[PATCH 3/3] dts: usb: add StarFive JH7110 USB dts configuration.
Minda Chen
minda.chen at starfivetech.com
Mon Mar 6 01:54:08 PST 2023
USB phy dts configuration. Also includes Cadence USB
subnode configuration.
Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
---
.../jh7110-starfive-visionfive-2.dtsi | 6 +++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 39 +++++++++++++++++++
2 files changed, 45 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 e8b8f4346fdd..2a9ed8b9ee25 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -244,3 +244,9 @@
};
};
};
+
+&usb0 {
+ starfive,usb2-only;
+ dr_mode = "peripheral";
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index be180f23963e..ee665cdc3510 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -628,5 +628,44 @@
starfive,sysreg = <&sys_syscon 0x9c 0x1 0x3e>;
status = "disabled";
};
+
+ usb0: usbphy at 10200000 {
+ compatible = "starfive,jh7110-usb";
+ reg = <0x0 0x10210000 0x0 0x1000>,
+ <0x0 0x10200000 0x0 0x1000>;
+ reg-names = "usb3", "usb2";
+ clocks = <&syscrg JH7110_SYSCLK_USB_125M>,
+ <&stgcrg JH7110_STGCLK_USB0_APP_125>,
+ <&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 = "usb_125m", "usb0_app_125", "usb0_lpm",
+ "usb0_stb", "usb0_apb", "usb0_axi", "usb0_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 = <2>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ #phy-cells = <0>;
+ ranges;
+ usbdrd_cdns3: usb at 10100000 {
+ compatible = "cdns,usb3";
+ reg = <0x0 0x10100000 0x0 0x10000>,
+ <0x0 0x10110000 0x0 0x10000>,
+ <0x0 0x10120000 0x0 0x10000>;
+ reg-names = "otg", "xhci", "dev";
+ interrupts = <100>, <108>, <110>;
+ interrupt-names = "host", "peripheral", "otg";
+ phy-names = "cdns3,usb3-phy", "cnds3,usb2-phy";
+ maximum-speed = "super-speed";
+ };
+ };
};
};
--
2.17.1
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