On Sat, Jul 21, 2018 at 01:14:49PM +0200, Wolfram Sang wrote:
> This patch adds SDHI support for the R8A77990 SoC (R-Car E3). No driver changes
> needed for anything except HS400 which we will enable separately later.
No driver update should be required for HS400, see below.
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---
>
> Note: we shouldn't enable HS400 in the DTS files yet, since we don't have the 8
> tap support. But I think we can enable basic support.
8 tap support is included in the following patch which was accepted
for inclusion in upstream (search for 4TAP):
26eb2607fa28 ("mmc: renesas_sdhi: add eMMC HS400 mode support")
> Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> index 839f469f4525..c434200d19d5 100644
> --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> @@ -28,6 +28,7 @@ Required properties:
> "renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC
> "renesas,sdhi-r8a77965" - SDHI IP on R8A77965 SoC
> "renesas,sdhi-r8a77980" - SDHI IP on R8A77980 SoC
> + "renesas,sdhi-r8a77990" - SDHI IP on R8A77990 SoC
> "renesas,sdhi-r8a77995" - SDHI IP on R8A77995 SoC
> "renesas,sdhi-shmobile" - a generic sh-mobile SDHI controller
> "renesas,rcar-gen1-sdhi" - a generic R-Car Gen1 SDHI controller
> --
> 2.11.0
>
