On Fri, Jan 31, 2025 at 11:24:16AM +0000, Biju Das wrote:
> The SD/MMC block on the RZ/G3E ("R9A09G047") SoC is similar to that
> of the RZ/V2H, but the SD0 channel has only dedicated pins, so we must
> use SD_STATUS register to control voltage and power enable (internal
> regulator), for non-fixed voltage (SD) MMC interface. However, it is
> optional for fixed voltage MMC interface (eMMC).
>
> For SD1 and SD2 channels, we can either use gpio regulator or internal
> regulator (using SD_STATUS register) for voltage switching.
>
> Document RZ/G3E SDHI IP support with optional internal regulator for
> both RZ/G3E and RZ/V2H SoC.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
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