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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id c17-20020aa7c991000000b004619f024864sm1568627edt.81.2022.11.25.01.55.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Nov 2022 01:55:32 -0800 (PST) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 25 Nov 2022 10:55:31 +0100 Message-Id: To: "Johan Hovold" Cc: , <~postmarketos/upstreaming@lists.sr.ht>, , "Andy Gross" , "Bjorn Andersson" , "Konrad Dybcio" , "Vinod Koul" , "Kishon Vijay Abraham I" , "Rob Herring" , "Krzysztof Kozlowski" , , , Subject: Re: [RFC PATCH v2 1/3] dt-bindings: phy: qcom,qmp-usb3-dp: Add sm6350 compatible From: "Luca Weiss" X-Mailer: aerc 0.13.0 References: <20221125092749.46073-1-luca.weiss@fairphone.com> In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Johan, On Fri Nov 25, 2022 at 10:50 AM CET, Johan Hovold wrote: > On Fri, Nov 25, 2022 at 10:27:47AM +0100, Luca Weiss wrote: > > Add the compatible describing the combo phy found on SM6350. > >=20 > > Signed-off-by: Luca Weiss > > --- > > @Johan Hovold, I've sent this v2 as RFC because there are several thing= s > > where I have questions on how it should be done. > >=20 > > In this patch, you can see there's cfg_ahb (&xo_board) and power-domain= s > > is not set. In msm-4.19 &gcc_usb30_prim_gdsc is only used in the > > ssusb@a600000 node, or should I also add it to qmpphy? > > Yeah, you may need to add a platform specific section of the clocks, > which appear to be different, even if I'm not sure they are currently > described correctly (xo_board as cfg_ahb and "QLINK" as ref). How are > they named in the vendor's dts? This is the msm-4.19 dts: https://android.googlesource.com/kernel/msm-extra/devicetree/+/refs/heads/a= ndroid-msm-bramble-4.19-android11-qpr1/qcom/lagoon-usb.dtsi#354 > > It should be OK to include the power-domain also for the PHY node. Ack. > > > .../bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > >=20 > > diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-us= b43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-us= b43dp-phy.yaml > > index 6f31693d9868..3e39e3e0504d 100644 > > --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-p= hy.yaml > > +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-p= hy.yaml > > @@ -17,16 +17,18 @@ properties: > > compatible: > > enum: > > - qcom,sc8280xp-qmp-usb43dp-phy > > + - qcom,sm6350-qmp-usb3-dp-phy > > =20 > > reg: > > maxItems: 1 > > =20 > > clocks: > > - maxItems: 4 > > + maxItems: 5 > > =20 > > clock-names: > > items: > > - const: aux > > + - const: cfg_ahb > > - const: ref > > - const: com_aux > > - const: usb3_pipe > > So this would need to be moved to an allOf: construct at the end with > one section each for sc8280xp and sm6350. Ack. Thanks for the quick response! Regards, Luca > > > @@ -61,7 +63,6 @@ required: > > - reg > > - clocks > > - clock-names > > - - power-domains > > - resets > > - reset-names > > - vdda-phy-supply > > Johan