From: Chaoyi Chen <chaoyi.c...@rock-chips.com>

The RK3399 EVB IND board has a Type-C interface DisplayPort.
It use fusb302 chip as Type-C controller.

fusb302 chip ---> USB/DP PHY0 <----> CDN-DP controller

Signed-off-by: Chaoyi Chen <chaoyi.c...@rock-chips.com>
---

Changes in v2:
- Add endpoint to link DP PHY and DP controller.
- Fix devicetree coding style.

 .../boot/dts/rockchip/rk3399-evb-ind.dts      | 133 ++++++++++++++++++
 1 file changed, 133 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts 
b/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts
index 70aee1ab904c..997b822a57ff 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb-ind.dts
@@ -4,6 +4,7 @@
  */
 
 /dts-v1/;
+#include <dt-bindings/usb/pd.h>
 #include "rk3399.dtsi"
 
 / {
@@ -19,6 +20,21 @@ chosen {
                stdout-path = "serial2:1500000n8";
        };
 
+       sound: sound {
+               compatible = "rockchip,rk3399-gru-sound";
+               rockchip,cpu = <&i2s0 &spdif>;
+       };
+
+       vbus_typec: regulator-vbus-typec {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&vcc5v0_typec0_en>;
+               regulator-name = "vbus_typec";
+               vin-supply = <&vcc5v0_sys>;
+       };
+
        vcc5v0_sys: regulator-vcc5v0-sys {
                compatible = "regulator-fixed";
                enable-active-high;
@@ -31,6 +47,11 @@ vcc5v0_sys: regulator-vcc5v0-sys {
        };
 };
 
+&cdn_dp {
+       phys = <&tcphy0_dp>;
+       status = "okay";
+};
+
 &cpu_b0 {
        cpu-supply = <&vdd_cpu_b>;
 };
@@ -55,6 +76,12 @@ &cpu_l3 {
        cpu-supply = <&vdd_cpu_l>;
 };
 
+&dp_out {
+       dp_controller_output: endpoint {
+               remote-endpoint = <&dp_phy_in>;
+       };
+};
+
 &emmc_phy {
        status = "okay";
 };
@@ -341,6 +368,63 @@ regulator-state-mem {
        };
 };
 
+&i2c4 {
+       i2c-scl-rising-time-ns = <475>;
+       i2c-scl-falling-time-ns = <26>;
+       status = "okay";
+
+       usbc0: typec-portc@22 {
+               compatible = "fcs,fusb302";
+               reg = <0x22>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&usbc0_int>;
+               vbus-supply = <&vbus_typec>;
+
+               usb_con: connector {
+                       compatible = "usb-c-connector";
+                       label = "USB-C";
+                       data-role = "dual";
+                       power-role = "dual";
+                       try-power-role = "sink";
+                       op-sink-microwatt = <1000000>;
+                       sink-pdos =
+                               <PDO_FIXED(5000, 2500, PDO_FIXED_USB_COMM)>;
+                       source-pdos =
+                               <PDO_FIXED(5000, 1500, PDO_FIXED_USB_COMM)>;
+
+                       altmodes {
+                               displayport {
+                                       svid = /bits/ 16 <0xff01>;
+                                       vdo = <0xffffffff>;
+                               };
+                       };
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+
+                                       usbc0_orien_sw: endpoint {
+                                               remote-endpoint = 
<&tcphy0_orientation_switch>;
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+
+                                       dp_mode_sw: endpoint {
+                                               remote-endpoint = 
<&tcphy_dp_altmode_switch>;
+                                       };
+                               };
+                       };
+               };
+       };
+};
+
 &i2s2 {
        status = "okay";
 };
@@ -354,6 +438,16 @@ &io_domains {
 };
 
 &pinctrl {
+       usb-typec {
+               usbc0_int: usbc0-int {
+                       rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+
+               vcc5v0_typec0_en: vcc5v0-typec0-en {
+                       rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        pmic {
                pmic_int_l: pmic-int-l {
                        rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -400,10 +494,48 @@ &sdmmc {
        status = "okay";
 };
 
+&sound {
+       rockchip,codec = <&cdn_dp>;
+       status = "okay";
+};
+
+&spdif {
+       status = "okay";
+};
+
 &tcphy0 {
        status = "okay";
 };
 
+&tcphy0_dp {
+       mode-switch;
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               tcphy_dp_altmode_switch: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&dp_mode_sw>;
+               };
+
+               dp_phy_in: endpoint@1 {
+                       reg = <1>;
+                       remote-endpoint = <&dp_controller_output>;
+               };
+       };
+};
+
+&tcphy0_usb3 {
+       orientation-switch;
+
+       port {
+               tcphy0_orientation_switch: endpoint {
+                       remote-endpoint = <&usbc0_orien_sw>;
+               };
+       };
+};
+
 &tcphy1 {
        status = "okay";
 };
@@ -461,6 +593,7 @@ &usb_host1_ohci {
 };
 
 &usbdrd_dwc3_0 {
+       usb-role-switch;
        status = "okay";
 };
 
-- 
2.49.0


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