[PATCH v5 7/8] dts: starfive: Add JH7110 Cadence USB dts node

Minda Chen
2024-10-12T03:15:01Z

Add Jh7110 Cadence USB dts node, Visionfive2 default setting
is USB 2.0 device.

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

diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
index e11babc1cde..f62582cf93e 100644
--- a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
@@ -378,3 +378,8 @@
};
};
};
+
+&usb0 {
+ dr_mode = "peripheral";
+ status = "okay";
+};
diff --git a/arch/riscv/dts/jh7110.dtsi b/arch/riscv/dts/jh7110.dtsi
index 2cdc683d49b..c770da2fedd 100644
--- a/arch/riscv/dts/jh7110.dtsi
+++ b/arch/riscv/dts/jh7110.dtsi
@@ -371,6 +371,59 @@
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_USB_LPM>,
+ <&stgcrg JH7110_STGCLK_USB_STB>,
+ <&stgcrg JH7110_STGCLK_USB_APB>,
+ <&stgcrg JH7110_STGCLK_USB_AXI>,
+ <&stgcrg JH7110_STGCLK_USB_UTMI_APB>;
+ clock-names = "lpm", "stb", "apb", "axi", "utmi_apb";
+ resets = <&stgcrg JH7110_STGRST_USB_PWRUP>,
+ <&stgcrg JH7110_STGRST_USB_APB>,
+ <&stgcrg JH7110_STGRST_USB_AXI>,
+ <&stgcrg JH7110_STGRST_USB_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_USB_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