Hello Urs, You probably want to synchronize with Sam and his series: http://patchwork.ozlabs.org/project/rtc-linux/list/?series=64664&state=* On 24/09/2018 13:23:39+0200, Urs Fässler wrote: > Add a device tree property to configure the used capacitor for the > oscillator. > > Signed-off-by: Urs Fässler <urs.fassler@xxxxxx> > Signed-off-by: Lukas Stockmann <lukas.stockmann@xxxxxxxxxxx> > Signed-off-by: Pascal Bach <pascal.bach@xxxxxxxxxxx> > --- > .../devicetree/bindings/rtc/pcf85063.txt | 20 +++++++++++++++++++ > .../devicetree/bindings/trivial-devices.txt | 1 - > 2 files changed, 20 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/rtc/pcf85063.txt > > diff --git a/Documentation/devicetree/bindings/rtc/pcf85063.txt b/Documentation/devicetree/bindings/rtc/pcf85063.txt > new file mode 100644 > index 000000000000..e987d1042545 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/pcf85063.txt > @@ -0,0 +1,20 @@ > +NXP PCF85063 Tiny Real Time Clock > +================================= > + > +Required properties: > +- compatible: should contain "nxp,pcf85063". > +- reg: I2C address for chip. > + > +Optional properties: > +- cap-sel: internal oscillator capacitor selection. Possible values are: > + - 0: 7 pF > + - 1: 12.5 pF > + The selection is not changed if the property is not specified. > + > +Example: > + > +pcf85063: pcf85063@51 { > + compatible = "nxp,pcf85063"; > + reg = <0x51>; > + cap-sel = <1>; > +}; > diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt > index 763a2808a95c..abd3a818fb40 100644 > --- a/Documentation/devicetree/bindings/trivial-devices.txt > +++ b/Documentation/devicetree/bindings/trivial-devices.txt > @@ -171,7 +171,6 @@ nxp,pcf2127 Real-time clock > nxp,pcf2129 Real-time clock > nxp,pcf8523 Real-time Clock > nxp,pcf8563 Real-time clock/calendar > -nxp,pcf85063 Tiny Real-Time Clock > oki,ml86v7667 OKI ML86V7667 video decoder > ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus > pericom,pt7c4338 Real-time Clock Module > -- > 2.18.0 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com