diff mbox series

[v2,3/8] dt-bindings: media: renesas,fcp: Add resets and iommus properties

Message ID 20200621004734.28602-4-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series dt-bindings: media: Conversion of Renesas bindings to YAML | expand

Commit Message

Laurent Pinchart June 21, 2020, 12:47 a.m. UTC
The resets and iommus properties are used in DT sources in the kernel
tree. Document them, and make resets mandatory. The iommus property is
optional as not all platforms wire the FCP to a functional IOMMU.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 Documentation/devicetree/bindings/media/renesas,fcp.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Niklas Söderlund June 30, 2020, 8:50 p.m. UTC | #1
Hi Laurent,

Thanks for your patch.

On 2020-06-21 03:47:29 +0300, Laurent Pinchart wrote:
> The resets and iommus properties are used in DT sources in the kernel
> tree. Document them, and make resets mandatory. The iommus property is
> optional as not all platforms wire the FCP to a functional IOMMU.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

> ---
>  Documentation/devicetree/bindings/media/renesas,fcp.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> index eeca7e255420..b6cf2958e6c9 100644
> --- a/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> +++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> @@ -31,14 +31,21 @@ properties:
>    clocks:
>      maxItems: 1
>  
> +  iommus:
> +    maxItems: 1
> +
>    power-domains:
>      maxItems: 1
>  
> +  resets:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
>    - clocks
>    - power-domains
> +  - resets
>  
>  additionalProperties: false
>  
> @@ -53,5 +60,7 @@ examples:
>          reg = <0xfea2f000 0x200>;
>          clocks = <&cpg CPG_MOD 602>;
>          power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
> +        resets = <&cpg 602>;
> +        iommus = <&ipmmu_vi0 9>;
>      };
>  ...
> -- 
> Regards,
> 
> Laurent Pinchart
>
Rob Herring (Arm) July 13, 2020, 11:59 p.m. UTC | #2
On Sun, 21 Jun 2020 03:47:29 +0300, Laurent Pinchart wrote:
> The resets and iommus properties are used in DT sources in the kernel
> tree. Document them, and make resets mandatory. The iommus property is
> optional as not all platforms wire the FCP to a functional IOMMU.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  Documentation/devicetree/bindings/media/renesas,fcp.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
index eeca7e255420..b6cf2958e6c9 100644
--- a/Documentation/devicetree/bindings/media/renesas,fcp.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
@@ -31,14 +31,21 @@  properties:
   clocks:
     maxItems: 1
 
+  iommus:
+    maxItems: 1
+
   power-domains:
     maxItems: 1
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg
   - clocks
   - power-domains
+  - resets
 
 additionalProperties: false
 
@@ -53,5 +60,7 @@  examples:
         reg = <0xfea2f000 0x200>;
         clocks = <&cpg CPG_MOD 602>;
         power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+        resets = <&cpg 602>;
+        iommus = <&ipmmu_vi0 9>;
     };
 ...