Enable DCMI camera interface on STM32F746 MCU.
Signed-off-by: Hugues Fruchet <hugues.fruchet@xxxxxx>
---
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
