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([2a02:810d:15c0:828:db42:e3d0:c55a:8cf1]) by smtp.gmail.com with ESMTPSA id dn1-20020a17090794c100b00953381ea1b7sm17454132ejc.90.2023.05.03.09.28.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 May 2023 09:29:00 -0700 (PDT) Message-ID: Date: Wed, 3 May 2023 18:28:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH 3/6] arm64: dts: qcom: sm8350-hdk: Add QMP & DP to SuperSpeed graph Content-Language: en-US To: Neil Armstrong , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Will Deacon Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20230503-topic-sm8450-graphics-dp-next-v1-0-d1ee9397f2a6@linaro.org> <20230503-topic-sm8450-graphics-dp-next-v1-3-d1ee9397f2a6@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20230503-topic-sm8450-graphics-dp-next-v1-3-d1ee9397f2a6@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/05/2023 15:10, Neil Armstrong wrote: > With support for the QMP combo phy to react to USB Type-C switch events, > introduce it as the next hop for the SuperSpeed lanes of the Type-C > connector, and connect the output of the DisplayPort controller > to the QMP combo phy. > > This allows the TCPM to perform orientation switching of both USB and > DisplayPort signals. > > Signed-off-by: Neil Armstrong > --- > arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 74 ++++++++++++++++++++++++++++++++- > 1 file changed, 72 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts > index 2ee1b121686a..fa835bdb7408 100644 > --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts > +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts > @@ -58,7 +58,15 @@ port@1 { > reg = <1>; > > pmic_glink_ss_in: endpoint { > - remote-endpoint = <&usb_1_dwc3_ss>; > + remote-endpoint = <&usb_1_qmpphy_out>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + > + pmic_glink_sbu: endpoint { > + remote-endpoint = <&fsa4480_sbu_mux>; > }; > }; > }; > @@ -326,6 +334,36 @@ zap-shader { > }; > }; > > +&i2c13 { > + status = "okay"; > + clock-frequency = <100000>; > + > + fsa4480@42 { Node names should be generic, so e.g. typec-mux https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "fcs,fsa4480"; > + reg = <0x42>; > + Best regards, Krzysztof