"fsl,imx8qxp-cm4" and "fsl,imx8qm-cm4" need minimum 2 power domains. Other platform doesn't require 'power-domain'. Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- Notes: Change from v2 to v3 - only imx8qxp and imx8qm need power-domain, other platform don't need it. - update commit message. Change from v1 to v2 - set minitem to 2 at top - Add imx8qm compatible string also - use not logic to handle difference compatible string restriction - update commit message. pass dt_binding_check. make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 dt_binding_check DT_SCHEMA_FILES=fsl,imx-rproc.yaml SCHEMA Documentation/devicetree/bindings/processed-schema.json CHKDT Documentation/devicetree/bindings LINT Documentation/devicetree/bindings DTEX Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.example.dts DTC_CHK Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.example.dtb .../bindings/remoteproc/fsl,imx-rproc.yaml | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml index df36e29d974ca..57d75acb0b5e5 100644 --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml @@ -59,6 +59,7 @@ properties: maxItems: 32 power-domains: + minItems: 2 maxItems: 8 fsl,auto-boot: @@ -99,6 +100,20 @@ allOf: properties: fsl,iomuxc-gpr: false + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8qxp-cm4 + - fsl,imx8qm-cm4 + then: + required: + - power-domains + else: + properties: + power-domains: false + additionalProperties: false examples: -- 2.34.1