[PATCH 1/3] Documentation: bindings: brcmstb: Document write-pairing

Rob Herring robh at kernel.org
Mon Sep 14 13:36:41 PDT 2015


On 09/14/2015 02:52 PM, Florian Fainelli wrote:
> Document the hif-cpubiuctrl node a bit more, and add a documentation
> entry for the optional "brcm,write-pairing" property.
> 
> Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
> ---
>  .../devicetree/bindings/arm/bcm/brcm,brcmstb.txt          | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
> index 430608ec09f0..602fa5f308bb 100644
> --- a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
> +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
> @@ -20,6 +20,20 @@ system control is required:
>      - compatible: "brcm,bcm<chip_id>-hif-cpubiuctrl", "syscon"

This has multiple chips allowed, but...

>      - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon"
>  
> +hif-cpubiuctrl node
> +-------------------

Perhaps it is outside this context, but a description of the block would
be nice.

> +
> +Required properties:
> +
> +    - compatible
> +	The string should be "brcm.bcm7445-hif-cpubiuctrl", "syscon"

This is just one.

> +
> +Optional properties:
> +
> +    - brcm,write-pairing:
> +	Boolean property, which when present indicatse that the chip

s/indicatse/indicates/

> +	supports write-pairing.

What is write pairing? Please give brief description.

> +
>  example:
>      rdb {
>          #address-cells = <1>;
> @@ -35,6 +49,7 @@ example:
>          hif_cpubiuctrl: syscon at 3e2400 {
>              compatible = "brcm,bcm7445-hif-cpubiuctrl", "syscon";
>              reg = <0x3e2400 0x5b4>;
> +            brcm,write-pairing;
>          };
>  
>          hif_continuation: syscon at 452000 {
> 




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