On 17/11/2023 12:18, Tengfei Fan wrote:
Add nodes to support Type-C USB/DP functionality.
On this platform, a Type-C redriver is added to the SuperSpeed graph.
Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-aim300.dts | 88 +++++++++++++++++++++-
1 file changed, 87 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8550-aim300.dts b/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
index 6dc3040b9f76..f3c558dd40f1 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-aim300.dts
@@ -100,7 +100,15 @@
reg = <1>;
pmic_glink_ss_in: endpoint {
- remote-endpoint = <&usb_1_dwc3_ss>;
+ remote-endpoint = <&redriver_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_sbu: endpoint {
+ remote-endpoint = <&fsa4480_sbu_mux>;
};
};
};
@@ -519,6 +527,62 @@
};
};
+&i2c_master_hub_0 {
+ status = "okay";
+};
+
+&i2c_hub_2 {
+ status = "okay";
+
+ typec-mux@42 {
+ compatible = "fcs,fsa4480";
+ reg = <0x42>;
+
+ vcc-supply = <&vreg_bob1>;
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ fsa4480_sbu_mux: endpoint {
+ remote-endpoint = <&pmic_glink_sbu>;
+ };
+ };
+ };
+
+ typec-retimer@1c {
+ compatible = "onnn,nb7vpq904m";
+ reg = <0x1c>;
+
+ vcc-supply = <&vreg_l15b_1p8>;
+
+ orientation-switch;
+ retimer-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ redriver_ss_out: endpoint {
+ remote-endpoint = <&pmic_glink_ss_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ redriver_ss_in: endpoint {
+ data-lanes = <3 2 1 0>;
+ remote-endpoint = <&usb_dp_qmpphy_out>;
+ };
+ };
+ };
+ };
+};
+
&gcc {
clocks = <&bi_tcxo_div2>, <&sleep_clk>,
<&pcie0_phy>,
@@ -552,6 +616,16 @@
status = "okay";
};
+&mdss_dp0 {
+ status = "okay";
+};
+
+&mdss_dp0_out {
+ data-lanes = <0 1>;
Why? Are you really limited to two lanes for DP by the hardware?
+ remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+};
+
+
&mdss_dsi0 {
vdda-supply = <&vreg_l3e_1p2>;
status = "okay";
@@ -861,6 +935,18 @@
status = "okay";
};
+&usb_dp_qmpphy_dp_in {
+ remote-endpoint = <&mdss_dp0_out>;
+};
+
+&usb_dp_qmpphy_out {
+ remote-endpoint = <&redriver_ss_in>;
+};
+
+&usb_dp_qmpphy_usb_ss_in {
+ remote-endpoint = <&usb_1_dwc3_ss>;
+};
+
&xo_board {
clock-frequency = <76800000>;
};
--
With best wishes
Dmitry
