[PATCH v3 1/3] ARM: at91: Add Special Function Registers binding documentation
Nicolas Ferre
nicolas.ferre at atmel.com
Wed Dec 3 09:06:34 PST 2014
Le 28/11/2014 19:06, Alexandre Belloni a écrit :
> The special function registers gather some registers that allow to tweak
> features provided by IPs controlled through another register range.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
I think that you had the Acked-by tag from Boris, hadn't you?
> ---
> Documentation/devicetree/bindings/arm/atmel-at91.txt | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
> index 562cda9d86d9..a6427de45785 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
> +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
> @@ -136,3 +136,20 @@ Example:
> compatible = "atmel,at91sam9260-rstc";
> reg = <0xfffffd00 0x10>;
> };
> +
> +Special Function Registers (SFR)
> +
> +Special Function Registers (SFR) manage specific aspects of the integrated
> +memory, bridge implementations, processor and other functionality not controlled
> +elsewhere.
> +
> +required properties:
> +- compatible: Should be "atmel,<chip>-sfr", "syscon".
> + <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
Well, in the following patches you are adding "atmel,sama5d3-sfr" and
"atmel,sama5d4-sfr" so I suspect more chips must be added here...
> +- reg: Should contain registers location and length
> +
> + sfr at f0038000 {
> + compatible = "atmel,sama5d3-sfr", "syscon";
> + reg = <0xf0038000 0x4000>;
> + };
> +
Otherwise, it looks okay.
Bye,
--
Nicolas Ferre
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