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From: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
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: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Abel Vesa <abel.vesa@oss.qualcomm.com>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH RFC v2 2/3] arm64: dts: qcom: eliza-mtp: Enable DSI display panel
Date: Tue, 21 Apr 2026 15:45:29 +0200	[thread overview]
Message-ID: <20260421-dts-qcom-eliza-display-v2-2-67f8cf155331@oss.qualcomm.com> (raw)
In-Reply-To: <20260421-dts-qcom-eliza-display-v2-0-67f8cf155331@oss.qualcomm.com>

Enable display on Eliza MTP board with Visionox VTDR6130 panel.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza-mtp.dts | 63 ++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza-mtp.dts b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
index c31f00e36eee..df0cfffcef61 100644
--- a/arch/arm64/boot/dts/qcom/eliza-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/eliza-mtp.dts
@@ -417,6 +417,48 @@ vreg_l7k: ldo7 {
 	};
 };
 
+&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 @@ &tlmm {
 	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 {

-- 
2.51.0


  parent reply	other threads:[~2026-04-21 13:45 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-21 13:45 [PATCH RFC v2 0/3] arm64: dts: qcom: eliza: Add display Krzysztof Kozlowski
2026-04-21 13:45 ` [PATCH RFC v2 1/3] arm64: dts: qcom: eliza: Add display (MDSS) with Display CC Krzysztof Kozlowski
2026-04-22  9:29   ` Konrad Dybcio
2026-04-21 13:45 ` Krzysztof Kozlowski [this message]
2026-04-22  9:29   ` [PATCH RFC v2 2/3] arm64: dts: qcom: eliza-mtp: Enable DSI display panel Konrad Dybcio
2026-04-21 13:45 ` [PATCH RFC v2 3/3] arm64: dts: qcom: eliza-mtp: Enable DisplayPort on USB Krzysztof Kozlowski
2026-04-22  0:55   ` Dmitry Baryshkov
2026-04-22  9:30   ` Konrad Dybcio

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