diff mbox series

arm64: dts: rockchip: orangepi-5-plus: Enable USB 3.0 ports

Message ID 20241025175415.887368-1-wens@kernel.org (mailing list archive)
State New
Headers show
Series arm64: dts: rockchip: orangepi-5-plus: Enable USB 3.0 ports | expand

Commit Message

Chen-Yu Tsai Oct. 25, 2024, 5:54 p.m. UTC
From: Chen-Yu Tsai <wens@csie.org>

The Orange Pi 5 Plus has its first USB 3.0 interface on the SoC wired
directly to the USB type C port next to the MASKROM button, and the
second interface wired to a USB 3.0 hub which in turn is connected to
the USB 3.0 host ports on the board, as well as the USB 2.0 connection
on the M.2 E-key slot.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 .../dts/rockchip/rk3588-orangepi-5-plus.dts   | 132 ++++++++++++++++++
 1 file changed, 132 insertions(+)

Comments

Ondřej Jirman Oct. 27, 2024, 10:47 p.m. UTC | #1
Hello Chen-Yu,

On Sat, Oct 26, 2024 at 01:54:15AM GMT, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens@csie.org>
> 
> The Orange Pi 5 Plus has its first USB 3.0 interface on the SoC wired
> directly to the USB type C port next to the MASKROM button, and the
> second interface wired to a USB 3.0 hub which in turn is connected to
> the USB 3.0 host ports on the board, as well as the USB 2.0 connection
> on the M.2 E-key slot.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>

CCing the DTS author would be nice. :)

Thanks for submitting this. I found a few issues. See below:

> ---
>  .../dts/rockchip/rk3588-orangepi-5-plus.dts   | 132 ++++++++++++++++++
>  1 file changed, 132 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
> index dd03c9db6953..b826c5e368aa 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
> @@ -177,6 +177,18 @@ daicodec: simple-audio-card,codec {
>  		};
>  	};
>  
> +	vbus_typec: vbus-typec-regulator {
> +		compatible = "regulator-fixed";
> +		enable-active-high;
> +		gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&typec5v_pwren>;
> +		regulator-name = "vbus_typec";

This is named vbus5v0_typec in the schematic.

> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc5v0_sys>;
> +	};
> +
>  	vcc3v3_pcie30: vcc3v3-pcie30-regulator {
>  		compatible = "regulator-fixed";
>  		enable-active-high;
> @@ -339,6 +351,56 @@ &i2c6 {
>  	clock-frequency = <400000>;
>  	status = "okay";
>  
> +	usbc0: usb-typec@22 {
> +		compatible = "fcs,fusb302";
> +		reg = <0x22>;
> +		interrupt-parent = <&gpio0>;
> +		interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&usbc0_int>;
> +		vbus-supply = <&vbus_typec>;
> +		status = "okay";
> +
> +		usb_con: connector {
> +			compatible = "usb-c-connector";
> +			label = "USB-C";
> +			data-role = "dual";
> +			op-sink-microwatt = <1000000>;
> +			power-role = "dual";
> +			sink-pdos =
> +				<PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;

The board can't sink power from this port. It's a source only port. So sink-pdos
can be lower, so that if you plug this into type-c hub as a peripheral, the hub
doesn't need to reserve 5W for this port.

op-sink-microwat can also be lower. The port will not sink any power when
connected to 5V VBUS externally.

Otherwise you can probably keep power-role = "dual";

> +			source-pdos =
> +				<PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;

This port can't source 3A. U22 (SY6280AAC) is configured via Rset for 1.44A
limit. So let's say 1.5A.

> +			try-power-role = "source";
> +
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				port@0 {
> +					reg = <0>;
> +					usbc0_hs: endpoint {
> +						remote-endpoint = <&usb_host0_xhci_drd_sw>;
> +					};
> +				};
> +
> +				port@1 {
> +					reg = <1>;
> +					usbc0_ss: endpoint {
> +						remote-endpoint = <&usbdp_phy0_typec_ss>;
> +					};
> +				};
> +
> +				port@2 {
> +					reg = <2>;
> +					usbc0_sbu: endpoint {
> +						remote-endpoint = <&usbdp_phy0_typec_sbu>;
> +					};
> +				};
> +			};
> +		};
> +	};
> +
>  	hym8563: rtc@51 {
>  		compatible = "haoyu,hym8563";
>  		reg = <0x51>;
> @@ -480,6 +542,16 @@ vcc5v0_usb20_en: vcc5v0-usb20-en {
>  			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
>  		};
>  	};
> +
> +	usb-typec {
> +		usbc0_int: usbc0-int {
> +			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +
> +		typec5v_pwren: typec5v-pwren {
> +			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
>  };
>  
>  &pwm2 {
> @@ -871,6 +943,22 @@ &tsadc {
>  	status = "okay";
>  };
>  
> +&u2phy0 {
> +	status = "okay";
> +};
> +
> +&u2phy0_otg {
> +	status = "okay";
> +};
> +
> +&u2phy1 {
> +	status = "okay";
> +};
> +
> +&u2phy1_otg {

