[PATCH 1/2] arm64: dts: renesas: r8a779h0: Add RWDT node

From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Magnus Damm <magnus.damm@gmail.com>
Cc: linux-renesas-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Minh Le <minh.le.aj@renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH 1/2] arm64: dts: renesas: r8a779h0: Add RWDT node
Date: Thu,  1 Feb 2024 15:09:16 +0100	[thread overview]
Message-ID: <43bb03f3baa87b4be8ce953b1955df6b89387e4c.1706790320.git.geert+renesas@glider.be> (raw)
In-Reply-To: <cover.1706790320.git.geert+renesas@glider.be>

From: Minh Le <minh.le.aj@renesas.com>

Add a device node for the RCLK Watchdog Timer (RWDT) on the Renesas
R-Car V4M (R8A779H0) SoC.

Signed-off-by: Minh Le <minh.le.aj@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Changes compared to the BSP:
  - Split in separate commits for SoC and board support,
  - Use TABs for indentation,
  - Add missing interrupts property.
---
 arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index f59d0dd25ca93822..f5a688e300d29a73 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -59,6 +59,17 @@ soc: soc {
 		#size-cells = <2>;
 		ranges;
 
+		rwdt: watchdog@e6020000 {
+			compatible = "renesas,r8a779h0-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 R8A779H0_PD_ALWAYS_ON>;
+			resets = <&cpg 907>;
+			status = "disabled";
+		};
+
 		pfc: pinctrl@e6050000 {
 			compatible = "renesas,pfc-r8a779h0";
 			reg = <0 0xe6050000 0 0x16c>, <0 0xe6050800 0 0x16c>,
-- 
2.34.1

