[PATCH v3 27/28] rockchip: rk3588-generic: Add support for USB OTG

[Kever Yang]

On 2024/4/22 14:29, Jonas Karlman wrote:
> Add support for USB OTG, RockUSB and UMS to the generic RK3588S/RK3588
> target.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> v3: No change
> v2: Split patch
> ---
>   arch/arm/dts/rk3588-generic-u-boot.dtsi | 22 ++++++++++++++++++++++
>   arch/arm/dts/rk3588-generic.dts         |  2 +-
>   configs/generic-rk3588_defconfig        | 11 +++++++++++
>   3 files changed, 34 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/dts/rk3588-generic-u-boot.dtsi b/arch/arm/dts/rk3588-generic-u-boot.dtsi
> index 853ed58cfe58..225dfa0b682a 100644
> --- a/arch/arm/dts/rk3588-generic-u-boot.dtsi
> +++ b/arch/arm/dts/rk3588-generic-u-boot.dtsi
> @@ -1,3 +1,25 @@
>   // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>   
>   #include "rk3588s-u-boot.dtsi"
> +
> +&u2phy0 {
> +	status = "okay";
> +};
> +
> +&u2phy0_otg {
> +	status = "okay";
> +};
> +
> +&usbdp_phy0 {
> +	status = "okay";
> +};
> +
> +&usbdp_phy0_u3 {
> +	status = "okay";
> +};
> +
> +&usb_host0_xhci {
> +	dr_mode = "peripheral";
> +	maximum-speed = "high-speed";
> +	status = "okay";
> +};
> diff --git a/arch/arm/dts/rk3588-generic.dts b/arch/arm/dts/rk3588-generic.dts
> index baafe7463f1b..95d757676f12 100644
> --- a/arch/arm/dts/rk3588-generic.dts
> +++ b/arch/arm/dts/rk3588-generic.dts
> @@ -1,6 +1,6 @@
>   // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>   /*
> - * Minimal generic DT for RK3588S/RK3588 with eMMC and SD-card enabled
> + * Minimal generic DT for RK3588S/RK3588 with eMMC, SD-card and USB OTG enabled
>    */
>   
>   /dts-v1/;
> diff --git a/configs/generic-rk3588_defconfig b/configs/generic-rk3588_defconfig
> index b50f4f8b8008..e96df619b59d 100644
> --- a/configs/generic-rk3588_defconfig
> +++ b/configs/generic-rk3588_defconfig
> @@ -27,6 +27,8 @@ CONFIG_SPL_ATF=y
>   CONFIG_CMD_GPIO=y
>   CONFIG_CMD_GPT=y
>   CONFIG_CMD_MMC=y
> +CONFIG_CMD_ROCKUSB=y
> +CONFIG_CMD_USB_MASS_STORAGE=y
>   # CONFIG_CMD_SETEXPR is not set
>   # CONFIG_SPL_DOS_PARTITION is not set
>   CONFIG_SPL_OF_CONTROL=y
> @@ -36,6 +38,7 @@ CONFIG_SPL_DM_SEQ_ALIAS=y
>   CONFIG_SPL_REGMAP=y
>   CONFIG_SPL_SYSCON=y
>   CONFIG_SPL_CLK=y
> +# CONFIG_USB_FUNCTION_FASTBOOT is not set
>   CONFIG_ROCKCHIP_GPIO=y
>   CONFIG_MISC=y
>   CONFIG_SUPPORT_EMMC_RPMB=y
> @@ -44,10 +47,18 @@ CONFIG_MMC_DW_ROCKCHIP=y
>   CONFIG_MMC_SDHCI=y
>   CONFIG_MMC_SDHCI_SDMA=y
>   CONFIG_MMC_SDHCI_ROCKCHIP=y
> +CONFIG_PHY_ROCKCHIP_INNO_USB2=y
> +CONFIG_PHY_ROCKCHIP_USBDP=y
>   CONFIG_SPL_PINCTRL=y
>   CONFIG_SPL_RAM=y
>   CONFIG_BAUDRATE=1500000
>   CONFIG_DEBUG_UART_SHIFT=2
>   CONFIG_SYS_NS16550_MEM32=y
>   CONFIG_SYSRESET=y
> +CONFIG_USB=y
> +CONFIG_USB_DWC3=y
> +CONFIG_USB_DWC3_GENERIC=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_DOWNLOAD=y
> +CONFIG_USB_FUNCTION_ROCKUSB=y
>   CONFIG_ERRNO_STR=y