diff options
| author | Vikas Manocha <vikas.manocha@st.com> | 2017-02-12 10:25:51 -0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-03-17 14:15:15 -0400 |
| commit | e34e19feb7d06c2c0baf28ed145fe8f63b166fc8 (patch) | |
| tree | 9b371528fd57152dda12f20c3e6d359f6a154adc /arch/arm | |
| parent | da4e17f24c5b01e735ff5414256329f719203104 (diff) | |
ARM: DT: stm32f7: add pin control node for serial port pins
And remove the uart pin configuration from board initialization.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
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 454b515db3..6734f234fa 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 f59eca8e03..867f399340 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; + }; + }; }; }; }; |