From ec847908966ed24b232e1f72cbdef85115ea684d Mon Sep 17 00:00:00 2001 From: Erwan Le Ray Date: Thu, 18 Jun 2020 15:06:48 +0200 Subject: ARM: dts: stm32: add usart3 node to stm32mp15xx-dkx boards Adds usart3 node to stm32mp15xx-dkx and usart3 alias to stm32mp157a-dk1 and stm32mp157c-dk2 boards. usart3 pins are connected to GPIO Expansion connector. usart3 is disabled by default. Signed-off-by: Erwan Le Ray Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/boot/dts/stm32mp15xx-dkx.dtsi') diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index dd5cef55d3ed..c562e181c2b1 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -591,6 +591,15 @@ status = "okay"; }; +&usart3 { + pinctrl-names = "default", "sleep", "idle"; + pinctrl-0 = <&usart3_pins_c>; + pinctrl-1 = <&usart3_sleep_pins_c>; + pinctrl-2 = <&usart3_idle_pins_c>; + uart-has-rtscts; + status = "disabled"; +}; + &usbh_ehci { phys = <&usbphyc_port0>; status = "okay"; -- cgit