[PATCH] musb-new: Use predefined configuration data for SUN50I_H6

[Roman Stratiienko]

CC: jagan at amarulasolutions.com

пт, 8 мая 2020 г. в 15:29, Roman Stratiienko <r.stratiienko at gmail.com>:
>
> Same was done in the kernel for all devices compatible with
> 'allwinner,sun8i-a33-musb' at [1] and [2].
>
> Fixes musb initialization on H6 SOC.
>
> [1] - https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/usb/musb/sunxi.c?h=v5.6.11#n726
> [2] - https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/usb/musb/sunxi.c?h=v5.6.11#n440
>
> Signed-off-by: Roman Stratiienko <r.stratiienko at gmail.com>
> ---
> CC: Ondrej Jirman <megous at megous.com>
> CC: Icenowy Zheng <icenowy at aosc.io>
> CC: Marek Vasut <marex at denx.de>
> CC: linux-sunxi at googlegroups.com
>
> Hello community,
>
> '$ fastboot usb 0' command works, but host still doesn't see any USB devices.
> Does anyone have any suggestions where to look?
> ---
>  drivers/usb/musb-new/musb_regs.h | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/musb-new/musb_regs.h b/drivers/usb/musb-new/musb_regs.h
> index c4d7203b85..5f012f3b41 100644
> --- a/drivers/usb/musb-new/musb_regs.h
> +++ b/drivers/usb/musb-new/musb_regs.h
> @@ -432,7 +432,9 @@ static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
>  static inline u8 musb_read_configdata(void __iomem *mbase)
>  {
>  #if defined CONFIG_MACH_SUN8I_A33 || defined CONFIG_MACH_SUN8I_A83T || \
> -               defined CONFIG_MACH_SUNXI_H3_H5 || defined CONFIG_MACH_SUN50I
> +       defined CONFIG_MACH_SUNXI_H3_H5 || defined CONFIG_MACH_SUN50I || \
> +       defined CONFIG_MACH_SUN50I_H6
> +
>         /* <Sigh> allwinner saves a reg, and we need to hardcode this */
>         return 0xde;
>  #else
> --
> 2.25.1
>