diff options
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog/renesas-wdt.txt')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt index 74b2f03c1515..ef2b97b72e08 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt @@ -1,18 +1,32 @@ Renesas Watchdog Timer (WDT) Controller Required properties: -- compatible : Should be "renesas,<soctype>-wdt", and - "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback. + - compatible : Must be "renesas,<soctype>-wdt", followed by a generic + fallback compatible string when compatible with the generic + version. Examples with soctypes are: - - "renesas,r7s72100-wdt" (RZ/A1) + - "renesas,r8a7743-wdt" (RZ/G1M) + - "renesas,r8a7744-wdt" (RZ/G1N) + - "renesas,r8a7745-wdt" (RZ/G1E) + - "renesas,r8a774a1-wdt" (RZ/G2M) + - "renesas,r8a774c0-wdt" (RZ/G2E) + - "renesas,r8a7790-wdt" (R-Car H2) + - "renesas,r8a7791-wdt" (R-Car M2-W) + - "renesas,r8a7792-wdt" (R-Car V2H) + - "renesas,r8a7793-wdt" (R-Car M2-N) + - "renesas,r8a7794-wdt" (R-Car E2) - "renesas,r8a7795-wdt" (R-Car H3) - "renesas,r8a7796-wdt" (R-Car M3-W) + - "renesas,r8a77965-wdt" (R-Car M3-N) - "renesas,r8a77970-wdt" (R-Car V3M) + - "renesas,r8a77990-wdt" (R-Car E3) - "renesas,r8a77995-wdt" (R-Car D3) - - When compatible with the generic version, nodes must list the SoC-specific - version corresponding to the platform first, followed by the generic - version. + - "renesas,r7s72100-wdt" (RZ/A1) + - "renesas,r7s9210-wdt" (RZ/A2) + The generic compatible string must be: + - "renesas,rza-wdt" for RZ/A + - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G1 + - "renesas,rcar-gen3-wdt" for R-Car Gen3 and RZ/G2 - reg : Should contain WDT registers location and length - clocks : the clock feeding the watchdog timer. |