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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-07-19 13:46:54 +0200
committerWim Van Sebroeck <wim@iguana.be>2016-07-25 11:23:29 +0200
commitc682b5cb7ee0d5430e952956603888d7ffebc27a (patch)
tree14ee422cbc6c31fe32852f78ad33b68540b29de5 /Documentation/devicetree/bindings/watchdog
parent9dd8d5f870f44597c67d0e5f72753b9d02810308 (diff)
downloadblackbird-op-linux-c682b5cb7ee0d5430e952956603888d7ffebc27a.tar.gz
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watchdog: renesas-wdt: Add support for the r8a7796 wdt
Document support for the Watchdog Timer (WDT) Controller in the Renesas R-Car M3-W (r8a7796) SoC. No driver update is needed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r--Documentation/devicetree/bindings/watchdog/renesas-wdt.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index b9512f1eb80a..da24e3133417 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -1,7 +1,11 @@
Renesas Watchdog Timer (WDT) Controller
Required properties:
-- compatible : Should be "renesas,r8a7795-wdt", or "renesas,rcar-gen3-wdt"
+- compatible : Should be "renesas,<soctype>-wdt", and
+ "renesas,rcar-gen3-wdt" as fallback.
+ Examples with soctypes are:
+ - "renesas,r8a7795-wdt" (R-Car H3)
+ - "renesas,r8a7796-wdt" (R-Car M3-W)
When compatible with the generic version, nodes must list the SoC-specific
version corresponding to the platform first, followed by the generic
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