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| author |   Anson Huang <Anson.Huang@nxp.com> | 2019-05-27 15:03:15 +0800 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@linux-watchdog.org> | 2019-07-08 20:04:12 +0200 |
| commit | 8c21ead3ea5d896946fb5d85b52b0be757e9bef4 (patch) | |
| tree | 8cb1adb37e3418d24d9d621bf6eb6f369df5a911 /Documentation/devicetree/bindings/arm | |
| parent | watchdog: imx_sc: Add pretimeout support (diff) | |
| download | linux-dev-8c21ead3ea5d896946fb5d85b52b0be757e9bef4.tar.xz linux-dev-8c21ead3ea5d896946fb5d85b52b0be757e9bef4.zip | |
dt-bindings: watchdog: move i.MX system controller watchdog binding to SCU
i.MX system controller watchdog depends on SCU driver to support
interrupt function, so it needs to be subnode of SCU node in DT,
binding doc should be moved to fsl,scu.txt as well.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 5d7dbabbb784..1b56557df521 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. + Example (imx8qxp): ------------- aliases { @@ -185,6 +195,11 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + watchdog { + compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; + timeout-sec = <60>; + }; }; }; |