Hi, On Wed, Feb 6, 2019 at 11:31 PM Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> wrote: > > Hi, > > On 19/01/2019 15:43:31+0100, Martin Blumenstingl wrote: > > The 32-bit Amlogic Meson SoCs (Meson6, Meson8, Meson8b and Meson8m2) > > have a built-in RTC block. > > It has the following inputs: > > - an 32.768kHz crystal oscillator > > - an interrupt line > > - a reset line > > - 0.9V voltage input > > > > Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> > > [resurrected patches from Ben after 2 years] > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> > > --- > > .../devicetree/bindings/rtc/rtc-meson.txt | 32 +++++++++++++++++++ > > 1 file changed, 32 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-meson.txt > > > > diff --git a/Documentation/devicetree/bindings/rtc/rtc-meson.txt b/Documentation/devicetree/bindings/rtc/rtc-meson.txt > > new file mode 100644 > > index 000000000000..23df3cf2dd73 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/rtc/rtc-meson.txt > > @@ -0,0 +1,32 @@ > > +* Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC > > + > > +Required properties: > > +- compatible: should be one of the following describing the hardware: > > + * "amlogic,meson6-rtc" > > + * "amlogic,meson8-rtc" > > + * "amlogic,meson8b-rtc" > > + * "amlogic,meson8m2-rtc" > > + > > +- reg: physical register space for the controller's memory mapped registers. > > +- interrupts: the interrupt line of the RTC block. > > +- clocks: reference to the external 32.768kHz crystal oscillator. > > +- vdd-supply: reference to the power supply of the RTC block. > > +- resets: reset controller reference to allow reset of the controller > > + > > +Optional properties: > > +- #address-cells: should be 1 to address the internal non-volatile memory > > +- #address-cells: should be 1 to reference the internal non-volatile memory > > Shouldn't that one be #size-cells ? indeed, thanks for spotting! Martin
