diff mbox series

[v4,1/3] dt-bindings: exynos-dw-mshc-common: add exynos78xx variants

Message ID 1678640497.9030156-1-sleirsgoevy@gmail.com (mailing list archive)
State New
Headers show
Series mmc: dw_mmc: fix DW MMC cores with 32-bit bus on 64-bit Linux systems | expand

Commit Message

Sergey Lisov March 12, 2023, 4:59 p.m. UTC
Some Samsung Exynos boards using the arm64 architecture have DW MMC
controllers configured for a 32-bit data bus but a 64-bit FIFO. On these
systems the 64-bit FIFO registers must be accessed in two 32-bit halves.

Add two new compatible strings, "samsung,exynos78xx-dw-mshc" and
"samsung,exynos78xx-dw-mshc-smu" respectively, to denote exynos78xx
boards that need this quirk. But it's very possible that all
"samsung,exynos7-dw-mshc" boards are actually affected.
---
 .../devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml         | 2 ++
 1 file changed, 2 insertions(+)

Comments

Krzysztof Kozlowski March 12, 2023, 5:09 p.m. UTC | #1
On 12/03/2023 17:59, Sergey Lisov wrote:
> Some Samsung Exynos boards using the arm64 architecture have DW MMC
> controllers configured for a 32-bit data bus but a 64-bit FIFO. On these
> systems the 64-bit FIFO registers must be accessed in two 32-bit halves.
> 
> Add two new compatible strings, "samsung,exynos78xx-dw-mshc" and
> "samsung,exynos78xx-dw-mshc-smu" respectively, to denote exynos78xx
> boards that need this quirk. But it's very possible that all
> "samsung,exynos7-dw-mshc" boards are actually affected.
> ---
>  .../devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml         | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> index fdaa18481..a72a67792 100644
> --- a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> @@ -22,6 +22,8 @@ properties:
>        - samsung,exynos5420-dw-mshc-smu
>        - samsung,exynos7-dw-mshc
>        - samsung,exynos7-dw-mshc-smu
> +      - samsung,exynos78xx-dw-mshc

This is a friendly reminder during the review process.

It seems my previous comments were not fully addressed. Maybe my
feedback got lost between the quotes, maybe you just forgot to apply it.
Please go back to the previous discussion and either implement all
requested changes or keep discussing them.

Thank you.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
index fdaa18481..a72a67792 100644
--- a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
@@ -22,6 +22,8 @@  properties:
       - samsung,exynos5420-dw-mshc-smu
       - samsung,exynos7-dw-mshc
       - samsung,exynos7-dw-mshc-smu
+      - samsung,exynos78xx-dw-mshc
+      - samsung,exynos78xx-dw-mshc-smu
       - axis,artpec8-dw-mshc
 
   reg: