Add another mux option for USART1 pins, this is used on DH electronics STM32MP13xx DHCOR DHSBC board.
Signed-off-by: Marek Vasut marex@denx.de --- Cc: Patrice Chotard patrice.chotard@foss.st.com Cc: Patrick Delaunay patrick.delaunay@foss.st.com Cc: u-boot@dh-electronics.com Cc: uboot-stm32@st-md-mailman.stormreply.com --- arch/arm/dts/stm32mp13-pinctrl.dtsi | 30 +++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi index 7abd227e69f..dae015a0ddf 100644 --- a/arch/arm/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi @@ -688,6 +688,36 @@ }; };
+ 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 */