linux-kernel - [PATCH v1 1/6] arm: dts: add watchdog device to NPCM750 device tree

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Date:   Wed,  4 Apr 2018 14:10:57 +0300
From:   Tomer Maimon <tmaimon77@...il.com>
To:     arnd@...db.de, robh+dt@...nel.org, mark.rutland@....com,
        linux@...linux.org.uk, avifishman70@...il.com,
        brendanhiggins@...gle.com, venture@...gle.com, joel@....id.au
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        openbmc@...ts.ozlabs.org, Tomer Maimon <tmaimon77@...il.com>
Subject: [PATCH v1 1/6] arm: dts: add watchdog device to NPCM750 device tree

Add watchdog device node to a common device tree for all Nuvoton
NPCM750 BMCs and a board specific device tree for the NPCM750 (Poleg)
evaluation board.

Signed-off-by: Tomer Maimon <tmaimon77@...il.com>
---
 arch/arm/boot/dts/nuvoton-npcm750-evb.dts |  4 ++++
 arch/arm/boot/dts/nuvoton-npcm750.dtsi    | 24 ++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
index cabde3d5be8a..4416dd6c7c17 100644
--- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
+++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
@@ -18,6 +18,10 @@
 	};
 };
 
+&watchdog1 {
+	status = "okay";
+};
+
 &serial0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/nuvoton-npcm750.dtsi b/arch/arm/boot/dts/nuvoton-npcm750.dtsi
index 839e45cfd695..cacd0fde5914 100644
--- a/arch/arm/boot/dts/nuvoton-npcm750.dtsi
+++ b/arch/arm/boot/dts/nuvoton-npcm750.dtsi
@@ -125,6 +125,30 @@
 				clocks = <&clk 15>;
 			};
 
+			watchdog0: watchdog@...C {
+				compatible = "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x801C 0x4>;
+				status = "disabled";
+				clocks = <&clk 5>;
+			};
+
+			watchdog1: watchdog@...C {
+				compatible = "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x901C 0x4>;
+				status = "disabled";
+				clocks = <&clk 5>;
+			};
+
+			watchdog2: watchdog@...C {
+				compatible = "nuvoton,npcm750-wdt";
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0xa01C 0x4>;
+				status = "disabled";
+				clocks = <&clk 5>;
+			};
+
 			serial0: serial@...0 {
 				compatible = "ns16550a";
 				reg = <0x1000 0x1000>;
-- 
2.14.1