linux-kernel - [PATCH 2/4] arm64: dts: qcom: sm8250-xiaomi-elish: add mdss and dsi node

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Message-Id: <20230322150320.31787-2-lujianhua000@gmail.com>
Date:   Wed, 22 Mar 2023 23:03:18 +0800
From:   Jianhua Lu <lujianhua000@...il.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Jianhua Lu <lujianhua000@...il.com>
Subject: [PATCH 2/4] arm64: dts: qcom: sm8250-xiaomi-elish: add mdss and dsi node

xiaomi-elish uses dual dsi mode panel and dsi phy type is cphy.

Signed-off-by: Jianhua Lu <lujianhua000@...il.com>
---
 .../dts/qcom/sm8250-xiaomi-elish-common.dtsi  | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
index a43d4b73ffca..3f1d43a00b66 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
@@ -469,6 +469,74 @@ &cdsp {
 	status = "okay";
 };
 
+&dsi0 {
+	vdda-supply = <&vreg_l9a_1p2>;
+	qcom,dual-dsi-mode;
+	qcom,master-dsi;
+	qcom,sync-dual-dsi;
+	status = "okay";
+
+	display_panel: panel@0 {
+		reg = <0>;
+		vddio-supply = <&vreg_l14a_1p88>;
+		reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+		backlight = <&backlight>;
+
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				panel_in_0: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+
+			port@1{
+				reg = <1>;
+				panel_in_1: endpoint {
+					remote-endpoint = <&dsi1_out>;
+				};
+			};
+
+		};
+	};
+};
+
+&dsi0_out {
+	data-lanes = <0 1 2>;
+	remote-endpoint = <&panel_in_0>;
+};
+
+&dsi0_phy {
+	vdds-supply = <&vreg_l5a_0p88>;
+	phy-type = <PHY_TYPE_CPHY>;
+	status = "okay";
+};
+
+&dsi1 {
+	vdda-supply = <&vreg_l9a_1p2>;
+	qcom,dual-dsi-mode;
+	qcom,sync-dual-dsi;
+	/* DSI1 is slave, so use DSI0 clocks */
+	assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+	status = "okay";
+};
+
+&dsi1_out {
+	data-lanes = <0 1 2>;
+	remote-endpoint = <&panel_in_1>;
+};
+
+&dsi1_phy {
+	vdds-supply = <&vreg_l5a_0p88>;
+	phy-type = <PHY_TYPE_CPHY>;
+	status = "okay";
+};
+
 &gmu {
 	status = "okay";
 };
@@ -533,6 +601,10 @@ fuel-gauge@55 {
 	};
 };
 
+&mdss {
+	status = "okay";
+};
+
 &pcie0 {
 	status = "okay";
 };
-- 
2.39.2