ARM: dts: stm32: Enable OV2640 camera support of STM32F429-EVAL board

Enable OV2640 camera support of STM32F429-EVAL board.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index bc50f6b..28f4a51 100644 (file)
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -48,6 +48,7 @@
 /dts-v1/;
 #include "stm32f429.dtsi"
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
        model = "STMicroelectronics STM32429i-EVAL board";
@@ -66,6 +67,14 @@
                serial0 = &usart1;
        };
 
+       clocks {
+               clk_ext_camera: clk-ext-camera {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <24000000>;
+               };
+       };
+
        soc {
                dma-ranges = <0xc0000000 0x0 0x10000000>;
        };
@@ -156,6 +165,11 @@
 
        port {
                dcmi_0: endpoint {
+                       remote-endpoint = <&ov2640_0>;
+                       bus-width = <8>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       pclk-sample = <1>;
                };
        };
 };
@@ -165,6 +179,22 @@
        pinctrl-names = "default";
        status = "okay";
 
+       ov2640: camera@30 {
+               compatible = "ovti,ov2640";
+               reg = <0x30>;
+               resetb-gpios = <&stmpegpio 2 GPIO_ACTIVE_HIGH>;
+               pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
+               clocks = <&clk_ext_camera>;
+               clock-names = "xvclk";
+               status = "okay";
+
+               port {
+                       ov2640_0: endpoint {
+                               remote-endpoint = <&dcmi_0>;
+                       };
+               };
+       };
+
        stmpe1600: stmpe1600@42 {
                compatible = "st,stmpe1600";
                reg = <0x42>;