[PATCH v5 2/4] dt-bindings: watchdog: add new binding for meson secure watchdog
From: Xingyu Chen <hidden>
Date: 2019-12-12 12:20:14
Also in:
linux-amlogic, linux-devicetree, linux-watchdog, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, watchdog device drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
The binding targets the Meson-A/C series compatible SoCs, in which the watchdog registers are in secure world. Signed-off-by: Xingyu Chen <redacted> --- .../bindings/watchdog/amlogic,meson-sec-wdt.yaml | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml
diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml
new file mode 100644
index 00000000..c0ff2ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml@@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +# Copyright (c) 2019 Amlogic, Inc +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-wdt.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson Secure Watchdog Timer + +maintainers: + - Xingyu Chen <xingyu.chen@amlogic.com> + +description: |+ + Secure Watchdog Timer used in Meson-A/C series Compatible SoCs + +properties: + compatible: + enum: + - amlogic,meson-sec-wdt + + timeout-sec: + minimum: 1 + maximum: 65 + description: + Watchdog timeout values (in seconds) + +required: + - compatible + +examples: + - | + watchdog { + compatible = "amlogic,meson-sec-wdt"; + timeout-sec = <60>; + };
--
2.7.4
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