[PATCH v4 03/15] dt-bindings: soc: bcm: bcm2835-pm: Add support for bcm2711

Stefan Wahren stefan.wahren at i2se.com
Mon Feb 14 04:11:35 PST 2022


Hi,

Am 13.02.22 um 23:56 schrieb Peter Robinson:
> From: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
>
> Add a new compatible string for BCM2711 and the option to provide a
> third reg property for the board's new RPiVid ASB.
>
> In BCM2711 the new RPiVid ASB took over V3D, which is our only consumer
> of this driver so far. The old ASB is still be present with ISP and H264
> bits but no V3D.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
> Reviewed-by: Rob Herring <robh at kernel.org>
> Signed-off-by: Peter Robinson <pbrobinson at gmail.com>
> ---
> Changes since v2:
>  - Correct names s/argon/rpivid/
>
>  .../devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml  | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
> index 837963e9f219..0dd264f80fb3 100644
> --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
> +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
> @@ -19,19 +19,22 @@ allOf:
>  properties:
>    compatible:
>      items:
> -      - const: brcm,bcm2835-pm
> +      - enum:
> +          - brcm,bcm2835-pm
> +          - brcm,bcm2711-pm
>        - const: brcm,bcm2835-pm-wdt
>  
>    reg:
>      minItems: 1
> -    maxItems: 2
> +    maxItems: 3
>  
>    reg-names:
>      minItems: 1
> -    maxItems: 2
> +    maxItems: 3
>      items:
>        - const: pm
>        - const: asb
> +      - const: rpivid_asb
>  
>    "#power-domain-cells":
>      const: 1
> @@ -74,7 +77,7 @@ examples:
>          #reset-cells = <1>;
>          reg = <0x7e100000 0x114>,
>                <0x7e00a000 0x24>;
> -        reg-names = "pm", "asb";
> +        reg-names = "pm", "asb", "rpivid_asb";

since the example is about the bcm2835, there is no rpivid_asb on this
SoC. So this change should be dropped.

Best regards

>          clocks = <&clocks BCM2835_CLOCK_V3D>,
>          	 <&clocks BCM2835_CLOCK_PERI_IMAGE>,
>          	 <&clocks BCM2835_CLOCK_H264>,



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