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Tue, 18 Mar 2025 08:50:48 -0700 (PDT) From: Abel Vesa Date: Tue, 18 Mar 2025 17:50:34 +0200 Subject: [PATCH 1/2] arm64: dts: qcom: x1e001de-devkit: Describe USB retimers resets pin configs Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250318-x1e001de-devkit-dts-fix-retimer-gpios-v1-1-1c092f630b0c@linaro.org> References: <20250318-x1e001de-devkit-dts-fix-retimer-gpios-v1-0-1c092f630b0c@linaro.org> In-Reply-To: <20250318-x1e001de-devkit-dts-fix-retimer-gpios-v1-0-1c092f630b0c@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sibi Sankar Cc: Johan Hovold , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa X-Mailer: b4 0.15-dev-dedf8 X-Developer-Signature: v=1; a=openpgp-sha256; l=2185; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=A1OR0H/3leTyQG7s8erz2iVyGAt5XrNq/unx0Esos7M=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBn2ZZSaIbWgeSu7BTFdoWbR6fG6Wj3kRg5HHfRJ La4Mv4iL1iJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZ9mWUgAKCRAbX0TJAJUV VqKTEAC4rt+V0YM6TLUvd9y7/AXgScQFSm/uvom2OKEwnnHK0FleH1ag4xSOYzdEvAfuN2kM+zv eHvHMfedhRgxruW1rNBZtZa5SN84b7bOn1lk5WjY+CixsKKs3v2twYIHNBJePCgBUbd9+spVSFd Gc0Hplg0axgQD8hCuign9TBDMOBp6yEzRJAsDB2cK9JBSDy9I9YnHFgrvQYgEI6uR25ch3cM+kk kfXqt8zcwggRKPPJV344npf0dPw/t0EXlSjr1IEy/PCUZcHDFwD6lYQ9w9vGvVyet/G05GY60jF ivQwiLUO0RtN+NqBElBr2RiexyyrIcFqcXLI9aCEPadBy5Kt+OrRK8Fg8G8vPcX4IDaxmhbk/UG nF8fmYNA2+Pms+LwyF5FM0GUY3GCWxBtiBgjP5rqMGTqcSUCiyFVrkhXl0mVO/Lh3PdTsBZrVqP PBvYwqr8Tw+9ICu7xQv7M+XDqZUDBtaz/gOYwksW1ofmQQ1tApDOw9sYtS0DDi20jmTqiDXhkFE vSZ/wZkEvdfBp9oVrVtZLk50X6/fFNlHmo0iepqUzyaHPZHmWr0U1dgo/RsVyJpTOBTGy495Syh yyvVa6uE7qvoVG4j4ViXcxKSNZQArkkZrYXfdhXHRYGTG2x4RYzsaI/brnh+WxlO8ePCvs0Zb4Y zJVJkMgCwSA/pSw== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE Currently, on the X Elite Devkit, the pin configuration of the reset gpios for all three PS8830 USB retimers are left configured by the bootloader. Fix that by describing their pin configuration. Fixes: 019e1ee32fec ("arm64: dts: qcom: x1e001de-devkit: Enable external DP support") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 32 ++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts index 74911861a3bf2606add8cf4aaa3816542e837513..902335396c586a991c4a2de19906b039d887780f 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -789,6 +789,9 @@ typec-mux@8 { reset-gpios = <&tlmm 185 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&rtmr2_default>; + pinctrl-names = "default"; + orientation-switch; retimer-switch; @@ -843,6 +846,9 @@ typec-mux@8 { reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&rtmr0_default>; + pinctrl-names = "default"; + retimer-switch; orientation-switch; @@ -897,6 +903,9 @@ typec-mux@8 { reset-gpios = <&tlmm 176 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&rtmr1_default>; + pinctrl-names = "default"; + retimer-switch; orientation-switch; @@ -1018,6 +1027,15 @@ &pcie6a_phy { }; &pm8550_gpios { + rtmr0_default: rtmr0-reset-n-active-state { + pins = "gpio10"; + function = "normal"; + power-source = <1>; /* 1.8V */ + bias-disable; + input-disable; + output-enable; + }; + usb0_3p3_reg_en: usb0-3p3-reg-en-state { pins = "gpio11"; function = "normal"; @@ -1205,6 +1223,20 @@ wake-n-pins { }; }; + rtmr1_default: rtmr1-reset-n-active-state { + pins = "gpio176"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + rtmr2_default: rtmr2-reset-n-active-state { + pins = "gpio185"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + rtmr1_1p15_reg_en: rtmr1-1p15-reg-en-state { pins = "gpio188"; function = "gpio"; From patchwork Tue Mar 18 15:50:35 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 14021189 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9CF220E309 for ; 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a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE Describe the missing power source, bias and direction for each of the USB0 retimer gpio-controlled voltage regulators related pin configuration. Fixes: 019e1ee32fec ("arm64: dts: qcom: x1e001de-devkit: Enable external DP support") Signed-off-by: Abel Vesa --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts index 902335396c586a991c4a2de19906b039d887780f..8e88e00c335a05d0d36b4b08b85df82f38ef4355 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -1039,6 +1039,10 @@ rtmr0_default: rtmr0-reset-n-active-state { usb0_3p3_reg_en: usb0-3p3-reg-en-state { pins = "gpio11"; function = "normal"; + power-source = <1>; /* 1.8V */ + bias-disable; + input-disable; + output-enable; }; }; @@ -1046,6 +1050,10 @@ &pmc8380_5_gpios { usb0_pwr_1p15_en: usb0-pwr-1p15-en-state { pins = "gpio8"; function = "normal"; + power-source = <1>; /* 1.8V */ + bias-disable; + input-disable; + output-enable; }; }; @@ -1053,6 +1061,10 @@ &pm8550ve_9_gpios { usb0_1p8_reg_en: usb0-1p8-reg-en-state { pins = "gpio8"; function = "normal"; + power-source = <1>; /* 1.8V */ + bias-disable; + input-disable; + output-enable; }; };