[v1] mmc: spacemit: Add support for K3 SoC

[PATCH 1/2] dt-bindings: mmc: spacemit,sdhci: add support for K3 SoC

Posted by Yixun Lan 2 weeks, 4 days ago

The SDHCI controller found on SpacemiT K3 SoC share the same IP with
K1 generation, while fixed the broken 64BIT DMA issue. Introduce a
compatible string to enable support for it.

Signed-off-by: Yixun Lan <dlan@kernel.org>
---
 Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
index de4e9efeb666..9a055d963a7f 100644
--- a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml
@@ -14,7 +14,9 @@ allOf:
 
 properties:
   compatible:
-    const: spacemit,k1-sdhci
+    enum:
+      - spacemit,k1-sdhci
+      - spacemit,k3-sdhci
 
   reg:
     maxItems: 1

-- 
2.52.0

Re: [PATCH 1/2] dt-bindings: mmc: spacemit,sdhci: add support for K3 SoC

Posted by Rob Herring (Arm) 2 weeks, 4 days ago

On Wed, 21 Jan 2026 15:27:35 +0800, Yixun Lan wrote:
> The SDHCI controller found on SpacemiT K3 SoC share the same IP with
> K1 generation, while fixed the broken 64BIT DMA issue. Introduce a
> compatible string to enable support for it.
> 
> Signed-off-by: Yixun Lan <dlan@kernel.org>
> ---
>  Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>

[PATCH 1/2] dt-bindings: mmc: spacemit,sdhci: add support for K3 SoC
[PATCH 2/2] mmc: sdhci-of-k1: spacemit: Add support for K3 SoC