100ad27e95
The wdog on i.MX93 is modified from i.MX8ULP with some changes, it uses one compatible string, so add i.MX93 support. Signed-off-by: Peng Fan <peng.fan@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220215081202.787853-1-peng.fan@oss.nxp.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
59 lines
1.2 KiB
YAML
59 lines
1.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller
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maintainers:
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- Anson Huang <Anson.Huang@nxp.com>
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allOf:
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- $ref: "watchdog.yaml#"
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properties:
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compatible:
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oneOf:
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- const: fsl,imx7ulp-wdt
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- items:
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- const: fsl,imx8ulp-wdt
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- const: fsl,imx7ulp-wdt
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- const: fsl,imx93-wdt
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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timeout-sec: true
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required:
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- compatible
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- interrupts
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- reg
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/imx7ulp-clock.h>
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watchdog@403d0000 {
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compatible = "fsl,imx7ulp-wdt";
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reg = <0x403d0000 0x10000>;
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interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
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assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
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assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
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timeout-sec = <40>;
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};
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...
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