This patch enables TI HD3SS3220 device and support usb role switch
for the CAT 874 platform.

Signed-off-by: Biju Das <biju....@bp.renesas.com>
---
V5-->V6
  * No change
V4-->V5
  * No change
V3-->V4
  * No change
V2-->V3
  * Used "renesas,usb-role-switch" instead of generic "usb-role-switch"
    property
V1-->V2
  * New patch
---
 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 39 +++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts 
b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index b9ae7db..124ed58 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -85,6 +85,34 @@
        clock-frequency = <48000000>;
 };
 
+&i2c0 {
+       status = "okay";
+       clock-frequency = <100000>;
+
+       hd3ss3220@47 {
+               compatible = "ti,hd3ss3220";
+               reg = <0x47>;
+               interrupt-parent = <&gpio6>;
+               interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+               usb_con: connector {
+                       compatible = "usb-c-connector";
+                       label = "USB-C";
+                       data-role = "dual";
+               };
+
+               port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       hd3ss3220_ep: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&usb3peri_role_switch>;
+                       };
+               };
+       };
+};
+
 &i2c1 {
        pinctrl-0 = <&i2c1_pins>;
        pinctrl-names = "default";
@@ -175,6 +203,17 @@
 &usb3_peri0 {
        companion = <&xhci0>;
        status = "okay";
+       usb-role-switch;
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               usb3peri_role_switch: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&hd3ss3220_ep>;
+               };
+       };
 };
 
 &xhci0 {
-- 
2.7.4

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