[PATCH v2 3/3] arm64: dts: rockchip: rk3588s: Add USB3 host controller

Sebastian Reichel
2023-07-20T17:37:14Z

RK3588 has three USB3 controllers. This adds the host-only controller,
which is using the naneng-combphy shared with PCIe and SATA.

The other two are dual-role and using a different PHY that is not yet
supported upstream.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index b9b509257aaa..5cda58ea52e2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -443,6 +443,27 @@ usb_host1_ohci: usb@fc8c0000 {
status = "disabled";
};

+ usb_host2_xhci: usb@fcd00000 {
+ compatible = "rockchip,rk3588-dwc3", "snps,dwc3";
+ reg = <0x0 0xfcd00000 0x0 0x400000>;
+ interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru REF_CLK_USB3OTG2>, <&cru SUSPEND_CLK_USB3OTG2>,
+ <&cru ACLK_USB3OTG2>, <&cru CLK_UTMI_OTG2>,
+ <&cru CLK_PIPEPHY2_PIPE_U3_G>;
+ clock-names = "ref_clk", "suspend_clk", "bus_clk", "utmi", "pipe";
+ dr_mode = "host";
+ phys = <&combphy2_psu PHY_TYPE_USB3>;
+ phy-names = "usb3-phy";
+ phy_type = "utmi_wide";
+ resets = <&cru SRST_A_USB3OTG2>;
+ snps,dis_enblslpm_quirk;
+ snps,dis-u2-freeclk-exists-quirk;
+ snps,dis-del-phy-power-chg-quirk;
+ snps,dis-tx-ipgap-linecheck-quirk;
+ snps,dis_rxdet_inp3_quirk;
+ status = "disabled";
+ };
+
sys_grf: syscon@fd58c000 {
compatible = "rockchip,rk3588-sys-grf", "syscon";
reg = <0x0 0xfd58c000 0x0 0x1000>;