Messages in this thread | | | Date | Mon, 16 Jul 2018 15:45:16 -0600 | From | Rob Herring <> | Subject | Re: [PATCH 2/3] dt-bindings: amlogic: Add Internal Clock Measurer bindings |
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On Tue, Jul 03, 2018 at 03:21:49PM +0200, Neil Armstrong wrote: > The Amlogic Meson GX SoCs embeds a clock measurer IP to measure the internal > clock paths frequencies. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > .../devicetree/bindings/soc/amlogic/clk-measure.txt | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt > > diff --git a/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt > new file mode 100644 > index 0000000..ba9183a > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt > @@ -0,0 +1,15 @@ > +Amlogic Internal Clock Measurer > +=============================== > + > +The Amlogic SoCs contains an IP to measure the internal clocks. > +The precision is multiple of MHz, useful to debug the clock states.
What a simple yet useful debug tool.
> + > +Required properties: > +- compatible: Shall contain "amlogic,meson-gx-clk-measure" > +- reg: base address and size of the Clock Measurer register space. > + > +Example: > + clock-measure@8758 { > + compatible = "amlogic,meson-gx-clk-measure"; > + reg = <0x0 0x8758 0x0 0x10>;
This doesn't really look like its own block though. Can't the parent device instantiate the driver for this?
> + }; > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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