[PATCH 18/19] ARM: dts: stm32: Add alternate pinmux for MP13 UART7 pins
Marek Vasut
marex at denx.de
Mon Apr 22 01:17:04 CEST 2024
Add another mux option for UART7 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.
Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: u-boot at dh-electronics.com
Cc: uboot-stm32 at 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 7014c7a6d23..c01d39f03ea 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -647,6 +647,47 @@
};
};
+ uart7_pins_a: uart7-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 2, AF8)>, /* UART7_TX */
+ <STM32_PINMUX('B', 12, AF7)>; /* UART7_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 10, AF7)>, /* UART7_RX */
+ <STM32_PINMUX('G', 7, AF8)>; /* UART7_CTS_NSS */
+ bias-disable;
+ };
+ };
+
+ uart7_idle_pins_a: uart7-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 2, ANALOG)>, /* UART7_TX */
+ <STM32_PINMUX('G', 7, ANALOG)>; /* UART7_CTS_NSS */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF7)>; /* UART7_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins3 {
+ pinmux = <STM32_PINMUX('E', 10, AF7)>; /* UART7_RX */
+ bias-disable;
+ };
+ };
+
+ uart7_sleep_pins_a: uart7-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 2, ANALOG)>, /* UART7_TX */
+ <STM32_PINMUX('B', 12, ANALOG)>, /* UART7_RTS */
+ <STM32_PINMUX('E', 10, ANALOG)>, /* UART7_RX */
+ <STM32_PINMUX('G', 7, ANALOG)>; /* UART7_CTS_NSS */
+ };
+ };
+
uart8_pins_a: uart8-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
--
2.43.0
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