[PATCH v2 6/9] riscv: dts: spacemit: add USB2.0 controller nodes for K1
From: Junzhong Pan <hidden>
Date: 2026-09-08 09:49:48
Also in:
linux-riscv, linux-usb, lkml, spacemit
Subsystem:
risc-v architecture, risc-v spacemit soc support, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Yixun Lan, Linus Torvalds
The SpacemiT K1 SoC has two ChipIdea USB2.0 controllers. - USB2.0 Dual-Role - usb2.0 Host Only Add the controller and PHY nodes. Tested-by: Ze Huang <redacted> Signed-off-by: Junzhong Pan <redacted> --- arch/riscv/boot/dts/spacemit/k1.dtsi | 40 ++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 3fabfd34114b..22896e757dbb 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi@@ -459,6 +459,22 @@ syscon_rcpu2: system-controller@c0888000 { #reset-cells = <1>; }; + usbphy0: phy@c0940000 { + compatible = "spacemit,k1-usb2-phy"; + reg = <0x0 0xc0940000 0x0 0x200>; + clocks = <&syscon_apmu CLK_USB_AXI>; + #phy-cells = <0>; + status = "disabled"; + }; + + usbphy1: phy@c09c0000 { + compatible = "spacemit,k1-usb2-phy"; + reg = <0x0 0xc09c0000 0x0 0x200>; + clocks = <&syscon_apmu CLK_USB_P1>; + #phy-cells = <0>; + status = "disabled"; + }; + usbphy2: phy@c0a30000 { compatible = "spacemit,k1-usb2-phy"; reg = <0x0 0xc0a30000 0x0 0x200>;
@@ -1301,6 +1317,30 @@ storage-bus { #size-cells = <2>; dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; + usb2_0: usb@c0900000 { + compatible = "spacemit,k1-usb2"; + reg = <0x0 0xc0900000 0x0 0x4100>; + interrupts = <105>; + clocks = <&syscon_apmu CLK_USB_AXI>; + resets = <&syscon_apmu RESET_USB_AXI>; + phys = <&usbphy0>; + phy-names = "usb-phy"; + dr_mode = "otg"; + status = "disabled"; + }; + + usb2_1: usb@c0980000 { + compatible = "spacemit,k1-usb2"; + reg = <0x0 0xc0980000 0x0 0x4100>; + interrupts = <118>; + clocks = <&syscon_apmu CLK_USB_P1>; + resets = <&syscon_apmu RESET_USBP1_AXI>; + phys = <&usbphy1>; + phy-names = "usb-phy"; + dr_mode = "host"; + status = "disabled"; + }; + usb_dwc3: usb@c0a00000 { compatible = "spacemit,k1-dwc3"; reg = <0x0 0xc0a00000 0x0 0x10000>;
--
2.34.1