[U-Boot] [PATCH 1/3] sunxi-mmc: introduce new MMC_SUNXI_HAS_NEW_MODE_SWITCH option

[Chen-Yu Tsai]

On Wed, Nov 7, 2018 at 11:59 AM Vasily Khoruzhick <anarsoul at gmail.com> wrote:
>
> A64 doesn't have a mode switch in CCM, so introduce new
> MMC_SUNXI_HAS_NEW_MODE_SWITCH option to support new clock mode on A64
>
> Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
> Tested-by: Zhaofeng Li <hello at zhaofeng.li>

This patch isn't strictly necessary. See

    https://elixir.bootlin.com/linux/v4.20-rc1/source/drivers/mmc/host/sunxi-mmc.c#L831

If the switch doesn't exist, changes to that bit are ignored.

ChenYu