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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id w23sm2134477oih.4.2021.09.07.06.49.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 06:49:07 -0700 (PDT) Date: Tue, 7 Sep 2021 06:50:06 -0700 From: Bjorn Andersson To: Sandeep Maheswaram Cc: Rob Herring , Andy Gross , Greg Kroah-Hartman , Felipe Balbi , Stephen Boyd , Doug Anderson , Matthias Kaehlcke , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Pratham Pratap Subject: Re: [PATCH 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom Message-ID: References: <1630346073-7099-1-git-send-email-sanm@codeaurora.org> <1630346073-7099-2-git-send-email-sanm@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1630346073-7099-2-git-send-email-sanm@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Mon 30 Aug 10:54 PDT 2021, Sandeep Maheswaram wrote: > Add multi pd bindings to set performance state for cx domain > to maintain minimum corner voltage for USB clocks. > > Signed-off-by: Sandeep Maheswaram > --- > Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml > index e70afc4..838d9c4 100644 > --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml > +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml > @@ -41,7 +41,18 @@ properties: > > power-domains: > description: specifies a phandle to PM domain provider node > - maxItems: 1 > + minItems: 1 > + items: > + - description: optional,cx power domain > + - description: USB gdsc power domain > + > + power-domain-names: > + items: > + - const: cx > + - const: usb_gdsc But "usb_gdsc" is a subdomain of "cx", why can't we describe this fact in gcc? Regards, Bjorn > + > + required-opps: > + description: specifies the performance state to cx power domain > > clocks: > description: > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation >