ARM: dts: stm32: Add STM32MP1 UART8 RTS/CTS pinmux

Add extra RTS/CTS line pinmux for STM32MP1 UART8.

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
Acked-by: Fabrice Gasnier <fabrice.gasnier@st.com>
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 a47eaec..d84686e 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1718,6 +1718,14 @@
                };
        };
 
+       uart8_rtscts_pins_a: uart8rtscts-0 {
+               pins {
+                       pinmux = <STM32_PINMUX('G', 7, AF8)>, /* UART8_RTS */
+                                <STM32_PINMUX('G', 10, AF8)>; /* UART8_CTS */
+                       bias-disable;
+               };
+       };
+
        spi4_pins_a: spi4-0 {
                pins {
                        pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */