Add another mux option for USART1 pins, this is used on DH electronics STM32MP13xx DHCOR DHSBC board. Signed-off-by: Marek Vasut <marex@xxxxxxx> --- Cc: "Leonard Göhrs" <l.goehrs@xxxxxxxxxxxxxx> Cc: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx> Cc: Andre Przywara <andre.przywara@xxxxxxx> Cc: Conor Dooley <conor+dt@xxxxxxxxxx> Cc: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx> Cc: Rob Herring <robh@xxxxxxxxxx> Cc: Sean Nyekjaer <sean@xxxxxxxxxx> Cc: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Cc: kernel@xxxxxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx --- arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 30 +++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi index 7abd227e69f4b..dae015a0ddf86 100644 --- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi @@ -688,6 +688,36 @@ pins { }; }; + usart1_pins_b: usart1-1 { + pins1 { + pinmux = <STM32_PINMUX('C', 0, AF7)>; /* USART1_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('D', 14, AF7)>; /* USART1_RX */ + bias-pull-up; + }; + }; + + usart1_idle_pins_b: usart1-idle-1 { + pins1 { + pinmux = <STM32_PINMUX('C', 0, ANALOG)>; /* USART1_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('D', 14, AF7)>; /* USART1_RX */ + bias-pull-up; + }; + }; + + usart1_sleep_pins_b: usart1-sleep-1 { + pins { + pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */ + <STM32_PINMUX('D', 14, ANALOG)>; /* USART1_RX */ + }; + }; + usart2_pins_a: usart2-0 { pins1 { pinmux = <STM32_PINMUX('H', 12, AF1)>, /* USART2_TX */ -- 2.43.0