Messages in this thread |  | | Date | Thu, 11 Jan 2018 15:45:16 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v5 17/44] dt-bindings: clock: Add bindings for DA8XX CFGCHIP gate clocks |
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On Sun, Jan 07, 2018 at 08:17:16PM -0600, David Lechner wrote: > This adds a new binding for the gate clocks present in the CFGCHIP syscon > registers in TI DA8XX SoCs. There are actually other gate clocks in this > block that could be added in the future, but TBCLK is currently the only > one being used.
Like how many? 2 more?, then fine. 20 more, then perhaps cfgchip should be the clock provider.
In any case, I'd prefer to see all the cfgchip clocks documented in one doc.
> > Signed-off-by: David Lechner <david@lechnology.com> > --- > .../clock/ti/davinci/da8xx-cfgchip-gate.txt | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-gate.txt > > diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-gate.txt b/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-gate.txt > new file mode 100644 > index 0000000..55821b0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip-gate.txt > @@ -0,0 +1,38 @@ > +Binding for TI DA8XX/OMAP-L13X/AM17XX/AM18XX CFGCHIP gate clocks > + > +TI DA8XX/OMAP-L13X/AM17XX/AM18XX SoCs contain a general purpose set of > +registers call CFGCHIPn. Some of these registers function as clock > +gates. This document describes the bindings for those clocks. > + > +Required properties: > +- compatible: shall be "ti,da830-tbclk". > +- #clock-cells: from common clock binding; shall be set to 0. > +- clocks: phandle to the parent clock > + > +Optional properties: > +- clock-output-names: from common clock binding. > + > +Parent: > +This node must be a child of a "ti,da830-cfgchip" node. > + > +Assignment: > +The assigned-clocks and assigned-clock-parents from the common clock bindings > +can be used to indicate which parent clock should be used. > + > +Examples: > + > + cfgchip: syscon@1417c { > + compatible = "ti,da830-cfgchip", "syscon", "simple-mfd"; > + reg = <0x1417c 0x14>; > + > + ehrpwm_tbclk: tbclk { > + compatible = "ti,da830-tbclk"; > + #clock-cells = <0>; > + clocks = <&psc1 17>; > + clock-output-names = "ehrpwm_tbclk"; > + }; > + }; > + > +Also see: > +- Documentation/devicetree/bindings/clock/clock-bindings.txt > + > -- > 2.7.4 >
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