[PATCH v7 2/2] DT: watchdog: Add ImgTec PDC Watchdog Timer binding documentation
From: Ezequiel Garcia <hidden>
Date: 2015-01-06 13:19:35
Also in:
linux-watchdog
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
Possibly related (same subject, not in this thread)
- 2015-01-13 · Re: [PATCH v7 2/2] DT: watchdog: Add ImgTec PDC Watchdog Timer binding documentation · Guenter Roeck <hidden>
From: Naidu Tellapati <redacted> Add the devicetree binding document for ImgTec PDC Watchdog Timer. Reviewed-by: Andrew Bresticker <redacted> Signed-off-by: Naidu Tellapati <redacted> Signed-off-by: Jude Abraham <redacted> Signed-off-by: Ezequiel Garcia <redacted> --- .../devicetree/bindings/watchdog/imgpdc-wdt.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
new file mode 100644
index 0000000..b2fa11f
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt@@ -0,0 +1,19 @@ +*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT) + +Required properties: +- compatible : Should be "img,pdc-wdt" +- reg : Should contain WDT registers location and length +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Should contain "wdt" and "sys"; the watchdog counter + clock and register interface clock respectively. +- interrupts : Should contain WDT interrupt + +Examples: + +watchdog@18102100 { + compatible = "img,pdc-wdt"; + reg = <0x18102100 0x100>; + clocks = <&pdc_wdt_clk>, <&sys_clk>; + clock-names = "wdt", "sys"; + interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; +};
--
2.2.1
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