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>, Krzyszstof Kozlowski <krzyszstof.kozlowski@linaro.org> Subject: [PATCH v3 1/4] dt-bindings: pwm: Add Apple PWM controller Date: Fri, 11 Nov 2022 20:33:45 +0300 [thread overview] Message-ID: <20221111173348.6537-2-fnkl.kernel@gmail.com> (raw) In-Reply-To: <20221111173348.6537-1-fnkl.kernel@gmail.com> Apple SoCs such as the M1 contain a PWM controller used among other things to control the keyboard backlight. Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> Reviewed-by: Krzyszstof Kozlowski <krzyszstof.kozlowski@linaro.org> Acked-by: Sven Peter <sven@svenpeter.dev> --- .../bindings/pwm/apple,s5l-fpwm.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml new file mode 100644 index 000000000000..142157bff0cd --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple FPWM controller + +maintainers: + - asahi@lists.linux.dev + - Sasha Finkelstein <fnkl.kernel@gmail.com> + +description: PWM controller used for keyboard backlight on ARM Macs + +properties: + compatible: + items: + - enum: + - apple,t8103-fpwm + - apple,t6000-fpwm + - apple,t8112-fpwm + - const: apple,s5l-fpwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#pwm-cells": + const: 2 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + pwm@235044000 { + compatible = "apple,t8103-fpwm", "apple,s5l-fpwm"; + reg = <0x35044000 0x4000>; + power-domains = <&ps_fpwm1>; + clocks = <&clkref>; + #pwm-cells = <2>; + }; -- 2.38.1
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>, Krzyszstof Kozlowski <krzyszstof.kozlowski@linaro.org> Subject: [PATCH v3 1/4] dt-bindings: pwm: Add Apple PWM controller Date: Fri, 11 Nov 2022 20:33:45 +0300 [thread overview] Message-ID: <20221111173348.6537-2-fnkl.kernel@gmail.com> (raw) In-Reply-To: <20221111173348.6537-1-fnkl.kernel@gmail.com> Apple SoCs such as the M1 contain a PWM controller used among other things to control the keyboard backlight. Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com> Reviewed-by: Krzyszstof Kozlowski <krzyszstof.kozlowski@linaro.org> Acked-by: Sven Peter <sven@svenpeter.dev> --- .../bindings/pwm/apple,s5l-fpwm.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml new file mode 100644 index 000000000000..142157bff0cd --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Apple FPWM controller + +maintainers: + - asahi@lists.linux.dev + - Sasha Finkelstein <fnkl.kernel@gmail.com> + +description: PWM controller used for keyboard backlight on ARM Macs + +properties: + compatible: + items: + - enum: + - apple,t8103-fpwm + - apple,t6000-fpwm + - apple,t8112-fpwm + - const: apple,s5l-fpwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#pwm-cells": + const: 2 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + pwm@235044000 { + compatible = "apple,t8103-fpwm", "apple,s5l-fpwm"; + reg = <0x35044000 0x4000>; + power-domains = <&ps_fpwm1>; + clocks = <&clkref>; + #pwm-cells = <2>; + }; -- 2.38.1 _______________________________________________ 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:[~2022-11-11 17:34 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-11 17:33 [PATCH v3 0/4] PWM and keyboard backlight driver for ARM Macs Sasha Finkelstein 2022-11-11 17:33 ` Sasha Finkelstein 2022-11-11 17:33 ` Sasha Finkelstein [this message] 2022-11-11 17:33 ` [PATCH v3 1/4] dt-bindings: pwm: Add Apple PWM controller Sasha Finkelstein 2022-11-16 20:20 ` Rob Herring 2022-11-16 20:20 ` Rob Herring 2022-11-17 16:59 ` Krzysztof Kozlowski 2022-11-17 16:59 ` Krzysztof Kozlowski 2022-11-11 17:33 ` [PATCH v3 2/4] " Sasha Finkelstein 2022-11-11 17:33 ` Sasha Finkelstein 2022-11-11 17:33 ` [PATCH v3 3/4] arm64: dts: apple: t8103: Add " Sasha Finkelstein 2022-11-11 17:33 ` Sasha Finkelstein 2022-11-11 17:33 ` [PATCH v3 4/4] MAINTAINERS: Add entries for Apple PWM driver Sasha Finkelstein 2022-11-11 17:33 ` Sasha Finkelstein 2022-11-12 21:51 ` kernel test robot
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