[PATCH v6 7/7] riscv: dts: starfive: Add USB dts configuration for JH7110

From: Minda Chen
Date: Thu May 18 2023 - 07:28:55 EST


Add USB wrapper layer and Cadence USB3 controller dts
configuration for StarFive JH7110 SoC and VisionFive2
Board.
USB controller connect to PHY, The PHY dts configuration
are also added.

Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx>
---
.../jh7110-starfive-visionfive-2.dtsi | 5 ++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 53 +++++++++++++++++++
2 files changed, 58 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 1155b97b593d..934453bc80d5 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -221,3 +221,8 @@
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
+
+&usb0 {
+ dr_mode = "peripheral";
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 71a8e9acbe55..b65f06c5b1b7 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -366,6 +366,59 @@
status = "disabled";
};

+ usb0: usb@10100000 {
+ compatible = "starfive,jh7110-usb";
+ ranges = <0x0 0x0 0x10100000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ starfive,stg-syscon = <&stg_syscon 0x4>;
+ clocks = <&stgcrg JH7110_STGCLK_USB0_LPM>,
+ <&stgcrg JH7110_STGCLK_USB0_STB>,
+ <&stgcrg JH7110_STGCLK_USB0_APB>,
+ <&stgcrg JH7110_STGCLK_USB0_AXI>,
+ <&stgcrg JH7110_STGCLK_USB0_UTMI_APB>;
+ clock-names = "lpm", "stb", "apb", "axi", "utmi_apb";
+ resets = <&stgcrg JH7110_STGRST_USB0_PWRUP>,
+ <&stgcrg JH7110_STGRST_USB0_APB>,
+ <&stgcrg JH7110_STGRST_USB0_AXI>,
+ <&stgcrg JH7110_STGRST_USB0_UTMI_APB>;
+ reset-names = "pwrup", "apb", "axi", "utmi_apb";
+ status = "disabled";
+
+ usb_cdns3: usb@0 {
+ compatible = "cdns,usb3";
+ reg = <0x0 0x10000>,
+ <0x10000 0x10000>,
+ <0x20000 0x10000>;
+ reg-names = "otg", "xhci", "dev";
+ interrupts = <100>, <108>, <110>;
+ interrupt-names = "host", "peripheral", "otg";
+ phys = <&usbphy0>;
+ phy-names = "cdns3,usb2-phy";
+ };
+ };
+
+ usbphy0: phy@10200000 {
+ compatible = "starfive,jh7110-usb-phy";
+ reg = <0x0 0x10200000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_USB_125M>,
+ <&stgcrg JH7110_STGCLK_USB0_APP_125>;
+ clock-names = "125m", "app_125m";
+ #phy-cells = <0>;
+ };
+
+ pciephy0: phy@10210000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x0 0x10210000 0x0 0x10000>;
+ #phy-cells = <0>;
+ };
+
+ pciephy1: phy@10220000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x0 0x10220000 0x0 0x10000>;
+ #phy-cells = <0>;
+ };
+
stgcrg: clock-controller@10230000 {
compatible = "starfive,jh7110-stgcrg";
reg = <0x0 0x10230000 0x0 0x10000>;
--
2.17.1