diff mbox series

[v3,5/5] dts: usb: add StarFive JH7110 USB dts configuration.

Message ID 20230315104411.73614-6-minda.chen@starfivetech.com
State New
Headers show
Series Add JH7110 USB and USB PHY driver support | expand

Commit Message

Minda Chen March 15, 2023, 10:44 a.m. UTC
USB Glue layer and Cadence USB subnode configuration,
also includes USB and PCIe phy dts configuration.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 .../jh7110-starfive-visionfive-2.dtsi         |  7 +++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 54 +++++++++++++++++++
 2 files changed, 61 insertions(+)

Comments

Peter Chen March 16, 2023, 2:43 a.m. UTC | #1
On 23-03-15 18:44:11, Minda Chen wrote:
> USB Glue layer and Cadence USB subnode configuration,
> also includes USB and PCIe phy dts configuration.
> 
> Signed-off-by: Minda Chen <minda.chen@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@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@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>;

Why it is four entry at ranges? Your address-cells and size-cells are
both 1, and your binding-doc is also three?

Peter
> +
> +			usbdrd_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";
> +				maximum-speed = "super-speed";
> +			};
> +		};
> +
> +		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_125";
> +			#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
>
diff mbox series

Patch

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@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@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@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@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@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>;