This patch adds OF graph properties for usb role switch in r8a7795.
TODO:
- separate a few patches to add new properties into each node.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
---
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 38 ++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 5ae85d8..2e52835 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -2206,6 +2206,12 @@
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 328>;
status = "disabled";
+
+ port {
+ usb3_host_ep: endpoint {
+ remote-endpoint = <&usb3_host_ep>;
+ };
+ };
};
usb3_peri0: usb@ee020000 {
@@ -2217,6 +2223,38 @@
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 328>;
status = "disabled";
+
+ port {
+ usb3_peri_ep: endpoint {
+ remote-endpoint = <&usb3_peri_sw>;
+ };
+ };
+
+ usb3_role_sw0: usb3-role-sw {
+ compatible = "renesas,rcar-usb3-role-switch";
+ renesas,host = <&xhci0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb3_host_sw: endpoint {
+ remote-endpoint =
<&usb3_host_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb3_peri_sw: endpoint {
+ remote-endpoint =
<&usb3_peri_ep>;
+ };
+ };
+ };
+ };
};
ohci0: usb@ee080000 {
--
1.9.1
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