On 06/02/18 16:34, Peter De Schrijver wrote: > Add new properties to configure the DFLL PWM regulator support. Also > add an example and make the I2C clock only required when I2C support is > used. > > Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx> > --- > .../bindings/clock/nvidia,tegra124-dfll.txt | 76 +++++++++++++++++++++- > 1 file changed, 74 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt > index dff236f..a4903f7 100644 > --- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt > +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt > @@ -23,7 +23,8 @@ Required properties: > - clock-names: Must include the following entries: > - soc: Clock source for the DFLL control logic. > - ref: The closed loop reference clock > - - i2c: Clock source for the integrated I2C master. > + - i2c: Clock source for the integrated I2C master (only required when > + using I2C mode). > - resets: Must contain an entry for each entry in reset-names. > See ../reset/reset.txt for details. > - reset-names: Must include the following entries: > @@ -45,10 +46,28 @@ Required properties for the control loop parameters: > Optional properties for the control loop parameters: > - nvidia,cg-scale: Boolean value, see the field DFLL_PARAMS_CG_SCALE in the TRM. > > +Optional properties for mode selection: > +- nvidia,pwm-to-pmic: Use PWM to control regulator rather then I2C. > + Do we need this property? Seems that we should be able to detect if it is I2C or PWM based upon the other properties. Cheers Jon -- nvpublic -- 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
