Re: [PATCH 10/16] arm64: dts: qcom: sm8550-aim300: add display and panel

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在 11/17/2023 6:30 PM, Dmitry Baryshkov 写道:
On 17/11/2023 12:18, Tengfei Fan wrote:
Enable Display Subsystem with Visionox VTDR6130 Panel.

Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/sm8550-aim300.dts | 68 ++++++++++++++++++++++
  1 file changed, 68 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-aim300.dts b/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
index cafddc02aef0..9b568ae9581e 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
@@ -432,6 +432,46 @@
           <&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
  };
+&mdss {
+    status = "okay";
+};
+
+&mdss_dsi0 {
+    vdda-supply = <&vreg_l3e_1p2>;
+    status = "okay";
+
+    panel@0 {
+        compatible = "visionox,vtdr6130";
+        reg = <0>;
+
+        pinctrl-0 = <&sde_dsi_active>, <&sde_te_active>;
+        pinctrl-1 = <&sde_dsi_suspend>, <&sde_te_suspend>;
+        pinctrl-names = "default", "sleep";
+
+        reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+        vci-supply = <&vreg_l13b_3p0>;
+        vdd-supply = <&vreg_l11b_1p2>;
+        vddio-supply = <&vreg_l12b_1p8>;
+
+        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_l1e_0p88>;
+    status = "okay";
+};
+
  &pcie_1_phy_aux_clk {
      status = "disabled";
  };
@@ -533,6 +573,34 @@
  &tlmm {
      gpio-reserved-ranges = <32 8>;
+    sde_dsi_active: sde-dsi-active-state {

sde is the name from the other kernel branch. Drop it please. Just 'dsi' is enough.
sure, I wil drop sde in next new version patch series.

+        pins = "gpio133";
+        function = "gpio";
+        drive-strength = <8>;
+        bias-disable;
+    };
+
+    sde_dsi_suspend: sde-dsi-suspend-state {
+        pins = "gpio133";
+        function = "gpio";
+        drive-strength = <2>;
+        bias-pull-down;
+    };
+
+    sde_te_active: sde-te-active-state {
+        pins = "gpio86";
+        function = "mdp_vsync";
+        drive-strength = <2>;
+        bias-pull-down;
+    };
+
+    sde_te_suspend: sde-te-suspend-state {
+        pins = "gpio86";
+        function = "mdp_vsync";
+        drive-strength = <2>;
+        bias-pull-down;
+    };
+
      wcd_default: wcd-reset-n-active-state {
          pins = "gpio108";
          function = "gpio";


--
Thx and BRs,
Tengfei Fan




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