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arm64: dts: renesas: r8a779g0: Add RWDT node

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Add a device node for the RCLK Watchdog Timer (RWDT) on the Renesas
R-Car V4H (R8A779G0) SoC.

Based on a patch in the BSP by Thanh Quan.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/187904c279be6654ea3deb11b7250b64dd18c3b5.1662715538.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven
2022-09-09 11:53:48 +02:00
parent 5b8adc815b
commit a43306faee
1 changed files with 11 additions and 0 deletions
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11
arch/arm64/boot/dts/renesas/r8a779g0.dtsi
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@@ -59,6 +59,17 @@ soc: soc {
#size-cells = <2>;
ranges;
rwdt: watchdog@e6020000 {
compatible = "renesas,r8a779g0-wdt",
"renesas,rcar-gen4-wdt";
reg = <0 0xe6020000 0 0x0c>;
interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 907>;
power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
resets = <&cpg 907>;
status = "disabled";
};
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a779g0-cpg-mssr";
reg = <0 0xe6150000 0 0x4000>;