On Tue, Nov 17, 2015 at 03:56:37PM +0100, Carlo Caione wrote:
> From: Carlo Caione <carlo@xxxxxxxxxxxx>
Same here, a more specific subject please.
Otherwise, looks fine.
>
> The clock controller on Amlogic Meson8b SoCs has been extended with a
> reset controller used to reset the CPU cores. It is used during SMP
> bringup.
>
> With this patch we extend the clock controller documentation.
>
> Signed-off-by: Carlo Caione <carlo@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
> index 2b7b3fa..feeb4de 100644
> --- a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
> +++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
> @@ -1,7 +1,8 @@
> * Amlogic Meson8b Clock and Reset Unit
>
> The Amlogic Meson8b clock controller generates and supplies clock to various
> -controllers within the SoC.
> +controllers within the SoC and also implements a reset controller for the CPU
> +cores.
>
> Required Properties:
>
> @@ -13,16 +14,19 @@ Required Properties:
> mapped region.
>
> - #clock-cells: should be 1.
> +- #reset-cells: should be 1.
>
> Each clock is assigned an identifier and client nodes can use this identifier
> to specify the clock which they consume. All available clocks are defined as
> preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be
> used in device tree sources.
> +Similar identifiers exist for the CPU core reset lines.
>
> Example: Clock controller node:
>
> clkc: clock-controller@c1104000 {
> #clock-cells = <1>;
> + #reset-cells = <1>;
> compatible = "amlogic,meson8b-clkc";
> reg = <0xc1108000 0x4>, <0xc1104000 0x460>;
> };
> --
> 2.5.0
>
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