[PATCH] rockchip: enable USB OHCI host for RockPro64

Kever Yang kever.yang at rock-chips.com
Fri May 29 12:01:38 CEST 2020


On 2020/5/25 下午10:44, Marcin Juszkiewicz wrote:
> U-Boot has video output enabled so time to get keyboard working.
>
> => usb reset;usb tree
> resetting USB...
> Bus usb at fe380000: USB EHCI 1.00
> Bus usb at fe3a0000: USB OHCI 1.0
> Bus usb at fe3c0000: USB EHCI 1.00
> Bus usb at fe3e0000: USB OHCI 1.0
> Bus dwc3: usb maximum-speed not found
> Register 2000140 NbrPorts 2
> Starting the controller
> USB XHCI 1.10
> scanning bus usb at fe380000 for devices... 1 USB Device(s) found
> scanning bus usb at fe3a0000 for devices... 1 USB Device(s) found
> scanning bus usb at fe3c0000 for devices... 1 USB Device(s) found
> scanning bus usb at fe3e0000 for devices... 3 USB Device(s) found
> scanning bus dwc3 for devices... cannot reset port 1!?
> 2 USB Device(s) found
>         scanning usb for storage devices... 2 Storage Device(s) found
> USB device tree:
>    1  Hub (480 Mb/s, 0mA)
>       u-boot EHCI Host Controller
>
>    1  Hub (12 Mb/s, 0mA)
>        U-Boot Root Hub
>
>    1  Hub (480 Mb/s, 0mA)
>       u-boot EHCI Host Controller
>
>    1  Hub (12 Mb/s, 0mA)
>    |   U-Boot Root Hub
>    |
>    +-2  Hub (12 Mb/s, 100mA)
>      |  ALCOR Generic USB Hub
>      |
>      +-3  Mass Storage (12 Mb/s, 200mA)
>           Kingston DT 101 G2 001478544887BB3157380157
>
>    1  Hub (5 Gb/s, 0mA)
>    |  U-Boot XHCI Host Controller
>    |
>    +-2  Mass Storage (5 Gb/s, 76mA)
>         ADATA ADATA USB Flash Drive 1520405012240002
>
> Signed-off-by: Marcin Juszkiewicz <marcin at juszkiewicz.com.pl>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   configs/rockpro64-rk3399_defconfig | 2 ++
>   include/configs/rockpro64_rk3399.h | 2 ++
>   2 files changed, 4 insertions(+)
>
> diff --git configs/rockpro64-rk3399_defconfig configs/rockpro64-rk3399_defconfig
> index 53abce0057..205be70cb0 100644
> --- configs/rockpro64-rk3399_defconfig
> +++ configs/rockpro64-rk3399_defconfig
> @@ -52,6 +52,8 @@ CONFIG_USB_XHCI_HCD=y
>   CONFIG_USB_XHCI_DWC3=y
>   CONFIG_USB_EHCI_HCD=y
>   CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_OHCI_HCD=y
> +CONFIG_USB_OHCI_GENERIC=y
>   CONFIG_USB_HOST_ETHER=y
>   CONFIG_USB_ETHER_ASIX=y
>   CONFIG_USB_ETHER_ASIX88179=y
> diff --git include/configs/rockpro64_rk3399.h include/configs/rockpro64_rk3399.h
> index 7a72cf6049..37a08b2c00 100644
> --- include/configs/rockpro64_rk3399.h
> +++ include/configs/rockpro64_rk3399.h
> @@ -17,4 +17,6 @@
>   
>   #define SDRAM_BANK_SIZE			(2UL << 30)
>   
> +#define CONFIG_USB_OHCI_NEW
> +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS     2
>   #endif




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