On Thu, Oct 13, 2016 at 7:02 PM, Xiaogang Cui <xiaog...@codeaurora.org> wrote:
> This is a initial version so it's very similar with syscon
> reboot mode driver. We will add more functionalities in the
> further after dependency is ready.
>
> Signed-off-by: Xiaogang Cui <xiaog...@codeaurora.org>
> ---
>  .../bindings/power_supply/qcom-reboot-mode.txt     |  23 +++++
>  drivers/power/reset/Kconfig                        |  10 ++
>  drivers/power/reset/Makefile                       |   1 +
>  drivers/power/reset/qcom-reboot-mode.c             | 109 
> +++++++++++++++++++++
>  4 files changed, 143 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/power_supply/qcom-reboot-mode.txt
>  create mode 100644 drivers/power/reset/qcom-reboot-mode.c
>
> diff --git 
> a/Documentation/devicetree/bindings/power_supply/qcom-reboot-mode.txt 
> b/Documentation/devicetree/bindings/power_supply/qcom-reboot-mode.txt
> new file mode 100644
> index 0000000..8b33592
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power_supply/qcom-reboot-mode.txt
> @@ -0,0 +1,23 @@
> +Qualcomm Reboot Mode Driver
> +
> +Qualcomm reboot mode driver based on reboot mode framework to update
> +SPMI specific bits.
> +
> +Required Properties:
> +-compatible: "qcom,reboot-mode"
> +-offset: offset of the SPMI reboot mode register
> +
> +Optional Properties:
> +-mask: mask of reboot mode
> +-mode-xxx: magic of reboot mode
> +
> +Example:
> +       qcom,reboot-mode@88f {
> +               compatible = "qcom,reboot-mode";
> +               offset = <0x88f>;
> +               mode-normal = <0x00>;
> +               mode-recovery = <0x04>;
> +               mode-bootloader = <0x08>;
> +               mode-rtc = <0x0C>;

So I don't think we've had a "rtc" mode before. This needs to be very
clearly documented (or maybe just skipped) so we don't start fraying
with all the various vendor specific modes.

thanks
-john

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