On Mon, Nov 05, 2018 at 10:40:12PM +0100, Marek Vasut wrote:
> From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
>
> This patch supports the {get,set}_io_voltage operations of SDHI.
>
> This operates the IOCTRL30 register on the R8A77990 SoC and makes
> 1.8V/3.3V signal voltage switch possible.
>
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
Looks good from a high-level point of view. Didn't check the actual
values. I trust Shimoda-san and Geert for that:
Acked-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
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