On 8 October 2018 at 10:51, Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> wrote: > The RZ/G1C (a.k.a. R8A77470) comes with three SDHI interfaces, > SDHI0 and SDHI2 are compatible with R-Car Gen2 SDHIs, and > SDHI1 is compatible with R-Car Gen3 SDHIs, as it comes with an > internal DMAC, therefore SDHI1 is fully compatible with driver > renesas_sdhi_internal_dmac driver. As a result, the compatible > strings for the R8A77470 SDHI interfaces are a little bit special. > Document SDHI support for the RZ/G1C SoC. > > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx> > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Applied for next, thanks! Kind regards Uffe > > --- > v2->v3: > * Incorporated comments from Geert > > v1->v2: > * Added "renesas,sdhi-mmc-r8a77470" > * Using generic/fallback compatibilty only for SDHI[02] > * Reworked changelog > --- > Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > index d39d5e4..27f2eab 100644 > --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt > @@ -19,6 +19,8 @@ Required properties: > "renesas,sdhi-r8a7744" - SDHI IP on R8A7744 SoC > "renesas,sdhi-r8a7745" - SDHI IP on R8A7745 SoC > "renesas,sdhi-r8a774a1" - SDHI IP on R8A774A1 SoC > + "renesas,sdhi-r8a77470" - SDHI IP on R8A77470 SoC > + "renesas,sdhi-mmc-r8a77470" - SDHI/MMC IP on R8A77470 SoC > "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC > "renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC > "renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC > @@ -35,8 +37,8 @@ Required properties: > "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 > - "renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 or RZ/G1 > - SDHI controller > + "renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 and RZ/G1 SDHI > + (not SDHI/MMC) controller > "renesas,rcar-gen3-sdhi" - a generic R-Car Gen3 or RZ/G2 > SDHI controller > > -- > 2.7.4 >
