lkml.org 
[lkml]   [2019]   [May]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH V2 1/4] dt-bindings: fsl: scu: add watchdog binding
On Sun, Apr 28, 2019 at 03:27:00AM +0000, Anson Huang wrote:
> i.MX system controller watchdog has pretimeout function which
> depends on i.MX SCU driver, so watchdog DT node needs to be
> subnode of SCU, this patch adds i.MX system controller watchdog
> binding to SCU binding doc.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> New patch.
> ---
> .../devicetree/bindings/arm/freescale/fsl,scu.txt | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> index 5d7dbab..1b56557 100644
> --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> @@ -133,6 +133,16 @@ RTC bindings based on SCU Message Protocol
> Required properties:
> - compatible: should be "fsl,imx8qxp-sc-rtc";
>
> +Watchdog bindings based on SCU Message Protocol
> +------------------------------------------------------------
> +
> +Required properties:
> +- compatible: should be:
> + "fsl,imx8qxp-sc-wdt"
> + followed by "fsl,imx-sc-wdt";
> +Optional properties:
> +- timeout-sec: contains the watchdog timeout in seconds.

This should be the time to reset the system, but the subject talks about
the pre-timeout which I guess is just an interrupt. If it is pre-timeout
you want add a new property and don't abuse the existing one.

Rob

\
 
 \ /
  Last update: 2019-05-01 22:11    [W:0.064 / U:0.364 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site