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authorFabio Estevam <festevam@denx.de>2023-07-14 06:08:09 +0300
committerShawn Guo <shawnguo@kernel.org>2023-07-19 09:49:12 +0300
commit99e5d6d2741e1dcfcb17fdd1730c99f3ea618f54 (patch)
tree640a04ee98d35133c42c8cc141b2bccae4b1f45d
parentbce07345481cdd27f0818a00dce89f3a32386c04 (diff)
downloadlinux-99e5d6d2741e1dcfcb17fdd1730c99f3ea618f54.tar.xz
arm64: dts: imx8mm-evk: Add camera support
Add support for the OV5640 camera. Tested with the following commands: media-ctl -l "'ov5640 2-003c':0 -> 'csis-32e30000.mipi-csi':0 [1]" media-ctl -V "'ov5640 2-003c':0 [fmt:UYVY8_1X16/640x480 field:none]" media-ctl -V "'csis-32e30000.mipi-csi':0 [fmt:UYVY8_1X16/640x480 field:none]" media-ctl -V "'csi':0 [fmt:UYVY8_1X16/640x480 field:none]"; v4l2-ctl --stream-mmap -d /dev/video0 Signed-off-by: Fabio Estevam <festevam@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index df8e808ac473..e31ab8b4f54f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -380,6 +380,11 @@
};
};
+
+&csi {
+ status = "okay";
+};
+
&i2c3 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -393,12 +398,47 @@
#gpio-cells = <2>;
vcc-supply = <&buck4_reg>;
};
+
+ camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_camera>;
+ clocks = <&clk IMX8MM_CLK_CLKO1>;
+ clock-names = "xclk";
+ assigned-clocks = <&clk IMX8MM_CLK_CLKO1>;
+ assigned-clock-parents = <&clk IMX8MM_CLK_24M>;
+ assigned-clock-rates = <24000000>;
+ powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+
+ port {
+ ov5640_to_mipi_csi2: endpoint {
+ remote-endpoint = <&imx8mm_mipi_csi_in>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
};
&lcdif {
status = "okay";
};
+&mipi_csi {
+ status = "okay";
+
+ ports {
+ port@0 {
+ imx8mm_mipi_csi_in: endpoint {
+ remote-endpoint = <&ov5640_to_mipi_csi2>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+};
+
&mipi_dsi {
samsung,esc-clock-frequency = <10000000>;
status = "okay";
@@ -684,4 +724,12 @@
MX8MM_IOMUXC_GPIO1_IO01_PWM1_OUT 0x06
>;
};
+
+ pinctrl_camera: cameragrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19
+ MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
+ MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x59
+ >;
+ };
};