Re: [PATCH v3 1/5] dt-bindings: power: reset: Add qcom pon binding

Vinod
2018-06-26T03:51:10Z

On 25-06-18, 11:27, Rob Herring wrote:
> On Mon, Jun 25, 2018 at 12:08:36PM +0530, Vinod Koul wrote:
> > The Power On driver for Qcom PM 8xxx is a MFD supporting pwrkey and
> > resin along with the Android reboot-mode.
> > Add the binding describing this.
> >
> > Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> > Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> > Signed-off-by: Vinod Koul <vkoul@kernel.org>
> > ---
> > .../devicetree/bindings/power/reset/qcom,pon.txt | 45 ++++++++++++++++++++++
> > 1 file changed, 45 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> >
> > diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> > new file mode 100644
> > index 000000000000..0dc24c9b93d5
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> > @@ -0,0 +1,45 @@
> > +Qualcomm PON Driver
>
> Bindings are for h/w, not drivers...

Thanks, will fix

> > +The Power On driver for Qualcomm PM8xxx is MFD supporting pwrkey and
> > +resin along with the Android reboot-mode.
> > +
> > +This DT node has pwrkey and resin as sub nodes.
> > +
> > +Required Properties:
> > +-compatible: "qcom,pm8916-pon"
> > +-reg: Specifies the physical address of the pon register
> > +
> > +Optional subnodes:
> > +-prwrkey: Specifies the subnode pwrkey and should follow the
>
> typo

Hmmm which one?

> > + qcom,pm8xxx-pwrkey.txt description.
> > +-resin: Specifies the subnode resin and should follow the
> > + qcom,pm8xxx-pwrkey.txt description.
> > +
> > +The rest of the properties should follow the generic reboot-mode description
> > +found in reboot-mode.txt
> > +
> > +Example:
> > +
> > + pon@800 {
> > + compatible = "qcom,pm8916-pon";
> > +
> > + reg = <0x800>;
> > + mode-bootloader = <0x2>;
> > + mode-recovery = <0x1>;
> > +
> > + pwrkey {
> > + compatible = "qcom,pm8941-pwrkey";
> > + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> > + debounce = <15625>;
> > + bias-pull-up;
> > + linux,code = <KEY_POWER>;
> > + };
> > +
> > + resin {
> > + compatible = "qcom,pm8941-resin";
>
> Not documented.

qcom,pm8xxx-pwrkey.txt documents this. Subnode documentation is not
provided here

--
~Vinod