[PATCH v2 8/9] arm64: dts: qcom: Add display support for QCS615 RIDE board

[Fange Zhang]

From: Li Liu <quic_lliu6 at quicinc.com>

Add display MDSS and DSI configuration for QCS615.
QCS615 has a DP port, and DP support will be added in a later patch.

Signed-off-by: Li Liu <quic_lliu6 at quicinc.com>
Signed-off-by: Fange Zhang <quic_fangez at quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs615-ride.dts | 109 +++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
index ee6cab3924a6d71f29934a8debba3a832882abdd..8b9029e96b07cbef950b074a7412180d6c27d39a 100644
--- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -202,6 +202,115 @@ &gcc {
 		 <&sleep_clk>;
 };
 
+&i2c2 {
+	clock-frequency = <400000>;
+	pinctrl-0 = <&qup_i2c2_data_clk &ioexp_intr_active &ioexp_reset_active>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	ioexp: gpio at 3e {
+		compatible = "semtech,sx1509q";
+		reg = <0x3e>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <58 0>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		semtech,probe-reset;
+		pinctrl-names = "default";
+		pinctrl-0 = <&dsi_dp_hpd_cfg_pins &dsi_dp_cdet_cfg_pins>;
+
+		// HPD configuration for DSI to DP port
+		dsi_dp_hpd_cfg_pins: gpio0-cfg {
+			pins = "gpio0";
+			bias-pull-up;
+		};
+
+		// Connection detect configuration for DSI to DP port
+		dsi_dp_cdet_cfg_pins: gpio1-cfg {
+			pins = "gpio1";
+			bias-pull-down;
+		};
+	};
+
+	i2c-mux at 77 {
+		compatible = "nxp,pca9542";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c at 0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anx7625 at 58 {
+				compatible = "analogix,anx7625";
+				reg = <0x58>;
+				interrupt-parent = <&ioexp>;
+				interrupts = <0 0>;
+				enable-gpios = <&tlmm 4 GPIO_ACTIVE_HIGH>;
+				reset-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
+				wakeup-source;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port at 0 {
+						reg = <0>;
+						anx_7625_in: endpoint {
+							remote-endpoint = <&mdss_dsi0_out>;
+						};
+					};
+
+					port at 1 {
+						reg = <1>;
+						anx_7625_out: endpoint {
+						};
+					};
+				};
+			};
+		};
+	};
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vreg_l11a>;
+	status = "okay";
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&anx_7625_in>;
+	data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+	vdds-supply = <&vreg_l5a>;
+	status = "okay";
+};
+
+&tlmm {
+	ioexp_intr_active: ioexp_intr_active {
+		pins = "gpio58";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	ioexp_reset_active: ioexp_reset_active {
+		pins = "gpio3";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+		output-high;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };

-- 
2.34.1