diff options
Diffstat (limited to 'target/linux/starfive/patches-6.1/0062-dt-bindings-PWM-Add-StarFive-PWM-module.patch')
| -rw-r--r-- | target/linux/starfive/patches-6.1/0062-dt-bindings-PWM-Add-StarFive-PWM-module.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/starfive/patches-6.1/0062-dt-bindings-PWM-Add-StarFive-PWM-module.patch b/target/linux/starfive/patches-6.1/0062-dt-bindings-PWM-Add-StarFive-PWM-module.patch new file mode 100644 index 0000000000..20546650a3 --- /dev/null +++ b/target/linux/starfive/patches-6.1/0062-dt-bindings-PWM-Add-StarFive-PWM-module.patch @@ -0,0 +1,71 @@ +From 99f0bf43994dada29e33fd8718fd25484634da3a Mon Sep 17 00:00:00 2001 +From: William Qiu <william.qiu@starfivetech.com> +Date: Tue, 21 Mar 2023 13:52:27 +0800 +Subject: [PATCH 062/122] dt-bindings: PWM: Add StarFive PWM module + +Add documentation to describe StarFive Pulse Width Modulation +controller driver. + +Signed-off-by: William Qiu <william.qiu@starfivetech.com> +Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> +--- + .../bindings/pwm/starfive,jh7110-pwm.yaml | 53 +++++++++++++++++++ + 1 file changed, 53 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pwm/starfive,jh7110-pwm.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/pwm/starfive,jh7110-pwm.yaml +@@ -0,0 +1,53 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/pwm/starfive,jh7110-pwm.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: StarFive PWM controller ++ ++maintainers: ++ - William Qiu <william.qiu@starfivetech.com> ++ ++description: ++ StarFive SoCs contain PWM and when operating in PWM mode, the PTC core generates ++ binary signal with user-programmable low and high periods. Clock source for the ++ PWM can be either system clockor external clock. Each PWM timer block provides 8 ++ PWM channels. ++ ++allOf: ++ - $ref: pwm.yaml# ++ ++properties: ++ compatible: ++ const: starfive,jh7110-pwm ++ ++ reg: ++ maxItems: 1 ++ ++ clocks: ++ maxItems: 1 ++ ++ resets: ++ maxItems: 1 ++ ++ "#pwm-cells": ++ const: 3 ++ ++required: ++ - compatible ++ - reg ++ - clocks ++ - resets ++ ++additionalProperties: false ++ ++examples: ++ - | ++ pwm@120d0000 { ++ compatible = "starfive,jh7110-pwm"; ++ reg = <0x120d0000 0x10000>; ++ clocks = <&syscrg 121>; ++ resets = <&syscrg 108>; ++ #pwm-cells = <3>; ++ }; |