Commit afc0666d authored by Erwan Le Ray's avatar Erwan Le Ray Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: add usart3 node to stm32mp157c-ev1 



Adds the usart3 node to stm32mp157c-ev1 board. usart3 pins are connected to
GPIO Expansion connector. usart3 is disabled by default.

Signed-off-by: default avatarErwan Le Ray <erwan.leray@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent ec847908

arch/arm/boot/dts/stm32mp157c-ev1.dts

+15 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 


	aliases {

		serial0 = &uart4;

		serial1 = &usart3;

		ethernet0 = &ethernet0;

	};
@@ -341,6 +342,20 @@ 
	};

};



&usart3 {

	pinctrl-names = "default", "sleep", "idle";

	pinctrl-0 = <&usart3_pins_b>;

	pinctrl-1 = <&usart3_sleep_pins_b>;

	pinctrl-2 = <&usart3_idle_pins_b>;

	/*

	 * HW flow control USART3_RTS is optional, and isn't default wired to

	 * the connector. SB23 needs to be soldered in order to use it, and R77

	 * (ETH_CLK) should be removed.

	 */

	uart-has-rtscts;

	status = "disabled";

};



&usbh_ehci {

	phys = <&usbphyc_port0>;

	status = "okay";