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kernel-ark/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml

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dt-bindings: watchdog: Convert i.MX to json-schema Convert the i.MX watchdog binding to DT schema format using json-schema. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-21 14:21:25 +00:00
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/fsl-imx-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX Watchdog Timer (WDT) Controller
maintainers:
- Anson Huang <Anson.Huang@nxp.com>
allOf:
- $ref: "watchdog.yaml#"
properties:
compatible:
dt-bindings: watchdog: fsl-imx-wdt: Add i.MX 8M compatibles DTSes with new i.MX 8M SoCs introduce their own compatibles so add them to fix dtbs_check warnings like: arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible:0: 'fsl,imx8mm-wdt' is not one of ['fsl,imx21-wdt'] From schema: Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: ['fsl,imx8mm-wdt', 'fsl,imx21-wdt'] is too long arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: Additional items are not allowed ('fsl,imx21-wdt' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rob Herring <robh@kernel.org>
2020-09-04 15:23:55 +00:00
oneOf:
- const: fsl,imx21-wdt
- items:
- enum:
dt-bindings: watchdog: fsl-imx: document NXP compatibles Document all ARMv5, ARMv6, ARMv7 and ARMv8 NXP (i.MX, Layerscape) compatibles used in DTSes (even though driver binds only to fsl,imx21-wdt) to fix dtbs_check warnings like: arch/arm/boot/dts/imx53-qsb.dt.yaml: gpio@53fe0000: compatible: ['fsl,imx53-gpio', 'fsl,imx35-gpio'] is not valid under any of the given schemas Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-29 16:21:32 +00:00
- fsl,imx25-wdt
- fsl,imx27-wdt
- fsl,imx31-wdt
- fsl,imx35-wdt
- fsl,imx50-wdt
- fsl,imx51-wdt
- fsl,imx53-wdt
- fsl,imx6q-wdt
- fsl,imx6sl-wdt
- fsl,imx6sll-wdt
- fsl,imx6sx-wdt
- fsl,imx6ul-wdt
- fsl,imx7d-wdt
dt-bindings: watchdog: fsl-imx-wdt: Add i.MX 8M compatibles DTSes with new i.MX 8M SoCs introduce their own compatibles so add them to fix dtbs_check warnings like: arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible:0: 'fsl,imx8mm-wdt' is not one of ['fsl,imx21-wdt'] From schema: Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: ['fsl,imx8mm-wdt', 'fsl,imx21-wdt'] is too long arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: Additional items are not allowed ('fsl,imx21-wdt' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rob Herring <robh@kernel.org>
2020-09-04 15:23:55 +00:00
- fsl,imx8mm-wdt
- fsl,imx8mn-wdt
- fsl,imx8mp-wdt
- fsl,imx8mq-wdt
dt-bindings: watchdog: fsl-imx: document NXP compatibles Document all ARMv5, ARMv6, ARMv7 and ARMv8 NXP (i.MX, Layerscape) compatibles used in DTSes (even though driver binds only to fsl,imx21-wdt) to fix dtbs_check warnings like: arch/arm/boot/dts/imx53-qsb.dt.yaml: gpio@53fe0000: compatible: ['fsl,imx53-gpio', 'fsl,imx35-gpio'] is not valid under any of the given schemas Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-29 16:21:32 +00:00
- fsl,ls1012a-wdt
- fsl,ls1043a-wdt
- fsl,vf610-wdt
dt-bindings: watchdog: fsl-imx-wdt: Add i.MX 8M compatibles DTSes with new i.MX 8M SoCs introduce their own compatibles so add them to fix dtbs_check warnings like: arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible:0: 'fsl,imx8mm-wdt' is not one of ['fsl,imx21-wdt'] From schema: Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: ['fsl,imx8mm-wdt', 'fsl,imx21-wdt'] is too long arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: Additional items are not allowed ('fsl,imx21-wdt' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rob Herring <robh@kernel.org>
2020-09-04 15:23:55 +00:00
- const: fsl,imx21-wdt
dt-bindings: watchdog: Convert i.MX to json-schema Convert the i.MX watchdog binding to DT schema format using json-schema. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-21 14:21:25 +00:00
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
fsl,ext-reset-output:
$ref: /schemas/types.yaml#/definitions/flag
description: |
If present, the watchdog device is configured to assert its
external reset (WDOG_B) instead of issuing a software reset.
required:
- compatible
- interrupts
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/imx6qdl-clock.h>
watchdog@20bc000 {
compatible = "fsl,imx21-wdt";
reg = <0x020bc000 0x4000>;
interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6QDL_CLK_IPG>;
};
...
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