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authorFabrizio Castro <fabrizio.castro@bp.renesas.com>2018-10-08 11:51:47 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2018-10-15 15:39:17 +0300
commitbe6f8db406a49511a8d213f9443ae79fe5b086c3 (patch)
treedfac12e89d2266c6748d5f9d50debe75db0cfab9 /Documentation
parentb7503e3dd8f1e5b28c3d79317afb010b29f9e979 (diff)
downloadlinux-be6f8db406a49511a8d213f9443ae79fe5b086c3.tar.xz
dt-bindings: mmc: renesas_sdhi: Add r8a77470 support
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@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mmc/tmio_mmc.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index d39d5e46f7d2..27f2eab2981d 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