Commit 94e4a7d5 authored by Xiantao Hu's avatar Xiantao Hu Committed by Wim Van Sebroeck
Browse files

dt-bindings: watchdog: Add watchdog yaml file for Sunplus SP7021 



This adds the documentation for the devicetree bindings of the Sunplus
SP7021 watchdog driver, found from SP7021 SoCs and newer.

Signed-off-by: default avatarXiantao Hu <xt.hu@cqplus1.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220324031805.61316-2-xt.hu@cqplus1.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 5794dda1

Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

# Copyright (C) Sunplus Co., Ltd. 2021

%YAML 1.2

---

$id: http://devicetree.org/schemas/watchdog/sunplus,sp7021-wdt.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Sunplus SoCs Watchdog



maintainers:

  - XianTao Hu <xt.hu@cqplus1.com>



allOf:

  - $ref: watchdog.yaml#



properties:

  compatible:

    const: sunplus,sp7021-wdt



  reg:

    items:

      - description: watchdog registers regions

      - description: miscellaneous control registers regions



  clocks:

    maxItems: 1



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - clocks

  - resets



additionalProperties: false



examples:

  - |

    watchdog: watchdog@9c000630 {

        compatible = "sunplus,sp7021-wdt";

        reg = <0x9c000630 0x08>, <0x9c000274 0x04>;

        clocks = <&clkc 0x24>;

        resets = <&rstc 0x14>;

    };

...

MAINTAINERS

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@@ -18902,6 +18902,12 @@ S: Maintained 
F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml

F:	drivers/tty/serial/sunplus-uart.c









SUNPLUS WATCHDOG DRIVER









M:	Xiantao Hu <xt.hu@cqplus1.com>









L:	linux-watchdog@vger.kernel.org









S:	Maintained









F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml

















SUPERH









M:	Yoshinori Sato <ysato@users.sourceforge.jp>









M:	Rich Felker <dalias@libc.org>