From: Sasha Finkelstein <fnkl.kernel@gmail.com> To: thierry.reding@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: marcan@marcan.st, sven@svenpeter.dev, alyssa@rosenzweig.io, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein <fnkl.kernel@gmail.com> Subject: [PATCH v2 3/4] arm64: dts: apple: t8103: Add PWM controller Date: Wed, 2 Nov 2022 17:15:12 +0300 [thread overview] Message-ID: <20221102141513.49289-4-fnkl.kernel@gmail.com> (raw) In-Reply-To: <20221102141513.49289-1-fnkl.kernel@gmail.com> Adds PWM controller and keyboard backlight bindings for M1 MacBooks Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> --- arch/arm64/boot/dts/apple/t8103-j293.dts | 20 ++++++++++++++++++++ arch/arm64/boot/dts/apple/t8103-j313.dts | 20 ++++++++++++++++++++ arch/arm64/boot/dts/apple/t8103.dtsi | 9 +++++++++ 3 files changed, 49 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts index ecb10d237a05..0b4b7e8e0726 100644 --- a/arch/arm64/boot/dts/apple/t8103-j293.dts +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -11,6 +11,7 @@ #include "t8103.dtsi" #include "t8103-jxxx.dtsi" +#include <dt-bindings/leds/common.h> / { compatible = "apple,j293", "apple,t8103", "apple,arm-platform"; @@ -43,3 +44,22 @@ &i2c2 { &i2c4 { status = "okay"; }; + +/ { + led-controller { + compatible = "pwm-leds"; + led-0 { + pwms = <&fpwm1 0 40000>; + pwm-names = "kbd-backlight"; + label = "kbd_backlight"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = <LED_COLOR_ID_WHITE>; + max-brightness = <255>; + default-state = "keep"; + }; + }; +}; + +&fpwm1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index df741737b8e6..0e0f57dee96b 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -11,6 +11,7 @@ #include "t8103.dtsi" #include "t8103-jxxx.dtsi" +#include <dt-bindings/leds/common.h> / { compatible = "apple,j313", "apple,t8103", "apple,arm-platform"; @@ -35,3 +36,22 @@ &pcie0_dart_2 { /delete-node/ &port01; /delete-node/ &port02; + +/ { + led-controller { + compatible = "pwm-leds"; + led-0 { + pwms = <&fpwm1 0 40000>; + pwm-names = "kbd-backlight"; + label = "kbd_backlight"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = <LED_COLOR_ID_WHITE>; + max-brightness = <255>; + default-state = "keep"; + }; + }; +}; + +&fpwm1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 51a63b29d404..ccdb26ef6b22 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -191,6 +191,15 @@ i2c4: i2c@235020000 { status = "disabled"; /* only used in J293 */ }; + fpwm1: pwm@235044000 { + compatible = "apple,t8103-fpwm", "apple,s5l-fpwm"; + reg = <0x2 0x35044000 0x0 0x4000>; + power-domains = <&ps_fpwm1>; + clocks = <&clkref>; + #pwm-cells = <2>; + status = "disabled"; + }; + serial0: serial@235200000 { compatible = "apple,s5l-uart"; reg = <0x2 0x35200000 0x0 0x1000>; -- 2.37.3
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Finkelstein <fnkl.kernel@gmail.com> To: thierry.reding@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: marcan@marcan.st, sven@svenpeter.dev, alyssa@rosenzweig.io, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein <fnkl.kernel@gmail.com> Subject: [PATCH v2 3/4] arm64: dts: apple: t8103: Add PWM controller Date: Wed, 2 Nov 2022 17:15:12 +0300 [thread overview] Message-ID: <20221102141513.49289-4-fnkl.kernel@gmail.com> (raw) In-Reply-To: <20221102141513.49289-1-fnkl.kernel@gmail.com> Adds PWM controller and keyboard backlight bindings for M1 MacBooks Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> --- arch/arm64/boot/dts/apple/t8103-j293.dts | 20 ++++++++++++++++++++ arch/arm64/boot/dts/apple/t8103-j313.dts | 20 ++++++++++++++++++++ arch/arm64/boot/dts/apple/t8103.dtsi | 9 +++++++++ 3 files changed, 49 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts index ecb10d237a05..0b4b7e8e0726 100644 --- a/arch/arm64/boot/dts/apple/t8103-j293.dts +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -11,6 +11,7 @@ #include "t8103.dtsi" #include "t8103-jxxx.dtsi" +#include <dt-bindings/leds/common.h> / { compatible = "apple,j293", "apple,t8103", "apple,arm-platform"; @@ -43,3 +44,22 @@ &i2c2 { &i2c4 { status = "okay"; }; + +/ { + led-controller { + compatible = "pwm-leds"; + led-0 { + pwms = <&fpwm1 0 40000>; + pwm-names = "kbd-backlight"; + label = "kbd_backlight"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = <LED_COLOR_ID_WHITE>; + max-brightness = <255>; + default-state = "keep"; + }; + }; +}; + +&fpwm1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index df741737b8e6..0e0f57dee96b 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -11,6 +11,7 @@ #include "t8103.dtsi" #include "t8103-jxxx.dtsi" +#include <dt-bindings/leds/common.h> / { compatible = "apple,j313", "apple,t8103", "apple,arm-platform"; @@ -35,3 +36,22 @@ &pcie0_dart_2 { /delete-node/ &port01; /delete-node/ &port02; + +/ { + led-controller { + compatible = "pwm-leds"; + led-0 { + pwms = <&fpwm1 0 40000>; + pwm-names = "kbd-backlight"; + label = "kbd_backlight"; + function = LED_FUNCTION_KBD_BACKLIGHT; + color = <LED_COLOR_ID_WHITE>; + max-brightness = <255>; + default-state = "keep"; + }; + }; +}; + +&fpwm1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 51a63b29d404..ccdb26ef6b22 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -191,6 +191,15 @@ i2c4: i2c@235020000 { status = "disabled"; /* only used in J293 */ }; + fpwm1: pwm@235044000 { + compatible = "apple,t8103-fpwm", "apple,s5l-fpwm"; + reg = <0x2 0x35044000 0x0 0x4000>; + power-domains = <&ps_fpwm1>; + clocks = <&clkref>; + #pwm-cells = <2>; + status = "disabled"; + }; + serial0: serial@235200000 { compatible = "apple,s5l-uart"; reg = <0x2 0x35200000 0x0 0x1000>; -- 2.37.3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-11-02 14:17 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-02 14:15 [PATCH v2 0/4] PWM and keyboard backlight driver for ARM Macs Sasha Finkelstein 2022-11-02 14:15 ` Sasha Finkelstein 2022-11-02 14:15 ` [PATCH v2 1/4] dt-bindings: pwm: Add Apple PWM controller Sasha Finkelstein 2022-11-02 14:15 ` Sasha Finkelstein 2022-11-02 15:03 ` Krzysztof Kozlowski 2022-11-02 15:03 ` Krzysztof Kozlowski 2022-11-02 14:15 ` [PATCH v2 2/4] " Sasha Finkelstein 2022-11-02 14:15 ` Sasha Finkelstein 2022-11-02 15:33 ` Biju Das 2022-11-02 15:33 ` Biju Das 2022-11-02 15:57 ` Sasha Finkelstein 2022-11-02 15:57 ` Sasha Finkelstein 2022-11-02 16:02 ` Biju Das 2022-11-02 16:02 ` Biju Das 2022-11-02 16:25 ` Sasha Finkelstein 2022-11-02 16:25 ` Sasha Finkelstein 2022-11-02 16:29 ` Biju Das 2022-11-02 16:29 ` Biju Das 2022-11-02 16:40 ` Sasha Finkelstein 2022-11-02 16:40 ` Sasha Finkelstein 2022-11-02 16:43 ` Biju Das 2022-11-02 16:43 ` Biju Das 2022-11-02 14:15 ` Sasha Finkelstein [this message] 2022-11-02 14:15 ` [PATCH v2 3/4] arm64: dts: apple: t8103: Add " Sasha Finkelstein 2022-11-02 14:15 ` [PATCH v2 4/4] MAINTAINERS: Add entries for Apple PWM driver Sasha Finkelstein 2022-11-02 14:15 ` Sasha Finkelstein 2022-11-06 15:49 ` [PATCH v2 0/4] PWM and keyboard backlight driver for ARM Macs Sven Peter 2022-11-06 15:49 ` Sven Peter
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