ARM: dts: stm32: add CEC for stm32f7 family

add cec in devicetree for stm32f7 family

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 4506eb9..43230fe 100644 (file)
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -167,6 +167,15 @@
                        status = "disabled";
                };
 
+               cec: cec@40006c00 {
+                       compatible = "st,stm32-cec";
+                       reg = <0x40006C00 0x400>;
+                       interrupts = <94>;
+                       clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>;
+                       clock-names = "cec", "hdmi-cec";
+                       status = "disabled";
+               };
+
                usart7: serial@40007800 {
                        compatible = "st,stm32f7-usart", "st,stm32f7-uart";
                        reg = <0x40007800 0x400>;
@@ -336,6 +345,15 @@
                                st,bank-name = "GPIOK";
                        };
 
+                       cec_pins_a: cec@0 {
+                               pins {
+                                       pinmux = <STM32F746_PA15_FUNC_HDMI_CEC>;
+                                       slew-rate = <0>;
+                                       drive-open-drain;
+                                       bias-disable;
+                               };
+                       };
+
                        usart1_pins_a: usart1@0 {
                                pins1 {
                                        pinmux = <STM32F746_PA9_FUNC_USART1_TX>;