[PATCH v2 06/15] dt-bindings: pwm: rockchip: Include generic pwm schema

Krzysztof Kozlowski
2022-02-14T21:34:16Z

Include generic pwm.yaml schema, which enforces PWM node naming and
brings pwm-cells requirement.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
---
.../devicetree/bindings/pwm/pwm-rockchip.yaml | 74 ++++++++++---------
1 file changed, 38 insertions(+), 36 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
index 81a54a4e8e3e..a336ff9364a9 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
+++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
@@ -51,42 +51,44 @@ properties:
required:
- compatible
- reg
- - "#pwm-cells"
-
-if:
- properties:
- compatible:
- contains:
- enum:
- - rockchip,rk3328-pwm
- - rockchip,rv1108-pwm
-
-then:
- properties:
- clocks:
- items:
- - description: Used to derive the functional clock for the device.
- - description: Used as the APB bus clock.
-
- clock-names:
- items:
- - const: pwm
- - const: pclk
-
- required:
- - clocks
- - clock-names
-
-else:
- properties:
- clocks:
- maxItems: 1
- description:
- Used both to derive the functional clock
- for the device and as the bus clock.
-
- required:
- - clocks
+
+allOf:
+ - $ref: pwm.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3328-pwm
+ - rockchip,rv1108-pwm
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Used to derive the functional clock for the device.
+ - description: Used as the APB bus clock.
+
+ clock-names:
+ items:
+ - const: pwm
+ - const: pclk
+
+ required:
+ - clocks
+ - clock-names
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ description:
+ Used both to derive the functional clock
+ for the device and as the bus clock.
+
+ required:
+ - clocks

additionalProperties: false