Commit 0ab13808 authored by Chris Brandt's avatar Chris Brandt Committed by Wim Van Sebroeck

watchdog: renesas-wdt: add support for rza

Describe the WDT hardware in the RZ/A series.
Signed-off-by: default avatarChris Brandt <chris.brandt@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent aea24187
...@@ -2,10 +2,11 @@ Renesas Watchdog Timer (WDT) Controller ...@@ -2,10 +2,11 @@ Renesas Watchdog Timer (WDT) Controller
Required properties: Required properties:
- compatible : Should be "renesas,<soctype>-wdt", and - compatible : Should be "renesas,<soctype>-wdt", and
"renesas,rcar-gen3-wdt" as fallback. "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback.
Examples with soctypes are: Examples with soctypes are:
- "renesas,r8a7795-wdt" (R-Car H3) - "renesas,r8a7795-wdt" (R-Car H3)
- "renesas,r8a7796-wdt" (R-Car M3-W) - "renesas,r8a7796-wdt" (R-Car M3-W)
- "renesas,r7s72100-wdt" (RZ/A1)
When compatible with the generic version, nodes must list the SoC-specific When compatible with the generic version, nodes must list the SoC-specific
version corresponding to the platform first, followed by the generic version corresponding to the platform first, followed by the generic
...@@ -17,6 +18,7 @@ Required properties: ...@@ -17,6 +18,7 @@ Required properties:
Optional properties: Optional properties:
- timeout-sec : Contains the watchdog timeout in seconds - timeout-sec : Contains the watchdog timeout in seconds
- power-domains : the power domain the WDT belongs to - power-domains : the power domain the WDT belongs to
- interrupts: Some WDTs have an interrupt when used in interval timer mode
Examples: Examples:
......
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