Add the camera sensor ov2640 dt support. And connect sensor to isi node
as well.
Signed-off-by: Josh Wu <josh.wu@xxxxxxxxx>
---
arch/arm/boot/dts/at91sam9x5ek.dtsi | 48 +++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index bd16bd3..b633b0f 100644
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -66,9 +66,47 @@
compatible = "wm8731";
reg = <0x1a>;
};
+
+ ov2640: camera@0x30 {
+ compatible = "ovti,ov2640";
+ reg = <0x30>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
+ resetb-gpios = <&pioA 7 GPIO_ACTIVE_LOW>;
+ pwdn-gpios = <&pioA 13 GPIO_ACTIVE_HIGH>;
+ clocks = <&pck0>;
+ clock-names = "xvclk";
+ assigned-clocks = <&pck0>;
+ assigned-clock-rates = <25000000>;
+ status = "disabled";
+
+ port {
+ ov2640_0: endpoint {
+ remote-endpoint = <&isi_0>;
+ bus-width = <8>;
+ };
+ };
+ };
};
pinctrl@fffff400 {
+ camera_sensor {
+ pinctrl_pck0_as_isi_mck: pck0_as_isi_mck-0 {
+ atmel,pins =
+ <AT91_PIOC 15 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* PC15 periph C ISI_MCK */
+ };
+
+ pinctrl_sensor_reset: sensor_reset-0 {
+ atmel,pins =
+ <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; /* PA7 gpio */
+ };
+
+ pinctrl_sensor_power: sensor_power-0 {
+ atmel,pins =
+ <AT91_PIOA 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; /* PA13 gpio */
+ };
+ };
+
mmc0 {
pinctrl_board_mmc0: mmc0-board {
atmel,pins =
@@ -122,6 +160,16 @@
usb1: ehci@00700000 {
status = "okay";
};
+
+ isi: isi@f8048000 {
+ status = "disabled";
+ port {
+ isi_0: endpoint@0 {
+ remote-endpoint = <&ov2640_0>;
+ bus-width = <8>;
+ };
+ };
+ };
};
sound {
--
1.9.1
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