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Mon, 24 Jun 2024 05:23:45 -0700 (PDT) Received: from [192.168.0.113] ([2a02:8109:aa0d:be00::52af]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57d45496336sm2946824a12.22.2024.06.24.05.23.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jun 2024 05:23:45 -0700 (PDT) From: Caleb Connolly Subject: [PATCH 0/3] arm64: dts: qcom: make dev boards prefer usb host mode Date: Mon, 24 Jun 2024 14:23:41 +0200 Message-Id: <20240624-b4-rb2-fixes-v1-0-8d763ee4e42e@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAE5leWYC/x3LTQqAIBBA4avErBuwUQq6SrTwZ6zZWChEIN49a fnxeBUKZ+EC61Ah8yNFrtQxjQP406aDUUI3kCKjZjLoDGZHGOXlgpMNWvuwUNQW+nJn/kM/tr2 1Dyo2zEBeAAAA To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Caleb Connolly X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; 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a=openpgp; fpr=83B24DA7FE145076BC38BB250CD904EB673A7C47 Many of the Qualcomm development boards feature DRD capable type-c ports. However these boards differ from smartphones in their usage, and it's generally preferred that they would enter host mode by default when given the choice. This doesn't affect connection to a host-only PC, since the controller is still DRD capable. The RB1/2 are a special case, since they feature an on-board USB hub and a manual dip switch to toggle between it and the type-c port. Preferring host mode offers a useful hint to the software if it doesn't feature a fully DRD capable USB controller driver, it can just use the default mode (rather than defaulting to peripheral mode unconditionally). --- Caleb Connolly (3): arm64: dts: qcom: sm8650: move usb-role-switch to sm8650.dtsi arm64: dts: qcom: sm8350: move usb-role-switch to sm8350.dtsi arm64: dts: qcom: prefer host mode on dev boards arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 1 + arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 4 ++++ arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 4 ++++ arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 1 + arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 3 +-- arch/arm64/boot/dts/qcom/sm8350.dtsi | 1 + arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 1 + arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 4 ++++ arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ++++ arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 4 ++++ arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 3 +-- arch/arm64/boot/dts/qcom/sm8650-mtp.dts | 3 +-- arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 3 +-- arch/arm64/boot/dts/qcom/sm8650.dtsi | 1 + 14 files changed, 29 insertions(+), 8 deletions(-) --- change-id: 20240624-b4-rb2-fixes-1ad33cd72f3a base-commit: f76698bd9a8ca01d3581236082d786e9a6b72bb7 // Caleb (they/them)