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-rw-r--r--Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml33
1 files changed, 20 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
index 51d6d482bbc2..6ec391b9723a 100644
--- a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
@@ -7,15 +7,25 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller
maintainers:
- - Anson Huang <Anson.Huang@nxp.com>
+ - Shawn Guo <shawnguo@kernel.org>
+ - Sascha Hauer <s.hauer@pengutronix.de>
+ - Fabio Estevam <festevam@gmail.com>
allOf:
- - $ref: "watchdog.yaml#"
+ - $ref: watchdog.yaml#
properties:
compatible:
- enum:
- - fsl,imx7ulp-wdt
+ oneOf:
+ - const: fsl,imx7ulp-wdt
+ - items:
+ - const: fsl,imx8ulp-wdt
+ - const: fsl,imx7ulp-wdt
+ - const: fsl,imx93-wdt
+ - items:
+ - enum:
+ - fsl,imx94-wdt
+ - const: fsl,imx93-wdt
reg:
maxItems: 1
@@ -26,13 +36,10 @@ properties:
clocks:
maxItems: 1
- assigned-clocks:
- maxItems: 1
-
- assigned-clocks-parents:
- maxItems: 1
-
- timeout-sec: true
+ fsl,ext-reset-output:
+ description:
+ When set, wdog can generate external reset from the wdog_any pin.
+ type: boolean
required:
- compatible
@@ -40,7 +47,7 @@ required:
- reg
- clocks
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
@@ -53,7 +60,7 @@ examples:
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
- assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
timeout-sec = <40>;
};