Add another mux option for USART2 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.
Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Patrice Chotard <patrice.chot...@foss.st.com>
Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
Cc: u-b...@dh-electronics.com
Cc: uboot-st...@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 */
+ };
+ };
};
--
2.43.0
