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So add compatible string 'imx8qxp-mipi-pwm'. Increase maxItems for clock and clock-names. Add allOf check to make sure other compatible string keep the same restriction. Signed-off-by: Frank Li --- Documentation/devicetree/bindings/pwm/imx-pwm.yaml | 29 +++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml index 04148198e34d0..750636985f937 100644 --- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml @@ -9,9 +9,6 @@ title: Freescale i.MX PWM controller maintainers: - Philipp Zabel -allOf: - - $ref: pwm.yaml# - properties: "#pwm-cells": description: @@ -42,6 +39,7 @@ properties: - fsl,imx8mp-pwm - fsl,imx8mq-pwm - fsl,imx8qxp-pwm + - fsl,imx8qxp-mipi-pwm - const: fsl,imx27-pwm reg: @@ -51,11 +49,15 @@ properties: items: - description: SoC PWM ipg clock - description: SoC PWM per clock + - description: 32k clock + minItems: 2 clock-names: items: - const: ipg - const: per + - const: 32k + minItems: 2 interrupts: maxItems: 1 @@ -69,6 +71,27 @@ required: - clocks - clock-names +allOf: + - $ref: pwm.yaml# + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8qxp-mipi-pwm + then: + properties: + clock: + minItems: 3 + clock-names: + minItems: 3 + else: + properties: + clock: + maxItems: 2 + clock-name: + maxItems: 2 + additionalProperties: false examples: -- 2.34.1