add cec in devicetree for stm32f7 familly
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
---
arch/arm/boot/dts/stm32f746.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 0c3dd1f..770e474 100644
--- 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>;
@@ -339,6 +348,15 @@
st,bank-name = "GPIOK";
};
+ cec_pins_a: cec@0 {
+ pins {
+ pinmux = <STM32F746_PA15_FUNC_HDMI_CEC>;
+ slew-rate = <3>;
+ drive-open-drain;
+ bias-disable;
+ };
+ };
+
usart1_pins_a: usart1@0 {
pins1 {
pinmux = <STM32F746_PA9_FUNC_USART1_TX>;
--
1.9.1
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