On Fri, 2017-01-27 at 16:38 -0600, Rob Herring wrote: > On Wed, Jan 25, 2017 at 02:19:21AM -0600, Scott Wood wrote: > > > > ls1012a has separate input root clocks for core PLLs versus the platform > > PLL, with the latter described as sysclk in the hw docs. > > > > Update the qoriq-clock binding to allow a second input clock, named > > "coreclk". If present, this clock will be used for the core PLLs. > > > > Signed-off-by: Scott Wood <oss@xxxxxxxxxxxx> > > Cc: devicetree@xxxxxxxxxxxxxxx > > --- > > Documentation/devicetree/bindings/clock/qoriq-clock.txt | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/clock/qoriq-clock.txt > > b/Documentation/devicetree/bindings/clock/qoriq-clock.txt > > index df9cb5a..97a9666 100644 > > --- a/Documentation/devicetree/bindings/clock/qoriq-clock.txt > > +++ b/Documentation/devicetree/bindings/clock/qoriq-clock.txt > > @@ -55,6 +55,11 @@ Optional properties: > > - clocks: If clock-frequency is not specified, sysclk may be provided > > as an input clock. Either clock-frequency or clocks must be > > provided. > > + A second input clock, called "coreclk", may be provided if > > + core PLLs are based on a different input clock from the > > + platform PLL. > > +- clock-names: Required if a coreclk is present. Valid names are > > + "sysclk" and "coreclk". > 'clk' part is redundant. "sysclk" is a term used by the hardware documentation and I'd rather leave it intact. "coreclk" isn't named (only described) by the hardware documentation but it is a special variant of sysclk and having similar naming helps make that clear. -Scott -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
