Add i.MX8QXP system controller watchdog binding. Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- Changes since V2: - add fallback compatible "fsl,imx-sc-wdt" to cover other i.MX platforms with system controller watchdog available. - this patch depends on my thermal patch series: https://patchwork.kernel.org/patch/10827673/ --- Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 2e310ac..4f9a3f4 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -137,6 +137,14 @@ Required properties: an array of integers to specify each thermal zone's sensor resource ID. +Watchdog bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible: Should be : + "fsl,imx8qxp-sc-wdt" + followed by "fsl,imx-sc-wdt"; + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -189,6 +197,10 @@ firmware { #thermal-sensor-cells = <0>; imx,sensor-resource-id = <IMX_SC_R_SYSTEM>; }; + + watchdog: watchdog { + compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; + }; }; }; -- 2.7.4
