linux-kernel - Re: [PATCH 2/2] dt: power: Add docs for generic SYSCON poweroff driver.

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Date:	Tue, 10 Mar 2015 16:23:41 -0700
From:	Moritz Fischer <moritz.fischer@...us.com>
To:	Sebastian Reichel <sre@...nel.org>
Cc:	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, Moritz Fischer <moritz.fischer@...us.com>
Subject: Re: [PATCH 2/2] dt: power: Add docs for generic SYSCON poweroff driver.

On Tue, Mar 10, 2015 at 4:21 PM, Moritz Fischer
<moritz.fischer@...us.com> wrote:
> Add documentation for generic SYSCON poweroff driver.
>
> Signed-off-by: Moritz Fischer <moritz.fischer@...us.com>
> ---
>  .../bindings/power/reset/syscon-poweroff.txt       | 23 ++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt
> new file mode 100644
> index 0000000..1422cee
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt
> @@ -0,0 +1,23 @@
> +Generic SYSCON mapped register poweroff driver
> +
> +This is a generic poweroff driver using syscon to map the poweroff register.
> +The poweroff is generally performed with a write to the poweroff register
> +defined by the register map pointed by syscon reference plus the offset
> +with the mask defined in the poweroff node.
> +
> +Required properties:
> +- compatible: should contain "syscon-poweroff"
> +- regmap: this is phandle to the register map node
> +- offset: offset in the register map for the poweroff register (in bytes)
> +- mask: the poweroff value written to the poweroff register (32 bit access)
> +
> +Default will be little endian mode, 32 bit access only.
> +
> +Examples:
> +
> +       reboot {

Arghhh ...
> +          compatible = "syscon-reboot";
Arghhhh.....
> +          regmap = <&regmapnode>;
> +          offset = <0x0>;
> +          mask = <0x7a>;
> +       };
> --
> 1.9.3
>

Will collect feedback and resubmit, sorry about that.

Moritz
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