[PATCH v4 3/3] arm64: dts: cix: Add USB3 PHY node for Sky1

[Hongliang Yang]

Add the USB3 PHY node for the USB4/USB5 controllers on the CIX Sky1
SoC. Enable the PHY and both of its ports on the Radxa Orion O6
board.

Signed-off-by: Hongliang Yang <hongliang.yang at cixtech.com>
---
 arch/arm64/boot/dts/cix/sky1-orion-o6.dts | 12 +++++++++
 arch/arm64/boot/dts/cix/sky1.dtsi         | 31 +++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
index e39c87774c12..b152942aaa60 100644
--- a/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
+++ b/arch/arm64/boot/dts/cix/sky1-orion-o6.dts
@@ -117,3 +117,15 @@ &s5_gpio2 {
 &uart2 {
 	status = "okay";
 };
+
+&usb3_phy4 {
+	status = "okay";
+
+	usb-port at 0 {
+		status = "okay";
+	};
+
+	usb-port at 1 {
+		status = "okay";
+	};
+};
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index a77c52296ebd..478c726fae96 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -6,6 +6,8 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/cix,sky1.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/reset/cix,sky1-s5-system-control.h>
 #include "sky1-power.h"
 
 / {
@@ -574,6 +576,35 @@ mbox_ap2sfh: mailbox at 80a0000 {
 			cix,mbox-dir = "tx";
 		};
 
+		usb3_phy4: usb-phy at 9210000 {
+			compatible = "cix,sky1-usb3-phy";
+			reg = <0x00 0x09210000 0x00 0x40000>;
+			#address-cells = <1>;
+			clocks = <&scmi_clk CLK_TREE_USB3A_PHY3_GATE>,
+			         <&scmi_clk CLK_TREE_USB3A_PHY_x2_REF>;
+			clock-names = "apb", "ref";
+			resets = <&s5_syscon SKY1_USBPHY_SS_RST_N>,
+			         <&s5_syscon SKY1_USBPHY_SS_PST_N>;
+			reset-names = "core", "apb";
+			#size-cells = <0>;
+
+			status = "disabled";
+
+			usb3_phy4_0: usb-port at 0 {
+				reg = <0>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
+
+			usb3_phy4_1: usb-port at 1 {
+				reg = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
+		};
+
 		pcie_x8_rc: pcie at a010000 {
 			compatible = "cix,sky1-pcie-host";
 			reg = <0x00 0x0a010000 0x00 0x10000>,
-- 
2.54.0