arm64: dts: renesas: r8a7796: add usb3_phy node

This patch adds USB3.0 PHY node for r8a7796.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index a339047acdc7d50228af0b7de1b77f07a00b2bd4..c5192d513d7dcf4b2af7e8cc95ce2b1e0114f2c7 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1403,6 +1403,19 @@
                        status = "disabled";
                };
 
+               usb3_phy0: usb-phy@e65ee000 {
+                       compatible = "renesas,r8a7796-usb3-phy",
+                                    "renesas,rcar-gen3-usb3-phy";
+                       reg = <0 0xe65ee000 0 0x90>;
+                       clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
+                                <&usb_extal_clk>;
+                       clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+                       power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       resets = <&cpg 328>;
+                       #phy-cells = <0>;
+                       status = "disabled";
+               };
+
                xhci0: usb@ee000000 {
                        compatible = "renesas,xhci-r8a7796",
                                     "renesas,rcar-gen3-xhci";
@@ -2021,4 +2034,17 @@
                        };
                };
        };
+
+       /* External USB clocks - can be overridden by the board */
+       usb3s0_clk: usb3s0 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
+
+       usb_extal_clk: usb_extal {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
 };