[PATCHv1 1/4] ARM: dts: socfpga: update documentation for clock bindings
Rob Herring
robh at kernel.org
Mon Jul 10 08:51:34 PDT 2017
On Fri, Jul 07, 2017 at 02:03:16PM -0500, Dinh Nguyen wrote:
> Update the bindings document for the Arria10 and Stratix10 clock bindings.
>
> Signed-off-by: Dinh Nguyen <dinguyen at kernel.org>
> ---
> Documentation/devicetree/bindings/clock/altr_socfpga.txt | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/altr_socfpga.txt b/Documentation/devicetree/bindings/clock/altr_socfpga.txt
> index f72e80e..1c32658 100644
> --- a/Documentation/devicetree/bindings/clock/altr_socfpga.txt
> +++ b/Documentation/devicetree/bindings/clock/altr_socfpga.txt
> @@ -12,6 +12,20 @@ Required properties:
> "altr,socfpga-gate-clk" - Clocks that directly feed peripherals and
> can get gated.
>
> + For Arria10:
> + "altr,socfpga-a10-pll-clock" - for a PLL clock
> + "altr,socfpga-a10-perip-clock" - The peripheral clock divided from the
> + PLL clock.
> + "altr,socfpga-a10-gate-clk" - Clocks that directly feed peripherals and
> + can get gated.
> +
> + For Stratix10:
> + "altr,socfpga-s10-pll-clock" - for a PLL clock
> + "altr,socfpga-s10-perip-clock" - The peripheral clock divided from the
> + PLL clock.
> + "altr,socfpga-s10-gate-clk" - Clocks that directly feed peripherals and
> + can get gated.
We're generally not doing a clock per node clock providers on new
platforms and doing a single (or few) clock controller nodes instead. It
doesn't look like there's much or any reuse here from older platforms
which would be the main reason to keep this style.
Rob
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