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ARM: dts: stm32: Add pinmux for USART1 pins on stm32mp15

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Add a mux option for the USART1 pins.

This is used on the Phycore STM32MP1.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Steffen Trumtrar
2023-05-05 08:01:53 +02:00
committed by Alexandre Torgue
parent 2f18e15221
commit 559b33d2a8
1 changed files with 57 additions and 0 deletions
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57
arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
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@@ -2273,6 +2273,33 @@
};
};
usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 12, AF7)>; /* USART1_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('A', 11, AF7)>; /* USART1_CTS_NSS */
bias-disable;
};
};
usart1_idle_pins_a: usart1-idle-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 12, ANALOG)>, /* USART1_RTS */
<STM32_PINMUX('A', 11, AF7)>; /* USART1_CTS_NSS */
};
};
usart1_sleep_pins_a: usart1-sleep-0 {
pins {
pinmux = <STM32_PINMUX('A', 12, ANALOG)>, /* USART1_RTS */
<STM32_PINMUX('A', 11, ANALOG)>; /* USART1_CTS_NSS */
};
};
usart2_pins_a: usart2-0 {
pins1 {
pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
@@ -2612,4 +2639,34 @@
bias-disable;
};
};
usart1_pins_b: usart1-1 {
pins1 {
pinmux = <STM32_PINMUX('Z', 7, AF7)>; /* USART1_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('Z', 6, AF7)>; /* USART1_RX */
bias-disable;
};
};
usart1_idle_pins_b: usart1-idle-1 {
pins1 {
pinmux = <STM32_PINMUX('Z', 7, ANALOG)>; /* USART1_TX */
};
pins2 {
pinmux = <STM32_PINMUX('Z', 6, AF7)>; /* USART1_RX */
bias-disable;
};
};
usart1_sleep_pins_b: usart1-sleep-1 {
pins {
pinmux = <STM32_PINMUX('Z', 7, ANALOG)>, /* USART1_TX */
<STM32_PINMUX('Z', 6, ANALOG)>; /* USART1_RX */
};
};
};