@@ -43,6 +43,17 @@ reg_audio: regulator-audio {
enable-active-high;
};
+ reg_camera: regulator-camera {
+ compatible = "regulator-fixed";
+ regulator-name = "mipi_pwr";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ startup-delay-us = <100000>;
+ regulator-always-on;
+ };
+
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
regulator-name = "vsd_3v3";
@@ -96,6 +107,36 @@ eeprom@0 {
};
};
+&i2c2 {
+ clock-frequency = <384000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ camera@10 {
+ compatible = "ovti,ov5640";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ov5640>;
+ reg = <0x10>;
+ clocks = <&clk IMX8MN_CLK_CLKO1>;
+ clock-names = "xclk";
+ assigned-clocks = <&clk IMX8MN_CLK_CLKO1>;
+ assigned-clock-parents = <&clk IMX8MN_CLK_24M>;
+ assigned-clock-rates = <24000000>;
+ AVDD-supply = <®_camera>; /* 2.8v */
+ powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+
+ port {
+ /* MIPI CSI-2 bus endpoint */
+ ov5640_to_mipi_csi2: endpoint {
+ remote-endpoint = <&mipi_csi_in>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
&i2c4 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -145,11 +186,28 @@ wm8962: audio-codec@1a {
};
};
+&isi {
+ status = "okay";
+};
+
&easrc {
fsl,asrc-rate = <48000>;
status = "okay";
};
+&mipi_csi {
+ status = "okay";
+
+ ports {
+ port@0 {
+ mipi_csi_in: endpoint {
+ remote-endpoint = <&ov5640_to_mipi_csi2>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
&sai3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai3>;
@@ -226,6 +284,14 @@ MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x41
>;
};
+ pinctrl_ov5640: ov5640grp {
+ fsl,pins = <
+ MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
+ MX8MN_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19
+ MX8MN_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x59
+ >;
+ };
+
pinctrl_pcal6414: pcal6414-gpiogrp {
fsl,pins = <
MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19
The baseboard has a very specific pinout for the TD Next 5640 camera which uses an OV5640 sensor. Enable it as part of the deveopment kit baseboard instead of an overlay. Enable the camera with the following media-ctl -l "'ov5640 1-0010':0 -> 'csis-32e30000.mipi-csi':0 [1]" media-ctl -v -V "'ov5640 1-0010':0 [fmt:UYVY8_1X16/640x480 field:none]" media-ctl -v -V "'crossbar':0 [fmt:UYVY8_1X16/640x480 field:none]" media-ctl -v -V "'mxc_isi.0':0 [fmt:UYVY8_1X16/640x480 field:none]" Signed-off-by: Adam Ford <aford173@gmail.com> --- V2: New to series, since Laurent asked me to add a board which supports the previous two commits.