linux-kernel - [PATCH v2 3/5] ARM: dts: stm32: Add watchdog support for STM32F429 SoC

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Date:   Wed, 22 Mar 2017 15:12:52 +0100
From:   Yannick Fertre <yannick.fertre@...com>
To:     Wim Van Sebroeck <wim@...ana.be>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Alexandre TORGUE <alexandre.torgue@...com>,
        Benjamin Gaignard <benjamin.gaignard@...com>,
        Yannick Fertre <yannick.fertre@...com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
CC:     <linux-watchdog@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Philippe Cornu <philippe.cornu@...com>,
        Gabriel FERNANDEZ <gabriel.fernandez@...com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v2 3/5] ARM: dts: stm32: Add watchdog support for STM32F429 SoC

Add watchdog into DT for stm32f429 family.

Signed-off-by: Yannick FERTRE <yannick.fertre@...com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index ee0da97..148273b 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -65,7 +65,7 @@
 			clock-frequency = <32768>;
 		};
 
-		clk-lsi {
+		clk_lsi: clk-lsi {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <32000>;
@@ -812,6 +812,13 @@
 			clocks = <&rcc 0 STM32F4_AHB2_CLOCK(RNG)>;
 
 		};
+
+		iwdg: iwdg@...03000 {
+			compatible = "st,stm32-iwdg";
+			reg = <0x40003000 0x400>;
+			clocks = <&clk_lsi>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
1.9.1