From: Erwan Le Ray <erwan.leray@st.com>
Date: Thu, 18 Jun 2020 13:06:51 +0000 (+0200)
Subject: ARM: dts: stm32: add usart2 node to stm32mp157c-dk2
X-Git-Tag: v5.15~3247^2~32^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c622308f8adf3e51460a2a5fe543602ddb5cbf38;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: stm32: add usart2 node to stm32mp157c-dk2

Adds the usart2 node to stm32mp157c-dk2 board. usart2 pins are connected
to Bluetooth component. usart2 is disabled by default.

Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp157c-dk2.dts b/arch/arm/boot/dts/stm32mp157c-dk2.dts
index ffbae4a..0456365 100644
--- a/arch/arm/boot/dts/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/stm32mp157c-dk2.dts
@@ -21,6 +21,7 @@
 		serial0 = &uart4;
 		serial1 = &usart3;
 		serial2 = &uart7;
+		serial3 = &usart2;
 	};
 
 	chosen {
@@ -86,3 +87,11 @@
 		};
 	};
 };
+
+&usart2 {
+	pinctrl-names = "default", "sleep", "idle";
+	pinctrl-0 = <&usart2_pins_c>;
+	pinctrl-1 = <&usart2_sleep_pins_c>;
+	pinctrl-2 = <&usart2_idle_pins_c>;
+	status = "disabled";
+};