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From: Jerome Brunet <jbrunet@baylibre.com>
Date: Fri, 31 Jul 2026 18:21:45 +0200
Subject: [PATCH] dt-bindings: mmc: sunxi: add compatible string for
Allwinner A733 MMC0/1/2
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| Series |
dt-bindings: mmc: sunxi: add compatible string for Allwinner A733 MMC0/1/2
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Commit Message
Jerome Brunet
July 31, 2026, 4:21 p.m. UTC
The A733 MMC0/1/2 controllers are compatible with the D1 ones.
Add an A733-specific compatible string, with the D1 as fallback.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
Like the A523, the A733 3 first MMC controllers share the same IP block.
The 4th is known to be incompatible with 3 first.
Unlike the A523, the A733 4th controller is not dedicated to eMMC.
This 4th controller access the memory through a different bus. This is not
supported (or tested) yet. It will require a different compatible when the
time comes.
---
Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
---
base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
change-id: 20260731-allwinner-a733-mmc-support-c901bc312eef
Best regards,
--
Jerome
Comments
On Fri, Jul 31, 2026 at 6:22 PM Jerome Brunet <jbrunet@baylibre.com> wrote: > > The A733 MMC0/1/2 controllers are compatible with the D1 ones. > Add an A733-specific compatible string, with the D1 as fallback. > > Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Applied for next, thanks! Kind regards Uffe > --- > Like the A523, the A733 3 first MMC controllers share the same IP block. > The 4th is known to be incompatible with 3 first. > > Unlike the A523, the A733 4th controller is not dedicated to eMMC. > This 4th controller access the memory through a different bus. This is not > supported (or tested) yet. It will require a different compatible when the > time comes. > --- > Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml > index 9f3b1edacaa0..9e9610bb1eda 100644 > --- a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml > +++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml > @@ -56,7 +56,9 @@ properties: > - const: allwinner,sun50i-h616-mmc > - const: allwinner,sun50i-a100-mmc > - items: > - - const: allwinner,sun55i-a523-mmc > + - enum: > + - allwinner,sun55i-a523-mmc > + - allwinner,sun60i-a733-mmc > - const: allwinner,sun20i-d1-mmc > > reg: > > --- > base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482 > change-id: 20260731-allwinner-a733-mmc-support-c901bc312eef > > Best regards, > -- > Jerome >
diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml index 9f3b1edacaa0..9e9610bb1eda 100644 --- a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml +++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml @@ -56,7 +56,9 @@ properties: - const: allwinner,sun50i-h616-mmc - const: allwinner,sun50i-a100-mmc - items: - - const: allwinner,sun55i-a523-mmc + - enum: + - allwinner,sun55i-a523-mmc + - allwinner,sun60i-a733-mmc - const: allwinner,sun20i-d1-mmc reg: