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linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Wed, Jan 18, 2023, Rob Herring wrote: > 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. > > Signed-off-by: Rob Herring > --- > v2: > - Allow 2 power domains and explain what they are > --- > Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > index 6d78048c4613..be36956af53b 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 > > -- > 2.39.0 > Reviewed-by: Thinh Nguyen Thanks, Thinh _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip