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| author | Xiantao Hu <xt.hu@cqplus1.com> | 2022-03-24 11:18:04 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2022-05-08 10:34:05 +0200 |
| commit | 94e4a7d5f87668e43f6939c6418d64f884e0bdab (patch) | |
| tree | 56e873a41b96fced3abb92f2a5861b4339978527 /Documentation | |
| parent | 5794dda109fc870fce48a8cdf580750b40bf9d15 (diff) | |
| download | linux-stable-94e4a7d5f87668e43f6939c6418d64f884e0bdab.tar.gz linux-stable-94e4a7d5f87668e43f6939c6418d64f884e0bdab.tar.bz2 linux-stable-94e4a7d5f87668e43f6939c6418d64f884e0bdab.zip | |
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: Xiantao Hu <xt.hu@cqplus1.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220324031805.61316-2-xt.hu@cqplus1.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml new file mode 100644 index 000000000000..d90271013191 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml @@ -0,0 +1,47 @@ +# 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>; + }; +... |