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arm64: dts: renesas: r8a779f0: Add RWDT node

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Add a device node for the RCLK Watchdog Timer (RWDT) on the Renesas
R-Car S4-8 (R8A779F0) SoC.

Extracted from a larger patch in the BSP by LUU HOAI.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/556a7f41bdadceecbe8b59b79ac7e9f592ca17a2.1642525158.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven
2022-01-18 18:09:04 +01:00
parent 3f67fc2a84
commit 8ca367e26a
1 changed files with 10 additions and 0 deletions
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10
arch/arm64/boot/dts/renesas/r8a779f0.dtsi
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@@ -59,6 +59,16 @@ soc: soc {
#size-cells = <2>;
ranges;
rwdt: watchdog@e6020000 {
compatible = "renesas,r8a779f0-wdt",
"renesas,rcar-gen4-wdt";
reg = <0 0xe6020000 0 0x0c>;
clocks = <&cpg CPG_MOD 907>;
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
resets = <&cpg 907>;
status = "disabled";
};
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a779f0-cpg-mssr";
reg = <0 0xe6150000 0 0x4000>;