Needs:
	phy-supply = <&vcc5v0_host>;

> +	status = "okay";
> +};
> +
>  &u2phy2 {
>  	status = "okay";
>  };
> @@ -899,6 +987,33 @@ &uart9 {
>  	status = "okay";
>  };
>  
> +&usbdp_phy0 {
> +	mode-switch;
> +	orientation-switch;
> +	sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
> +	sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
> +	status = "okay";
> +
> +	port {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		usbdp_phy0_typec_ss: endpoint@0 {
> +			reg = <0>;
> +			remote-endpoint = <&usbc0_ss>;
> +		};
> +
> +		usbdp_phy0_typec_sbu: endpoint@1 {
> +			reg = <1>;
> +			remote-endpoint = <&usbc0_sbu>;
> +		};
> +	};
> +};
> +
> +&usbdp_phy1 {
> +	status = "okay";
> +};
> +
>  &usb_host0_ehci {
>  	status = "okay";
>  };
> @@ -907,6 +1022,18 @@ &usb_host0_ohci {
>  	status = "okay";
>  };
>  
> +&usb_host0_xhci {
> +	dr_mode = "otg";

This is the default. No need to have it here.

Kind regards,
	o.

> +	usb-role-switch;
> +	status = "okay";
> +
> +	port {
> +		usb_host0_xhci_drd_sw: endpoint {
> +			remote-endpoint = <&usbc0_hs>;
> +		};
> +	};
> +};
> +
>  &usb_host1_ehci {
>  	status = "okay";
>  };
> @@ -915,6 +1042,11 @@ &usb_host1_ohci {
>  	status = "okay";
>  };
>  
> +&usb_host1_xhci {
> +	dr_mode = "host";
> +	status = "okay";
> +};
> +
>  &vop_mmu {
>  	status = "okay";
>  };
> -- 
> 2.39.5
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
index dd03c9db6953..b826c5e368aa 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts
@@ -177,6 +177,18 @@  daicodec: simple-audio-card,codec {
 		};
 	};
 
+	vbus_typec: vbus-typec-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&typec5v_pwren>;
+		regulator-name = "vbus_typec";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
 	vcc3v3_pcie30: vcc3v3-pcie30-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
@@ -339,6 +351,56 @@  &i2c6 {
 	clock-frequency = <400000>;
 	status = "okay";
 
+	usbc0: usb-typec@22 {
+		compatible = "fcs,fusb302";
+		reg = <0x22>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usbc0_int>;
+		vbus-supply = <&vbus_typec>;
+		status = "okay";
+
+		usb_con: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			data-role = "dual";
+			op-sink-microwatt = <1000000>;
+			power-role = "dual";
+			sink-pdos =
+				<PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
+			source-pdos =
+				<PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+			try-power-role = "source";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					usbc0_hs: endpoint {
+						remote-endpoint = <&usb_host0_xhci_drd_sw>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					usbc0_ss: endpoint {
+						remote-endpoint = <&usbdp_phy0_typec_ss>;
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+					usbc0_sbu: endpoint {
+						remote-endpoint = <&usbdp_phy0_typec_sbu>;
+					};
+				};
+			};
+		};
+	};
+
 	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
@@ -480,6 +542,16 @@  vcc5v0_usb20_en: vcc5v0-usb20-en {
 			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+
+	usb-typec {
+		usbc0_int: usbc0-int {
+			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		typec5v_pwren: typec5v-pwren {
+			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &pwm2 {
@@ -871,6 +943,22 @@  &tsadc {
 	status = "okay";
 };
 
+&u2phy0 {
+	status = "okay";
+};
+
+&u2phy0_otg {
+	status = "okay";
+};
+
+&u2phy1 {
+	status = "okay";
+};
+
+&u2phy1_otg {
+	status = "okay";
+};
+
 &u2phy2 {
 	status = "okay";
 };
@@ -899,6 +987,33 @@  &uart9 {
 	status = "okay";
 };
 
+&usbdp_phy0 {
+	mode-switch;
+	orientation-switch;
+	sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+	sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usbdp_phy0_typec_ss: endpoint@0 {
+			reg = <0>;
+			remote-endpoint = <&usbc0_ss>;
+		};
+
+		usbdp_phy0_typec_sbu: endpoint@1 {
+			reg = <1>;
+			remote-endpoint = <&usbc0_sbu>;
+		};
+	};
+};
+
+&usbdp_phy1 {
+	status = "okay";
+};
+
 &usb_host0_ehci {
 	status = "okay";
 };
@@ -907,6 +1022,18 @@  &usb_host0_ohci {
 	status = "okay";
 };
 
+&usb_host0_xhci {
+	dr_mode = "otg";
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		usb_host0_xhci_drd_sw: endpoint {
+			remote-endpoint = <&usbc0_hs>;
+		};
+	};
+};
+
 &usb_host1_ehci {
 	status = "okay";
 };
@@ -915,6 +1042,11 @@  &usb_host1_ohci {
 	status = "okay";
 };
 
+&usb_host1_xhci {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &vop_mmu {
 	status = "okay";
 };