From: Li Liu <quic_ll...@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_ll...@quicinc.com>
Signed-off-by: Fange Zhang <quic_fan...@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@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@77 {
+               compatible = "nxp,pca9542";
+               reg = <0x77>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               i2c@0 {
+                       reg = <0>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       anx7625@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@0 {
+                                               reg = <0>;
+                                               anx_7625_in: endpoint {
+                                                       remote-endpoint = 
<&mdss_dsi0_out>;
+                                               };
+                                       };
+
+                                       port@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

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