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Wed, 02 Apr 2025 02:58:44 -0700 (PDT) From: Christopher Obbard Date: Wed, 02 Apr 2025 10:58:32 +0100 Subject: [PATCH v4 1/2] arm64: dts: qcom: x1e78100-t14s: add hpd gpio to dp controller Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250402-wip-obbardc-qcom-t14s-oled-panel-v4-1-41ba3f3739d0@linaro.org> References: <20250402-wip-obbardc-qcom-t14s-oled-panel-v4-0-41ba3f3739d0@linaro.org> In-Reply-To: <20250402-wip-obbardc-qcom-t14s-oled-panel-v4-0-41ba3f3739d0@linaro.org> To: Douglas Anderson , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Johan Hovold , Rui Miguel Silva , Abel Vesa , devicetree@vger.kernel.org, Christopher Obbard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=F18BDC8B6C25F90AA23D5174634DC4F0687046F8 The eDP controller has an HPD GPIO. Describe it in the device tree for the generic T14s model, as the HPD GPIO is used in both the OLED and LCD models which inherit this device tree. Signed-off-by: Christopher Obbard --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index 962fb050c55c4fd33f480a21a8c47a484d0c82b8..b0dbe4eaa77e5a6f862fd0db2a3c91db2aab5030 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -975,6 +975,9 @@ &mdss_dp3 { compatible = "qcom,x1e80100-dp"; /delete-property/ #sound-dai-cells; + pinctrl-names = "default"; + pinctrl-0 = <&edp_hpd_active>; + status = "okay"; aux-bus { @@ -1215,6 +1218,11 @@ &tlmm { <72 2>, /* Secure EC I2C connection (?) */ <238 1>; /* UFS Reset */ + edp_hpd_active: edp-hpd-active-state { + pins = "gpio119"; + function = "edp_hot"; + }; + eusb3_reset_n: eusb3-reset-n-state { pins = "gpio6"; function = "gpio"; From patchwork Wed Apr 2 09:58:33 2025 Content-Type: text/plain; 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Wed, 02 Apr 2025 02:58:45 -0700 (PDT) From: Christopher Obbard Date: Wed, 02 Apr 2025 10:58:33 +0100 Subject: [PATCH v4 2/2] arm64: dts: qcom: x1e78100-t14s-oled: add edp panel Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250402-wip-obbardc-qcom-t14s-oled-panel-v4-2-41ba3f3739d0@linaro.org> References: <20250402-wip-obbardc-qcom-t14s-oled-panel-v4-0-41ba3f3739d0@linaro.org> In-Reply-To: <20250402-wip-obbardc-qcom-t14s-oled-panel-v4-0-41ba3f3739d0@linaro.org> To: Douglas Anderson , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Johan Hovold , Rui Miguel Silva , Abel Vesa , devicetree@vger.kernel.org, Christopher Obbard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=F18BDC8B6C25F90AA23D5174634DC4F0687046F8 Add the Samsung ATNA40YK20 eDP panel to the device tree for the Snapdragon T14s OLED model. Reviewed-by: Dmitry Baryshkov Signed-off-by: Christopher Obbard --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts index be65fafafa736a0401a5872c40f69cb20cfbbd90..d524afa12d19b2a6f22a24b9bed6b6b40248375f 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s-oled.dts @@ -10,3 +10,11 @@ / { compatible = "lenovo,thinkpad-t14s-oled", "lenovo,thinkpad-t14s", "qcom,x1e78100", "qcom,x1e80100"; }; + +&panel { + compatible = "samsung,atna40yk20", "samsung,atna33xc20"; + enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&edp_bl_en>; + pinctrl-names = "default"; +};