Enable DCMI camera interface on STM32F746 MCU.

Signed-off-by: Hugues Fruchet <hugues.fruc...@st.com>
---
 arch/arm/boot/dts/stm32f746.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index c2765ce..4bdf37c 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -326,6 +326,23 @@
                                        bias-disable;
                                };
                        };
+
+                       dcmi_pins: dcmi_pins@0 {
+                               pins {
+                                       pinmux = 
<STM32F746_PA4_FUNC_DCMI_HSYNC>,
+                                                
<STM32F746_PG9_FUNC_DCMI_VSYNC>,
+                                                
<STM32F746_PA6_FUNC_DCMI_PIXCLK>,
+                                                <STM32F746_PH9_FUNC_DCMI_D0>,
+                                                <STM32F746_PH10_FUNC_DCMI_D1>,
+                                                <STM32F746_PH11_FUNC_DCMI_D2>,
+                                                <STM32F746_PH12_FUNC_DCMI_D3>,
+                                                <STM32F746_PH14_FUNC_DCMI_D4>,
+                                                <STM32F746_PD3_FUNC_DCMI_D5>,
+                                                <STM32F746_PE5_FUNC_DCMI_D6>,
+                                                <STM32F746_PE6_FUNC_DCMI_D7>;
+                                       slew-rate = <3>;
+                               };
+                       };
                };
 
                crc: crc@40023000 {
@@ -344,6 +361,20 @@
                        assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
                        assigned-clock-rates = <1000000>;
                };
+
+               dcmi: dcmi@50050000 {
+                       compatible = "st,stm32-dcmi";
+                       reg = <0x50050000 0x400>;
+                       interrupts = <78>;
+                       resets = <&rcc STM32F7_AHB2_RESET(DCMI)>;
+                       clocks = <&rcc 0 STM32F7_AHB2_CLOCK(DCMI)>;
+                       clock-names = "mclk";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&dcmi_pins>;
+                       dmas = <&dma2 1 1 0x414 0x3>;
+                       dma-names = "tx";
+                       status = "disabled";
+               };
        };
 };
 
-- 
1.9.1

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