On Wed, Oct 11, 2017 at 08:56:30AM -0700, Eric Nelson wrote:
> Note that alarms are not currently implemented.
>
> 64 bytes of nvmem is supported and exposed in
> sysfs (# is the instance number, starting with 0):
>
> /sys/bus/nvmem/devices/pcf85363-#/nvmem
>
> Signed-off-by: Eric Nelson <eric@xxxxxxxxxx>
> ---
> V2 addresses a couple of issues highlighted by Fabio Estevam
> 1. Kconfig updated to select REGMAP_I2C
> 2. Switch to of_device_id from i2c_device_id for driver matching
>
> Documentation/devicetree/bindings/rtc/pcf85363.txt | 16 ++
> drivers/rtc/Kconfig | 13 ++
> drivers/rtc/Makefile | 1 +
> drivers/rtc/rtc-pcf85363.c | 221 +++++++++++++++++++++
> 4 files changed, 251 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rtc/pcf85363.txt
> create mode 100644 drivers/rtc/rtc-pcf85363.c
>
> diff --git a/Documentation/devicetree/bindings/rtc/pcf85363.txt b/Documentation/devicetree/bindings/rtc/pcf85363.txt
> new file mode 100644
> index 0000000..5fddb9f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/pcf85363.txt
> @@ -0,0 +1,16 @@
> +NXP PCF85363 Real Time Clock
> +============================
> +
> +Required properties:
> +- compatible: Should contain "nxp,pcf85363".
> +- reg: I2C address for chip.
> +
> +Example:
> +
> +pcf85363: pcf85363@51 {
> + compatible = "nxp,pcf85363";
> + reg = <0x51>;
> +};
> +
> +Note that alarms are not yet supported, so a specifier for
> +"interrupts" will be ignored.
Irrelevant to the binding. That's a driver feature (or lack of). If the
device has an interrupt line, you should document it. It can be optional
though.
Rob
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