arm64: dts: renesas: r8a7795: add usb3_phy node

This patch adds USB3.0 PHY node for r8a7795.

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

1 files changed, 26 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 62dfc7781cc1..d12df6f2ff09 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1631,6 +1631,19 @@
                         iommus = <&ipmmu_hc 2>;
                 };
 
+                usb3_phy0: usb-phy@e65ee000 {
+                        compatible = "renesas,r8a7795-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 R8A7795_PD_ALWAYS_ON>;
+                        resets = <&cpg 328>;
+                        #phy-cells = <0>;
+                        status = "disabled";
+                };
+
                 xhci0: usb@ee000000 {
                         compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
                         reg = <0 0xee000000 0 0xc00>;
@@ -2380,4 +2393,17 @@
                         };
                 };
         };
+
+        /* 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>;
+        };
 };