linux-kernel - [PATCH v2] ARM: dts: r8a7742: Add RWDT node

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Date:   Fri, 22 May 2020 19:37:21 +0100
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v2] ARM: dts: r8a7742: Add RWDT node

Add a device node for the Watchdog Timer (RWDT) controller on the Renesas
RZ/G1H (r8a7742) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
Hi All,

This patch is part of series [1] ("RZ/G1H describe I2C, IIC, MMC0, SATA,
AVB, RWDT and APMU nodes") as rest of the patches have been acked/reviewed
just re-sending this alone patch.

[1] https://patchwork.kernel.org/project/linux-renesas-soc/list/?series=288491

v1->v2
* Added missing interrupts property
* Included Reviewed-by tags
---
 arch/arm/boot/dts/r8a7742.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi
index da75767..df914da 100644
--- a/arch/arm/boot/dts/r8a7742.dtsi
+++ b/arch/arm/boot/dts/r8a7742.dtsi
@@ -201,6 +201,17 @@
 		#size-cells = <2>;
 		ranges;
 
+		rwdt: watchdog@...20000 {
+			compatible = "renesas,r8a7742-wdt",
+				     "renesas,rcar-gen2-wdt";
+			reg = <0 0xe6020000 0 0x0c>;
+			interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 402>;
+			power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
+			resets = <&cpg 402>;
+			status = "disabled";
+		};
+
 		gpio0: gpio@...50000 {
 			compatible = "renesas,gpio-r8a7742",
 				     "renesas,rcar-gen2-gpio";
-- 
2.7.4