From: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Date: Wed, 6 May 2026 12:30:27 +0000 (+0200)
Subject: arm64: dts: qcom: eliza-mtp: Enable DSI display panel
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=72f758277a4400be7c459653f709ce5fc70a9dcd;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: eliza-mtp: Enable DSI display panel

Enable display on Eliza MTP board with Visionox VTDR6130 panel.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260506-dts-qcom-eliza-display-v3-2-9e46401f467a@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/eliza-mtp.dts b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
index 3e41c95edb28..f0a390107d5d 100644
--- a/arch/arm64/boot/dts/qcom/eliza-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
@@ -417,6 +417,48 @@
 	};
 };
 
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vreg_l4b>;
+
+	status = "okay";
+
+	panel@0 {
+		compatible = "visionox,vtdr6130";
+		reg = <0>;
+
+		reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
+
+		vci-supply = <&vreg_l19b>;
+		vdd-supply = <&vreg_l1g>;
+		vddio-supply = <&vreg_l8b>;
+
+		pinctrl-0 = <&disp0_reset_n_active>, <&mdp_vsync>;
+		pinctrl-1 = <&disp0_reset_n_suspend>, <&mdp_vsync>;
+		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_l2b>;
+
+	status = "okay";
+};
+
 &pm7550ba_eusb2_repeater {
 	vdd18-supply = <&vreg_l7b>;
 	vdd3-supply = <&vreg_l17b>;
@@ -433,6 +475,27 @@
 	gpio-reserved-ranges = <20 4>,   /* NFC SPI */
 			       <111 2>,  /* WCN UART1 */
 			       <118 1>;  /* NFC Secure I/O */
+
+	disp0_reset_n_active: disp0-reset-n-active-state {
+		pins = "gpio12";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	disp0_reset_n_suspend: disp0-reset-n-suspend-state {
+		pins = "gpio12";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	mdp_vsync: mdp-vsync-state {
+		pins = "gpio17";
+		function = "mdp_vsync";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
 };
 
 &uart14 {