| Message ID | 20231005130519.3864-2-jszhang@kernel.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | pwm: add driver for T-THEAD TH1520 SoC | expand |
On Thu, Oct 05, 2023 at 09:05:18PM +0800, Jisheng Zhang wrote: > T-HEAD SoCs such as the TH1520 contain a PWM controller used > to control the LCD backlight, fan and so on. > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> > Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Best regards Uwe
diff --git a/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml new file mode 100644 index 000000000000..e75d8e9f24c5 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/thead,th1520-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: T-HEAD TH1520 PWM + +maintainers: + - Jisheng Zhang <jszhang@kernel.org> + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + enum: + - thead,th1520-pwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + + pwm@ec01c000 { + compatible = "thead,th1520-pwm"; + reg = <0xec01c000 0x1000>; + clocks = <&clk 1>; + #pwm-cells = <3>; + };