linux-kernel - [PATCH 2/3] ARM: dts: stm32: Add usart2 support on stm32h743

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Date:   Wed, 7 Jun 2017 09:16:22 +0200
From:   <patrice.chotard@...com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <linux@...linux.org.uk>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <alexandre.torgue@...com>, <mcoquelin.stm32@...il.com>
CC:     Patrice Chotard <patrice.chotard@...com>
Subject: [PATCH 2/3] ARM: dts: stm32: Add usart2 support on stm32h743

From: Patrice Chotard <patrice.chotard@...com>

This usart is used for console output on stm32h743i-disco board

Signed-off-by: Patrice Chotard <patrice.chotard@...com>
---
 arch/arm/boot/dts/stm32h743.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 4685629..36a99db 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -68,6 +68,14 @@
 
 		};
 
+		usart2: serial@...04400 {
+			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
+			reg = <0x40004400 0x400>;
+			interrupts = <38>;
+			status = "disabled";
+			clocks = <&timer_clk>;
+		};
+
 		timer5: timer@...00c00 {
 			compatible = "st,stm32-timer";
 			reg = <0x40000c00 0x400>;
-- 
1.9.1