From: Nikita Shubin nikita.shubin@maquefel.me
This adds device tree bindings for the Cirrus Logic EP93xx watchdog block used in these SoCs.
Signed-off-by: Nikita Shubin nikita.shubin@maquefel.me --- .../bindings/watchdog/cirrus,ep9301-wdt.yaml | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/cirrus,ep9301-wdt.yaml b/Documentation/devicetree/bindings/watchdog/cirrus,ep9301-wdt.yaml new file mode 100644 index 000000000000..d54595174a12 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/cirrus,ep9301-wdt.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/cirrus,ep9301-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic EP93xx Watchdog Timer + +maintainers: + - Nikita Shubin nikita.shubin@maquefel.me + - Alexander Sverdlin alexander.sverdlin@gmail.com + +description: + Cirrus Logic EP93xx SoC family has it's own watchdog implementation + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - const: cirrus,ep9301-wdt + - items: + - enum: + - cirrus,ep9302-wdt + - cirrus,ep9307-wdt + - cirrus,ep9312-wdt + - cirrus,ep9315-wdt + - const: cirrus,ep9301-wdt + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + watchdog@80940000 { + compatible = "cirrus,ep9301-wdt"; + reg = <0x80940000 0x08>; + }; +