On Mon, 08 Aug 2016, Lee Jones wrote:
> On Fri, 08 Jul 2016, Chen-Yu Tsai wrote:
>
> > The AC100 is a multifunction device with an audio codec subsystem and
> > an RTC subsystem. These two subsystems share a common register space
> > and host interface.
> >
> > Signed-off-by: Chen-Yu Tsai <w...@csie.org>
> > Acked-by: Rob Herring <r...@kernel.org>
> > ---
> > Changes since v4:
> >
> > - Style changes suggested by Lee.
> > - Added commit message.
> > - Added Rob's ack.
> >
> > Changes since v3:
> >
> > - Fixed device node names and added labels.
> > - Added clock output from codec and input to rtc.
> >
> > Changes since v2:
> >
> > - Fix interrupt line for ac100_codec in provided example.
> >
> > ---
> > Documentation/devicetree/bindings/mfd/ac100.txt | 54
> > +++++++++++++++++++++++++
> > 1 file changed, 54 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt
>
> For my own reference:
> Acked-by: Lee Jones <lee.jo...@linaro.org>
Applied, thanks.
> > diff --git a/Documentation/devicetree/bindings/mfd/ac100.txt
> > b/Documentation/devicetree/bindings/mfd/ac100.txt
> > new file mode 100644
> > index 000000000000..b8ef00667599
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/mfd/ac100.txt
> > @@ -0,0 +1,54 @@
> > +X-Powers AC100 Codec/RTC IC Device Tree bindings
> > +
> > +AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are
> > +separated, including power supplies and interrupt lines, but share
> > +a common register address space and host interface.
> > +
> > +Required properties:
> > +- compatible: "x-powers,ac100"
> > +- reg: The I2C slave address or RSB hardware address for the chip
> > +- sub-nodes:
> > + - codec
> > + - compatible: "x-powers,ac100-codec"
> > + - interrupt-parent: The parent interrupt controller
> > + - interrupts: SoC NMI / GPIO interrupt connected to the
> > + IRQ_AUDIO pin
> > + - #clock-cells: Shall be 0
> > + - clock-output-names: "4M_adda"
> > +
> > + - see clock/clock-bindings.txt for common clock bindings
> > +
> > + - rtc
> > + - compatible: "x-powers,ac100-rtc"
> > + - interrupt-parent: The parent interrupt controller
> > + - interrupts: SoC NMI / GPIO interrupt connected to the
> > + IRQ_RTC pin
> > + - clocks: A phandle to the codec's "4M_adda" clock
> > + - #clock-cells: Shall be 1
> > + - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc"
> > +
> > + - see clock/clock-bindings.txt for common clock bindings
> > +
> > +Example:
> > +
> > +ac100: codec@e89 {
> > + compatible = "x-powers,ac100";
> > + reg = <0xe89>;
> > +
> > + ac100_codec: codec {
> > + compatible = "x-powers,ac100-codec";
> > + interrupt-parent = <&r_pio>;
> > + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
> > + #clock-cells = <0>;
> > + clock-output-names = "4M_adda";
> > + };
> > +
> > + ac100_rtc: rtc {
> > + compatible = "x-powers,ac100-rtc";
> > + interrupt-parent = <&nmi_intc>;
> > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> > + clocks = <&ac100_codec>;
> > + #clock-cells = <1>;
> > + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
> > + };
> > +};
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
You received this message because you are subscribed to "rtc-linux".
Membership options at http://groups.google.com/group/rtc-linux .
Please read http://groups.google.com/group/rtc-linux/web/checklist
before submitting a driver.
---
You received this message because you are subscribed to the Google Groups
"rtc-linux" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to rtc-linux+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
