Re: [PATCH v3 9/9] arm64: dts: qcom: Add display support for QCS615 RIDE board

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On 2024/11/26 6:08, Dmitry Baryshkov wrote:
On Mon, 25 Nov 2024 at 09:39, fange zhang <quic_fangez@xxxxxxxxxxx> wrote:



On 2024/11/22 18:22, Dmitry Baryshkov wrote:
On Fri, Nov 22, 2024 at 05:56:52PM +0800, Fange Zhang wrote:
From: Li Liu <quic_lliu6@xxxxxxxxxxx>

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

Signed-off-by: Li Liu <quic_lliu6@xxxxxxxxxxx>
Signed-off-by: Fange Zhang <quic_fangez@xxxxxxxxxxx>
---
   arch/arm64/boot/dts/qcom/qcs615-ride.dts | 76 ++++++++++++++++++++++++++++++++
   1 file changed, 76 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
index ee6cab3924a6d71f29934a8debba3a832882abdd..cc7dadc411ab79b9e60ccb15eaff84ea5f997c4c 100644
--- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -202,6 +202,82 @@ &gcc {
               <&sleep_clk>;
   };

+&i2c2 {
+    clock-frequency = <400000>;
+    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;
+    };
+
+    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 {
+ remote-endpoint = <&dp_connector_out>;
+                                            };

Where is it connected? Is it DP port? USB-C? eDP?
yes, it's DP port

So, I'd expect to see a dp-connector node at the end, not the
unterminated anx7625.
got it, will add it in next patch
+       dp-connector {
+               compatible = "dp-connector";
+               label = "DP";
+               type = "mini";
+
+               port {
+                       dp_connector_out: endpoint {
+                               remote-endpoint = <&anx_7625_out>;
+                       };
+               };
+       };


+                                    };
+                            };
+                    };
+            };
+    };
+};
+
+&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";
+};
+
   &qupv3_id_0 {
      status = "okay";
   };

--
2.34.1









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