[PATCH v3 5/5] dts: usb: add StarFive JH7110 USB dts configuration.
Minda Chen
minda.chen at starfivetech.com
Wed Mar 15 03:44:11 PDT 2023
USB Glue layer and Cadence USB subnode configuration,
also includes USB and PCIe phy dts configuration.
Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
---
.../jh7110-starfive-visionfive-2.dtsi | 7 +++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 54 +++++++++++++++++++
2 files changed, 61 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 a132debb9b53..c64476aebc1a 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -236,3 +236,10 @@
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
+
+&usb0 {
+ status = "okay";
+ usbdrd_cdns3: usb at 0 {
+ dr_mode = "peripheral";
+ };
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index f70a4ed47eb4..17722fd1be62 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -362,6 +362,60 @@
status = "disabled";
};
+ usb0: usb at 10100000 {
+ compatible = "starfive,jh7110-usb";
+ 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>;
+ starfive,stg-syscon = <&stg_syscon 0x4 0xc4 0x148 0x1f4>;
+ starfive,sys-syscon = <&sys_syscon 0x18>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x10100000 0x100000>;
+
+ usbdrd_cdns3: usb at 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";
+ maximum-speed = "super-speed";
+ };
+ };
+
+ usbphy0: phy at 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_125";
+ #phy-cells = <0>;
+ };
+
+ pciephy0: phy at 10210000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x0 0x10210000 0x0 0x10000>;
+ #phy-cells = <0>;
+ };
+
+ pciephy1: phy at 10220000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x0 0x10220000 0x0 0x10000>;
+ #phy-cells = <0>;
+ };
+
stgcrg: clock-controller at 10230000 {
compatible = "starfive,jh7110-stgcrg";
reg = <0x0 0x10230000 0x0 0x10000>;
--
2.17.1
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