Add another mux option for UART4 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
Cc: "Leonard Göhrs" <l.goehrs@xxxxxxxxxxxxxx>
Cc: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
Cc: Andre Przywara <andre.przywara@xxxxxxx>
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Sean Nyekjaer <sean@xxxxxxxxxx>
Cc: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: kernel@xxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
---
arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 30 +++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index 65f91265a4d4a..7014c7a6d23e6 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -617,6 +617,36 @@ pins {
};
};
+ uart4_pins_b: uart4-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 9, AF8)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart4_idle_pins_b: uart4-idle-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 9, ANALOG)>; /* UART4_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart4_sleep_pins_b: uart4-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 9, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('D', 8, ANALOG)>; /* UART4_RX */
+ };
+ };
+
uart8_pins_a: uart8-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
--
2.43.0
