tar.xz | |
arm64: dts: apple: t600x: Add PWM controller
Adds PWM controller and keyboard backlight bindings for M1 Pro/Max MacBook Pros
Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
Acked-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Hector Martin <marcan@marcan.st>
Diffstat (limited to 'arch/arm64/boot/dts/apple')
| -rw-r--r-- | arch/arm64/boot/dts/apple/t600x-die0.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi | 18 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi index 273d7060d031..b1c875e692c8 100644 --- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi +++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi @@ -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>; diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi index 356a73d1ce4c..2e471dfe43cf 100644 --- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi +++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi @@ -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"; +}; |