ARM: dts: stm32: add cec pins to stm32mp157c

This patch adds cec support on stm32mp157c eval board.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 6201fe7..a1ba47e 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -146,6 +146,15 @@
                                gpio-ranges = <&pinctrl 0 160 8>;
                        };
 
+                       cec_pins_a: cec-0 {
+                               pins {
+                                       pinmux = <STM32_PINMUX('A', 15, AF4)>;
+                                       bias-disable;
+                                       drive-open-drain;
+                                       slew-rate = <0>;
+                               };
+                       };
+
                        i2c1_pins_a: i2c1-0 {
                                pins {
                                        pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */