diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/stm32f746-disco.dts | 6 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f746.dtsi | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts index 454b515db38..6734f234fad 100644 --- a/arch/arm/dts/stm32f746-disco.dts +++ b/arch/arm/dts/stm32f746-disco.dts @@ -70,6 +70,12 @@ clock-frequency = <25000000>; }; +&usart1 { + pinctrl-0 = <&usart1_pins_a>; + pinctrl-names = "default"; + status = "okay"; +}; + &mac { status = "okay"; phy-mode = "rmii"; diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi index f59eca8e03b..867f399340d 100644 --- a/arch/arm/dts/stm32f746.dtsi +++ b/arch/arm/dts/stm32f746.dtsi @@ -104,6 +104,19 @@ ranges = <0 0x40020000 0x3000>; u-boot,dm-pre-reloc; pins-are-numbered; + + usart1_pins_a: usart1@0 { + pins1 { + pinmux = <STM32F746_PA9_FUNC_USART1_TX>; + bias-disable; + drive-push-pull; + slew-rate = <2>; + }; + pins2 { + pinmux = <STM32F746_PB7_FUNC_USART1_RX>; + bias-disable; + }; + }; }; }; }; |