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
next prev 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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