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arm64: dts: renesas: r8a77990: ebisu: Enable watchdog timer

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Add a device node for the Watchdog Timer (WDT) controller on the
R8A77990 SoC, and enable the watchdog on the Ebisu board.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[geert: Squashed 2 commits]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Takeshi Kihara
2018-06-05 19:20:34 +02:00
committed by Simon Horman
parent 45fde0d498
commit eb614d9439
2 changed files with 15 additions and 0 deletions
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5
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
View File

@ -60,6 +60,11 @@
};
};
&rwdt {
timeout-sec = <60>;
status = "okay";
};
&scif2 {
status = "okay";
};

10
arch/arm64/boot/dts/renesas/r8a77990.dtsi
View File

@ -60,6 +60,16 @@
#size-cells = <2>;
ranges;
rwdt: watchdog@e6020000 {
compatible = "renesas,r8a77990-wdt",
"renesas,rcar-gen3-wdt";
reg = <0 0xe6020000 0 0x0c>;
clocks = <&cpg CPG_MOD 402>;
power-domains = <&sysc 32>;
resets = <&cpg 402>;
status = "disabled";
};
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a77990",
"renesas,rcar-gen3-gpio";