[PATCH] config: Enable USB Keyboard support on RPi4

[Matthias Brugger]

On 05/05/2020 16:51, Nicolas Saenz Julienne wrote:
> Supporting USB keyboards out of the box is both handy for development
> and production. Notably if u-boot is used to boot into GRUB.
> 
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
> 
> ---
> 
> Note that rpi_arm64_defconfig already supports USB keyboard. This is to
> be applied on top of Sylwester Nawrocki's PCIe/xHCI on RPi4 series.
> 
>  configs/rpi_4_32b_defconfig | 1 +
>  configs/rpi_4_defconfig     | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
> index dd7da1cf06..9c5ad7684e 100644
> --- a/configs/rpi_4_32b_defconfig
> +++ b/configs/rpi_4_32b_defconfig
> @@ -42,6 +42,7 @@ CONFIG_DM_USB=y
>  CONFIG_DM_USB_GADGET=y
>  CONFIG_USB_XHCI_HCD=y
>  CONFIG_USB_XHCI_PCI=y
> +CONFIG_USB_KEYBOARD=y
>  CONFIG_USB_GADGET=y
>  CONFIG_USB_GADGET_MANUFACTURER="FSL"
>  CONFIG_USB_GADGET_VENDOR_NUM=0x0525

It seems we are missing
CONFIG_SYS_STDIO_DEREGISTER=y
at least for me without this, U-Boot does not build.

Regards,
Matthias

> diff --git a/configs/rpi_4_defconfig b/configs/rpi_4_defconfig
> index 6eeec4592e..1a92cd637e 100644
> --- a/configs/rpi_4_defconfig
> +++ b/configs/rpi_4_defconfig
> @@ -42,6 +42,7 @@ CONFIG_DM_USB=y
>  CONFIG_DM_USB_GADGET=y
>  CONFIG_USB_XHCI_HCD=y
>  CONFIG_USB_XHCI_PCI=y
> +CONFIG_USB_KEYBOARD=y
>  CONFIG_USB_GADGET=y
>  CONFIG_USB_GADGET_MANUFACTURER="FSL"
>  CONFIG_USB_GADGET_VENDOR_NUM=0x0525
>