ARM: dts: stm32: Add USART3 pins A pinmux entry on stm32mp1

Add pinmux for USART3.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 2927a812bb26bb8878d586abfa5b426de0eaf1bd..ac6fb333fee6c5ed09c7bad305a15bfcbc0e5087 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1054,6 +1054,19 @@
                };
        };
 
+       usart3_pins_a: usart3-0 {
+               pins1 {
+                       pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
+                       bias-disable;
+                       drive-push-pull;
+                       slew-rate = <0>;
+               };
+               pins2 {
+                       pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
+                       bias-disable;
+               };
+       };
+
        uart4_pins_a: uart4-0 {
                pins1 {
                        pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */