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authorJosh Wu <josh.wu@atmel.com>2015-01-14 10:41:54 +0800
committerNicolas Ferre <nicolas.ferre@atmel.com>2015-01-15 16:14:27 +0100
commit4dd32e6d24932b0b0327d3a8ce526a56446e9b98 (patch)
treed1fe4d5a7e0773b0f577fc53b0bd2f4ca4bc0016 /arch/arm/boot/dts/sama5d3xmb.dtsi
parentfbe18601a521d2ac2a6190107970a4e882a06a5d (diff)
ARM: at91: dts: sama5d3: add ov2640 camera sensor support
According to v4l2 dt document, we add: a camera host: ISI port. a i2c camera sensor: ov2640 port. to sama5d3xmb.dtsi. The ov2640 node defines the pinctrls, clocks and refer to isi port. The ISI node also has a reference to the ov2640 port. Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/sama5d3xmb.dtsi')
-rw-r--r--arch/arm/boot/dts/sama5d3xmb.dtsi31
1 files changed, 29 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi
index d9464fce4c0e..9fdb8a07b145 100644
--- a/arch/arm/boot/dts/sama5d3xmb.dtsi
+++ b/arch/arm/boot/dts/sama5d3xmb.dtsi
@@ -52,6 +52,29 @@
};
};
+ i2c1: i2c@f0018000 {
+ ov2640: camera@0x30 {
+ compatible = "ovti,ov2640";
+ reg = <0x30>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
+ resetb-gpios = <&pioE 24 GPIO_ACTIVE_LOW>;
+ pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
+ /* use pck1 for the master clock of ov2640 */
+ clocks = <&pck1>;
+ clock-names = "xvclk";
+ assigned-clocks = <&pck1>;
+ assigned-clock-rates = <25000000>;
+
+ port {
+ ov2640_0: endpoint {
+ remote-endpoint = <&isi_0>;
+ bus-width = <8>;
+ };
+ };
+ };
+ };
+
usart1: serial@f0020000 {
dmas = <0>, <0>; /* Do not use DMA for usart1 */
pinctrl-names = "default";
@@ -60,8 +83,12 @@
};
isi: isi@f0034000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_isi_data_0_7>;
+ port {
+ isi_0: endpoint {
+ remote-endpoint = <&ov2640_0>;
+ bus-width = <8>;
+ };
+ };
};
mmc1: mmc@f8000000 {