On Wed, Dec 02, 2015 at 06:22:28PM +0100, Carlo Caione wrote: > From: Carlo Caione <carlo@xxxxxxxxxxxx> > > The clock controller on Amlogic Meson8b SoCs has been extended with a > reset controller used to reset the CPU cores. It is used during SMP > bringup. > > With this patch we extend the clock controller documentation. > > Signed-off-by: Carlo Caione <carlo@xxxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt > index 2b7b3fa..feeb4de 100644 > --- a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt > +++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt > @@ -1,7 +1,8 @@ > * Amlogic Meson8b Clock and Reset Unit > > The Amlogic Meson8b clock controller generates and supplies clock to various > -controllers within the SoC. > +controllers within the SoC and also implements a reset controller for the CPU > +cores. > > Required Properties: > > @@ -13,16 +14,19 @@ Required Properties: > mapped region. > > - #clock-cells: should be 1. > +- #reset-cells: should be 1. > > Each clock is assigned an identifier and client nodes can use this identifier > to specify the clock which they consume. All available clocks are defined as > preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be > used in device tree sources. > +Similar identifiers exist for the CPU core reset lines. > > Example: Clock controller node: > > clkc: clock-controller@c1104000 { > #clock-cells = <1>; > + #reset-cells = <1>; > compatible = "amlogic,meson8b-clkc"; > reg = <0xc1108000 0x4>, <0xc1104000 0x460>; > }; > -- > 2.5.0 > -- 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