
On 4/22/24 01:17, Marek Vasut wrote:
Add another mux option for USART2 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 | 41 +++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)
diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi index dae015a0ddf..65f91265a4d 100644 --- a/arch/arm/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi @@ -758,4 +758,45 @@ <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */ }; };
- usart2_pins_b: usart2-0 {
pins1 {
pinmux = <STM32_PINMUX('F', 11, AF1)>, /* USART2_TX */
<STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('D', 15, AF1)>, /* USART2_RX */
<STM32_PINMUX('E', 15, AF3)>; /* USART2_CTS_NSS */
bias-disable;
};
- };
- usart2_idle_pins_b: usart2-idle-0 {
pins1 {
pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* USART2_TX */
<STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
};
pins2 {
pinmux = <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins3 {
pinmux = <STM32_PINMUX('D', 15, AF1)>; /* USART2_RX */
bias-disable;
};
- };
- usart2_sleep_pins_b: usart2-sleep-0 {
pins {
pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* USART2_TX */
<STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
<STM32_PINMUX('D', 15, ANALOG)>, /* USART2_RX */
<STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
};
- };
};
Reviewed-by: Patrice Chotard patrice.chotard@foss.st.com
Thanks Patrice