Hi Marcin,
On 2024-08-22 15:32, Marcin Juszkiewicz wrote:
> Enable the USB-C port on FriendlyELEC NanoPC-T6.
>
> Works one way so far but still better than before.
>
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 71 ++++++++++++++++++++++
> 1 file changed, 71 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
> index 74dc1b490ca3..e63b2faee3b5 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
> @@ -135,6 +135,8 @@ vbus5v0_typec: vbus5v0-typec-regulator {
> gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
> pinctrl-names = "default";
> pinctrl-0 = <&typec5v_pwren>;
> + regulator-always-on;
> + regulator-boot-on;
This should probably not be always-on/boot-on, the connector is
described as power-role = "dual" and try-power-role = "sink", so should
probably be possible to disable the vbus supply.
Regards,
Jonas
> regulator-name = "vbus5v0_typec";
> regulator-min-microvolt = <5000000>;
> regulator-max-microvolt = <5000000>;
> @@ -384,6 +386,32 @@ connector {
> source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
> sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
> op-sink-microwatt = <1000000>;
> +
> + 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>;
> + };
> + };
> + };
> };
> };
>
> @@ -927,6 +955,14 @@ &uart2 {
> status = "okay";
> };
>
> +&u2phy0 {
> + status = "okay";
> +};
> +
> +&u2phy0_otg {
> + status = "okay";
> +};
> +
> &u2phy2_host {
> phy-supply = <&vdd_4g_3v3>;
> status = "okay";
> @@ -944,6 +980,29 @@ &u2phy3 {
> 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>;
> + };
> + };
> +};
> +
> &usb_host0_ehci {
> status = "okay";
> };
> @@ -952,6 +1011,18 @@ &usb_host0_ohci {
> status = "okay";
> };
>
> +&usb_host0_xhci {
> + dr_mode = "host";
> + status = "okay";
> + usb-role-switch;
> +
> + port {
> + usb_host0_xhci_drd_sw: endpoint {
> + remote-endpoint = <&usbc0_hs>;
> + };
> + };
> +};
> +
> &usb_host1_ehci {
> status = "okay";
> };
>
