This patch adds OF graph properties for usb role switch in r8a7795.
Signed-off-by: Yoshihiro Shimoda <[email protected]>
---
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 44 ++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 1d5e3ac..61c1fa0 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1746,6 +1746,12 @@
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 328>;
status = "disabled";
+
+ port {
+ usb3_host_ep0: endpoint {
+ remote-endpoint = <&usb3_host_ep0>;
+ };
+ };
};
usb3_peri0: usb@ee020000 {
@@ -1757,6 +1763,44 @@
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 328>;
status = "disabled";
+
+ port {
+ usb3_peri_ep0: endpoint {
+ remote-endpoint = <&usb3_peri_sw0>;
+ };
+ };
+
+ usb3_role_sw0: usb3-role-sw {
+ compatible = "renesas,rcar-usb3-role-switch";
+ renesas,host = <&xhci0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ usb3_host_sw0: endpoint {
+ remote-endpoint =
<&usb3_host_ep0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ usb3_peri_sw0: endpoint {
+ remote-endpoint =
<&usb3_peri_ep0>;
+ device-connection-id =
"usb-role-switch";
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ usb3_role_sw0_ep: endpoint {
+ };
+ };
+ };
+ };
};
usb_dmac0: dma-controller@e65a0000 {
--
1.9.1
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