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Tue, 22 Apr 2025 04:25:39 -0700 (PDT) From: Abel Vesa Date: Tue, 22 Apr 2025 14:25:22 +0300 Subject: [PATCH v2 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: <20250422-x1e001de-devkit-dts-fix-retimer-gpios-v2-1-0129c4f2b6d7@linaro.org> References: <20250422-x1e001de-devkit-dts-fix-retimer-gpios-v2-0-0129c4f2b6d7@linaro.org> In-Reply-To: <20250422-x1e001de-devkit-dts-fix-retimer-gpios-v2-0-0129c4f2b6d7@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 , Konrad Dybcio X-Mailer: b4 0.15-dev-dedf8 X-Developer-Signature: v=1; a=openpgp-sha256; l=2247; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=ZgUctIQTYjWrXxfNyYBxpGZo3m0nZVj0c8WONv4n52c=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBoB3ys6pR51rXun/I4Lejqlq8TRZIAVAIHHczS/ I9tqMz00xWJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCaAd8rAAKCRAbX0TJAJUV VjEbD/9vdJtQUMnw32dowM67hrTvuQO4yOFlEv89ZQVN7fmGRR36YU7eW6FLhH+resuFrTEaAuO mA8gYg+L0yXu19yAImIMhzSkTsRpshtCwgw09eWVAJgLYZ92zOvtxh+gsk9D/E2fikYTT2y49Vi sKWp/ZaR4svDlClJsERb9o75EKsnLtIq72YQtJ2G4YugaoIUL67GBpjSo2EHtnNMQcxicQ4KBpK BreQyPN9upDcPJLRyOaMpiVk+GFf9nqx+PchV5Bhtcw93xcRS89ZRY1EmFoW0G3Ug2DkPtFlvhu pWL7i/dtFdKQxaQMCyfM0FDESkyqjryC8aqdL/Ht/5H1zFVET1mc9AFYHBpl93eKP5B618nl+5w ppfUzuRItT9aj6JGMlUpd2VfQM9W29901bKcPJJYmzpXheZctdYbJV+bXByzzccDONMY4HRukMT 5ErkIOcQTPxzjH3YbVmxUOSY0OinH5D+6Ho/t5JDXDXnUefG7J/yVvZcALf+RkcvMSBMzoXWZtN tA+a0Xn7zHyEcV0aHMjRGw3hpzE56E6k134/+iH4iKProLBhLng7FKlmb7q+wv/nXpYJXTi4SDB moGiSITGw7FSmAgQSBSi8x7U+9FwohSHgYxzacuM+M6CdRRp55L17h+LBsmdgbn940K2KTr1vT3 NmY4g8FTiEPsFsQ== 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") Reviewed-by: Konrad Dybcio 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..13516ae253fea6a7872da6c48bcf91eb95167a42 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>; /* 1.8 V */ + 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";