From: Rob Herring Date: Tue, 24 Jan 2023 02:59:35 +0000 (-0600) Subject: dt-bindings: usb: snps,dwc3: Allow power-domains property X-Git-Tag: v6.6.17~5457^2~123 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=353a17ec62f48495a0ba8ffaac7f5ea3cebe5039;p=platform%2Fkernel%2Flinux-rpi.git dt-bindings: usb: snps,dwc3: Allow power-domains property The Rockchip RK3399 DWC3 node has 'power-domains' property which isn't allowed by the schema: usb@fe900000: Unevaluated properties are not allowed ('power-domains' was unexpected) Allow DWC3 nodes to have a power-domains entry. We could instead move the power-domains property to the parent wrapper node, but the could be an ABI break (Linux shouldn't care). Also, we don't want to encourage the pattern of wrapper nodes just to define resources such as clocks, resets, power-domains, etc. when not necessary. Reviewed-by: Thinh Nguyen Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20230124025936.3256213-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 6d78048..be36956 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -91,6 +91,16 @@ properties: - usb2-phy - usb3-phy + power-domains: + description: + The DWC3 has 2 power-domains. The power management unit (PMU) and + everything else. The PMU is typically always powered and may not have an + entry. + minItems: 1 + items: + - description: Core + - description: Power management unit + resets: minItems: 1