From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Jessica Zhang <jesszhan@quicinc.com>,
Abhinav Kumar <abhinavk@quicinc.com>,
Abel Vesa <abel.vesa@linaro.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 2/4] arm64: dts: qcom: sm8750-mtp: Enable display
Date: Wed, 12 Nov 2025 16:02:39 +0100 [thread overview]
Message-ID: <20251112-sm8750-display-dts-v2-2-d1567c583821@linaro.org> (raw)
In-Reply-To: <20251112-sm8750-display-dts-v2-0-d1567c583821@linaro.org>
Enable display on MTP8750 board with Novatek NT37801 panel.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 70 +++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index c8cb521b4c26..68644eccdbff 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -933,6 +933,48 @@ &lpass_vamacro {
qcom,dmic-sample-rate = <4800000>;
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ vdda-supply = <&vreg_l3g_1p2>;
+
+ status = "okay";
+
+ panel@0 {
+ compatible = "novatek,nt37801";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 98 GPIO_ACTIVE_LOW>;
+
+ vddio-supply = <&vreg_l12b_1p8>;
+ vci-supply = <&vreg_l13b_3p0>;
+ vdd-supply = <&vreg_l11b_1p0>;
+
+ pinctrl-0 = <&disp0_reset_n_active>, <&mdp_vsync_active>;
+ pinctrl-1 = <&disp0_reset_n_suspend>, <&mdp_vsync_suspend>;
+ pinctrl-names = "default", "sleep";
+
+ port {
+ panel0_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ remote-endpoint = <&panel0_in>;
+ data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+ vdds-supply = <&vreg_l3i_0p88>;
+
+ status = "okay";
+};
+
&pm8550_flash {
status = "okay";
@@ -1194,6 +1236,34 @@ sw-ctrl-pins {
};
};
+ disp0_reset_n_active: disp0-reset-n-active-state {
+ pins = "gpio98";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ disp0_reset_n_suspend: disp0-reset-n-suspend-state {
+ pins = "gpio98";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ mdp_vsync_active: mdp-vsync-active-state {
+ pins = "gpio86";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ mdp_vsync_suspend: mdp-vsync-suspend-state {
+ pins = "gpio86";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
wcd_default: wcd-reset-n-active-state {
pins = "gpio101";
function = "gpio";
--
2.48.1
next prev parent reply other threads:[~2025-11-12 15:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-12 15:02 [PATCH v2 0/4] arm64: dts: qcom: sm8750: Enable display Krzysztof Kozlowski
2025-11-12 15:02 ` [PATCH v2 1/4] arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC Krzysztof Kozlowski
2025-11-13 3:51 ` Dmitry Baryshkov
2025-11-13 9:22 ` Konrad Dybcio
2025-11-12 15:02 ` Krzysztof Kozlowski [this message]
2025-11-13 3:50 ` [PATCH v2 2/4] arm64: dts: qcom: sm8750-mtp: Enable display Dmitry Baryshkov
2025-11-12 15:02 ` [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable USB headset and Type-C altmode Krzysztof Kozlowski
2025-11-13 4:02 ` Dmitry Baryshkov
2025-11-13 9:23 ` Konrad Dybcio
2025-11-12 15:02 ` [PATCH v2 4/4] arm64: dts: qcom: sm8750-mtp: Enable DisplayPort over USB Krzysztof Kozlowski
2025-11-13 9:25 ` Konrad Dybcio
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