On Tue, Dec 01, 2015 at 02:48:19PM +0100, Steffen Trumtrar wrote:
> Add the binding documentation for the Epson RX6110 RTC.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
> ---
> Changes since v1:
> - added i2c binding
> - compatible: "epson,rtc-rx6110" -> "epson,rx6110"
> - fixed typo
>
> .../devicetree/bindings/rtc/epson,rx6110.txt | 39 ++++++++++++++++++++++
> 1 file changed, 39 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt
>
> diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt
> new file mode 100644
> index 000000000000..8c3d06f117e8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt
> @@ -0,0 +1,39 @@
> +Epson RX6110 Real Time Clock
> +============================
> +
> +The Epson RX6110 can be used with SPI or I2C busses. The kind of
> +bus depends on the SPISEL pin and can not be configured via software.
> +
> +I2C mode
> +--------
> +
> +Required properties:
> + - compatible: should be: "epson,rx6110"
> + - reg : offset and length of the register set for the device
For i2c, there is no size cell. Otherwise,
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> +
> +Example:
> +
> + rtc: rtc@32 {
> + compatible = "epson,rx6110"
> + reg = <0x32 0x32>;
> + };
> +
> +SPI mode
> +--------
> +
> +Required properties:
> + - compatible: should be: "epson,rx6110"
> + - reg: chip select number
> + - spi-cs-high: RX6110 needs chipselect high
> + - spi-cpha: RX6110 works with SPI shifted clock phase
> + - spi-cpol: RX6110 works with SPI inverse clock polarity
> +
> +Example:
> +
> + rtc: rtc@3 {
> + compatible = "epson,rx6110"
> + reg = <3>
> + spi-cs-high;
> + spi-cpha;
> + spi-cpol;
> + };
> --
> 2.6.2
>
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