diff options
Diffstat (limited to 'dts/Bindings/watchdog/fsl-imx7ulp-wdt.yaml')
| -rw-r--r-- | dts/Bindings/watchdog/fsl-imx7ulp-wdt.yaml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/dts/Bindings/watchdog/fsl-imx7ulp-wdt.yaml b/dts/Bindings/watchdog/fsl-imx7ulp-wdt.yaml new file mode 100644 index 0000000000..9c50766bf6 --- /dev/null +++ b/dts/Bindings/watchdog/fsl-imx7ulp-wdt.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller + +maintainers: + - Anson Huang <Anson.Huang@nxp.com> + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - const: fsl,imx7ulp-wdt + - items: + - const: fsl,imx8ulp-wdt + - const: fsl,imx7ulp-wdt + - const: fsl,imx93-wdt + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + fsl,ext-reset-output: + description: + When set, wdog can generate external reset from the wdog_any pin. + type: boolean + +required: + - compatible + - interrupts + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/imx7ulp-clock.h> + + watchdog@403d0000 { + compatible = "fsl,imx7ulp-wdt"; + reg = <0x403d0000 0x10000>; + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc2 IMX7ULP_CLK_WDG1>; + assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>; + assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>; + timeout-sec = <40>; + }; + +... |