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 <[email protected]>
> ---
> .../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@3e2400 {
> compatible = "brcm,bcm7445-hif-cpubiuctrl", "syscon";
> reg = <0x3e2400 0x5b4>;
> + brcm,write-pairing;
> };
>
> hif_continuation: syscon@452000 {
>
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