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[v2,1/6] dt-bindings: mmc: mmci: Add st,stm32mp25-sdmmc2 compatible

Message ID 20230619115120.64474-2-yann.gautier@foss.st.com (mailing list archive)
State New, archived
Headers show
Series Update MMCI driver for STM32MP25 | expand

Commit Message

Yann Gautier June 19, 2023, 11:51 a.m. UTC
For STM32MP25, we'll need to distinguish how is managed the delay block.
This is done through a new comptible dedicated for this SoC, as the
delay block registers are located in SYSCFG peripheral.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
---
Changes in v2:
- update dt-bindings file (remove bootloader reference and use enum)

 Documentation/devicetree/bindings/mmc/arm,pl18x.yaml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Krzysztof Kozlowski June 19, 2023, 12:23 p.m. UTC | #1
On 19/06/2023 13:51, Yann Gautier wrote:
> For STM32MP25, we'll need to distinguish how is managed the delay block.
> This is done through a new comptible dedicated for this SoC, as the
> delay block registers are located in SYSCFG peripheral.
> 
> Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
> ---
> Changes in v2:
> - update dt-bindings file (remove bootloader reference and use enum)
> 
>  Documentation/devicetree/bindings/mmc/arm,pl18x.yaml | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
> index 1c96da04f0e53..2459a55ed540b 100644
> --- a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
> +++ b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
> @@ -53,10 +53,11 @@ properties:
>          items:
>            - const: arm,pl18x
>            - const: arm,primecell
> -      - description: Entry for STMicroelectronics variant of PL18x.
> -          This dedicated compatible is used by bootloaders.
> +      - description: Entries for STMicroelectronics variant of PL18x.
>          items:
> -          - const: st,stm32-sdmmc2
> +          - enum:
> +              - st,stm32-sdmmc2
> +              - st,stm32mp25-sdmmc2

It's nicely visible that old stm32 entry was family-generic, not
device-specific, thus not really correct. :( I hope we can learn from
this for future stm submissions.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
index 1c96da04f0e53..2459a55ed540b 100644
--- a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
+++ b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
@@ -53,10 +53,11 @@  properties:
         items:
           - const: arm,pl18x
           - const: arm,primecell
-      - description: Entry for STMicroelectronics variant of PL18x.
-          This dedicated compatible is used by bootloaders.
+      - description: Entries for STMicroelectronics variant of PL18x.
         items:
-          - const: st,stm32-sdmmc2
+          - enum:
+              - st,stm32-sdmmc2
+              - st,stm32mp25-sdmmc2
           - const: arm,pl18x
           - const: arm,primecell