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authorAdam Ford <aford173@gmail.com>2023-05-07 10:15:48 -0500
committerShawn Guo <shawnguo@kernel.org>2023-05-15 09:24:27 +0800
commit6bc3ea47332648a4211926ba7afc1e1fb935c71a (patch)
tree7ab4e06bde6dac7eade609434a9aee667a897cf1 /arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
parentae9279f301b53e25a2b2635500fbd6f9b8249a61 (diff)
arm64: dts: imx8mn-beacon: Add support for OV5640 Camera
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> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
index 9e82069c941f..6dce77a6114c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
@@ -43,6 +43,17 @@
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 @@
};
};
+&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 = <&reg_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 @@
};
};
+&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 @@
>;
};
+ 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