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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-08-21 16:38:31 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2019-09-17 08:59:11 +0200 |
| commit | 2de4de20dd36daef97d550e5895ed6daebbc3254 (patch) | |
| tree | c3d84927e035df42ac0313931b4bcf9c964c8228 /Documentation/devicetree | |
| parent | f9eaba57c183b216afe8fc2665fd885f1caa378d (diff) | |
| download | linux-2de4de20dd36daef97d550e5895ed6daebbc3254.tar.gz linux-2de4de20dd36daef97d550e5895ed6daebbc3254.tar.bz2 linux-2de4de20dd36daef97d550e5895ed6daebbc3254.zip | |
dt-bindings: watchdog: Convert Allwinner watchdog to a schema
The Allwinner SoCs have a watchdog supported in Linux, with a matching
Device Tree binding.
Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190821143835.7294-2-mripard@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 48 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt | 22 |
2 files changed, 48 insertions, 22 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml new file mode 100644 index 000000000000..dc7553f57708 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/allwinner,sun4i-a10-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 Watchdog Device Tree Bindings + +allOf: + - $ref: "watchdog.yaml#" + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + oneOf: + - const: allwinner,sun4i-a10-wdt + - const: allwinner,sun6i-a31-wdt + - items: + - const: allwinner,sun50i-a64-wdt + - const: allwinner,sun6i-a31-wdt + - items: + - const: allwinner,sun50i-h6-wdt + - const: allwinner,sun6i-a31-wdt + - items: + - const: allwinner,suniv-f1c100s-wdt + - const: allwinner,sun4i-a10-wdt + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + wdt: watchdog@1c20c90 { + compatible = "allwinner,sun4i-a10-wdt"; + reg = <0x01c20c90 0x10>; + timeout-sec = <10>; + }; + +... diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt deleted file mode 100644 index e65198d82a2b..000000000000 --- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt +++ /dev/null @@ -1,22 +0,0 @@ -Allwinner SoCs Watchdog timer - -Required properties: - -- compatible : should be one of - "allwinner,sun4i-a10-wdt" - "allwinner,sun6i-a31-wdt" - "allwinner,sun50i-a64-wdt","allwinner,sun6i-a31-wdt" - "allwinner,sun50i-h6-wdt","allwinner,sun6i-a31-wdt" - "allwinner,suniv-f1c100s-wdt", "allwinner,sun4i-a10-wdt" -- reg : Specifies base physical address and size of the registers. - -Optional properties: -- timeout-sec : Contains the watchdog timeout in seconds - -Example: - -wdt: watchdog@1c20c90 { - compatible = "allwinner,sun4i-a10-wdt"; - reg = <0x01c20c90 0x10>; - timeout-sec = <10>; -}; |