ARM: dts: stm32: Add alternate pinmux for UART3 pins

Add another mux option for UART3 pins, this is used on DRC Compact board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Marek Vasut 2022-06-26 02:21:02 +02:00 committed by Alexandre Torgue
parent 5eabbd30fe
commit 2ff9ec3a77

View File

@ -2218,6 +2218,47 @@ pins {
};
};
usart3_pins_e: usart3-4 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
<STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */
<STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */
bias-pull-up;
};
};
usart3_idle_pins_e: usart3-idle-4 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
<STM32_PINMUX('D', 11, ANALOG)>; /* USART3_CTS_NSS */
};
pins2 {
pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins3 {
pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
bias-pull-up;
};
};
usart3_sleep_pins_e: usart3-sleep-4 {
pins {
pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
<STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */
<STM32_PINMUX('D', 11, ANALOG)>, /* USART3_CTS_NSS */
<STM32_PINMUX('B', 11, ANALOG)>; /* USART3_RX */
};
};
usbotg_hs_pins_a: usbotg-hs-0 {
pins {
pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */