[PATCH 1/2] ARM: dts: OMAP: Add counter-32k nodes

Benoit Cousson b-cousson at ti.com
Thu Oct 18 10:23:29 EDT 2012


Hi Jon,

This looks good to me, I just have a minor nit comment.

On 10/17/2012 08:33 PM, Jon Hunter wrote:
> Adds the counter-32k timers nodes present in OMAP2/3/4 devices and
> device-tree binding documentation for OMAP counter-32k.
> 
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>
> ---
>  .../devicetree/bindings/arm/omap/counter32k.txt    |   15 +++++++++++++++
>  arch/arm/boot/dts/omap2420.dtsi                    |    6 ++++++
>  arch/arm/boot/dts/omap2430.dtsi                    |    6 ++++++
>  arch/arm/boot/dts/omap3.dtsi                       |    6 ++++++
>  arch/arm/boot/dts/omap4.dtsi                       |    6 ++++++
>  5 files changed, 39 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/omap/counter32k.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/omap/counter32k.txt b/Documentation/devicetree/bindings/arm/omap/counter32k.txt
> new file mode 100644
> index 0000000..1983fae
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/omap/counter32k.txt
> @@ -0,0 +1,15 @@
> +OMAP Counter-32K bindings
> +
> +Required properties:
> +- compatible:	Must be "ti,omap-counter32k" for OMAP controllers
> +- reg:		Contains timer register address range (base address and length)
> +- ti,hwmods:	Name of the hwmod associated to the counter, which is typically
> +		"counter_32k"
> +
> +Example:
> +
> +counter32k: counter32k at 4a304000 {
> +	compatible = "ti,omap-counter32k";
> +	reg = <0x4a304000 0x001f>;
> +	ti,hwmods = "counter_32k";
> +};
> diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
> index 5f68a70..082193f 100644
> --- a/arch/arm/boot/dts/omap2420.dtsi
> +++ b/arch/arm/boot/dts/omap2420.dtsi
> @@ -14,6 +14,12 @@
>  	compatible = "ti,omap2420", "ti,omap2";
>  
>  	ocp {
> +		counter32k: counter32k at 48004000 {

I'd rather use "counter" as generic type to be consistent with the timer
type we are already using.

+		counter32k: counter at 48004000 {

Regards,
Benoit




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