From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
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@xxxxxxxxxxx>
[geert: Squashed 2 commits]
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 5 +++++
arch/arm64/boot/dts/renesas/r8a77990.dtsi | 10 ++++++++++
2 files changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 7a09d0524f9b0663..28945a8b980080f2 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -60,6 +60,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif2 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 6d597a1c7636784f..735881d4e57ac1ad 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -69,6 +69,16 @@
#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";
--
2.7.4
