[PATCH 1/3] riscv: dts: spacemit: Add USB2 PHY node for K1

[Ze Huang]

K1's DWC3 USB 3.0 controller requires two separate PHYs to function:
the USB 3.0 combophy (for SuperSpeed) and a USB 2.0 PHY (for High-Speed,
Full-Speed, etc.).

Add node for this second USB 2.0 PHY (usbphy2).

Signed-off-by: Ze Huang <huang.ze@xxxxxxxxx>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 214216fdecd3..d4d3c6d88a29 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -359,6 +359,14 @@ syscon_rcpu2: system-controller@c0888000 {
 			#reset-cells = <1>;
 		};
 
+		usbphy2: phy@c0a30000 {
+			compatible = "spacemit,k1-usb2-phy";
+			reg = <0x0 0xc0a30000 0x0 0x200>;
+			clocks = <&syscon_apmu CLK_USB30>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		combo_phy: phy@c0b10000 {
 			compatible = "spacemit,k1-combo-phy";
 			reg = <0x0 0xc0b10000 0x0 0x1000>;

-- 
2.51.2