[v1] Add mmc support for mt7988

[PATCH v1 1/2] dt-bindings: mmc: mtk-sd: Add mt7988 SoC

Posted by Frank Wunderlich 1 month, 3 weeks ago

From: Frank Wunderlich <frank-w@public-files.de>

Add binding definitions for mmc on MT7988 SoC.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 .../devicetree/bindings/mmc/mtk-sd.yaml       | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
index c532ec92d2d9..db7d1c570aea 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -21,6 +21,7 @@ properties:
           - mediatek,mt7620-mmc
           - mediatek,mt7622-mmc
           - mediatek,mt7986-mmc
+          - mediatek,mt7988-mmc
           - mediatek,mt8135-mmc
           - mediatek,mt8173-mmc
           - mediatek,mt8183-mmc
@@ -263,6 +264,29 @@ allOf:
             - const: bus_clk
             - const: sys_cg
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt7988-mmc
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          items:
+            - description: source clock
+            - description: HCLK which used for host
+            - description: Advanced eXtensible Interface
+            - description: Advanced High-performance Bus clock
+        clock-names:
+          minItems: 3
+          items:
+            - const: source
+            - const: hclk
+            - const: axi_cg
+            - const: ahb_cg
+
   - if:
       properties:
         compatible:
-- 
2.43.0

Re: [PATCH v1 1/2] dt-bindings: mmc: mtk-sd: Add mt7988 SoC

Posted by Krzysztof Kozlowski 1 month, 3 weeks ago

On Sun, Oct 06, 2024 at 12:21:48PM +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@public-files.de>
> 
> Add binding definitions for mmc on MT7988 SoC.
> 
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> ---
>  .../devicetree/bindings/mmc/mtk-sd.yaml       | 24 +++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> index c532ec92d2d9..db7d1c570aea 100644
> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> @@ -21,6 +21,7 @@ properties:
>            - mediatek,mt7620-mmc
>            - mediatek,mt7622-mmc
>            - mediatek,mt7986-mmc
> +          - mediatek,mt7988-mmc
>            - mediatek,mt8135-mmc
>            - mediatek,mt8173-mmc
>            - mediatek,mt8183-mmc
> @@ -263,6 +264,29 @@ allOf:
>              - const: bus_clk
>              - const: sys_cg
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt7988-mmc
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 3
> +          items:
> +            - description: source clock
> +            - description: HCLK which used for host
> +            - description: Advanced eXtensible Interface
> +            - description: Advanced High-performance Bus clock

Why ahb is optional?

Best regards,
Krzysztof

Aw: Re: [PATCH v1 1/2] dt-bindings: mmc: mtk-sd: Add mt7988 SoC

Posted by Frank Wunderlich 1 month, 3 weeks ago

Hi

> Gesendet: Sonntag, 06. Oktober 2024 um 14:47 Uhr
> Von: "Krzysztof Kozlowski" <krzk@kernel.org>
> An: "Frank Wunderlich" <linux@fw-web.de>
> Betreff: Re: [PATCH v1 1/2] dt-bindings: mmc: mtk-sd: Add mt7988 SoC
>
> On Sun, Oct 06, 2024 at 12:21:48PM +0200, Frank Wunderlich wrote:
> > From: Frank Wunderlich <frank-w@public-files.de>
> >
> > Add binding definitions for mmc on MT7988 SoC.
> >
> > Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> > ---
> >  .../devicetree/bindings/mmc/mtk-sd.yaml       | 24 +++++++++++++++++++
> >  1 file changed, 24 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> > index c532ec92d2d9..db7d1c570aea 100644
> > --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> > +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
> > @@ -21,6 +21,7 @@ properties:
> >            - mediatek,mt7620-mmc
> >            - mediatek,mt7622-mmc
> >            - mediatek,mt7986-mmc
> > +          - mediatek,mt7988-mmc
> >            - mediatek,mt8135-mmc
> >            - mediatek,mt8173-mmc
> >            - mediatek,mt8183-mmc
> > @@ -263,6 +264,29 @@ allOf:
> >              - const: bus_clk
> >              - const: sys_cg
> >
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            enum:
> > +              - mediatek,mt7988-mmc
> > +    then:
> > +      properties:
> > +        clocks:
> > +          minItems: 3
> > +          items:
> > +            - description: source clock
> > +            - description: HCLK which used for host
> > +            - description: Advanced eXtensible Interface
> > +            - description: Advanced High-performance Bus clock
>
> Why ahb is optional?

sorry, my fault, forgot to change the minitems property after copy the block

> Best regards,
> Krzysztof