linux-kernel - Re: [PATCH 1/2] dt/bindings: Add bindings for PIC32 watchdog peripheral

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Date:	Tue, 2 Feb 2016 14:16:21 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Joshua Henderson <joshua.henderson@...rochip.com>,
	linux-kernel@...r.kernel.org
Cc:	linux-mips@...ux-mips.org, ralf@...ux-mips.org,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] dt/bindings: Add bindings for PIC32 watchdog
 peripheral

On 2/2/2016 3:02 AM, Joshua Henderson wrote:

> Document the devicetree bindings for the watchdog peripheral found on Microchip
> PIC32 SoC class devices.
>
> Signed-off-by: Joshua Henderson <joshua.henderson@...rochip.com>
> Cc: Ralf Baechle <ralf@...ux-mips.org>
> Cc: <linux-mips@...ux-mips.org>
> ---
> Note: Please merge this patch series through the MIPS tree.
> ---
>   .../bindings/watchdog/microchip,pic32-wdt.txt      |   18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt b/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt
> new file mode 100644
> index 0000000..3ce2839
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt
> @@ -0,0 +1,18 @@
> +* Microchip PIC32 Watchdog Timer
> +
> +When enabled, the watchdog peripheral can be used to reset the device if the
> +WDT is not cleared periodically in software.
> +
> +Required properties:
> +- compatible: must be "microchip,pic32mzda-wdt".
> +- reg: physical base address of the controller and length of memory mapped
> +  region.
> +- clocks: phandle of source clk. should be <&LPRC> clk.
> +
> +Example:
> +
> +	watchdog0: wdt@...00800 {

    The ePAPR standard tells to to use "watchdog@...00800" as the node name.

[...]

MBR, Sergei