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. > > 2. Clock Provider > > @@ -71,6 +76,7 @@ second cell is the clock index for the specified type. > 2 hwaccel index (n in CLKCGnHWACSR) > 3 fman 0 for fm1, 1 for fm2 > 4 platform pll 0=pll, 1=pll/2, 2=pll/3, 3=pll/4 > + 5 coreclk must be 0 > > 3. Example > > -- > 2.7.4 > > -- > 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 -- 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
