diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-06-09 19:37:31 +0300 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-06-19 11:39:10 +0300 |
| commit | 89ddf87e6b1242d8ff7ae91796a44b257ae8ec18 (patch) | |
| tree | ef828b0aa72d15990e5368266cf471bebfa8a661 | |
| parent | f73d8b1caf5b6b837ed39e2bdd60040163d43c56 (diff) | |
overlays: apalis-imx6: add csi camera ov5640 V1.1B
Add support of MIPI CSI-2 serial camera interface for Apalis iMX6 module.
Related-to: ELB-1316
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
| -rw-r--r-- | overlays/apalis-imx6_ov5640_overlay.dts | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/overlays/apalis-imx6_ov5640_overlay.dts b/overlays/apalis-imx6_ov5640_overlay.dts new file mode 100644 index 0000000..a66c6c3 --- /dev/null +++ b/overlays/apalis-imx6_ov5640_overlay.dts @@ -0,0 +1,113 @@ +// CSI Camera Module 5MP OV5640 orderable at Toradex. + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> +#include <imx6q-pinfunc.h> + +/ { + compatible = "toradex,apalis_imx6q"; + + fragment@0 { + target-path="/"; + __overlay__ { + clk_ov5640_osc: clk_ov5640_osc_int { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <22000000>; + }; + + reg_ov5640_1v8_d_o_vdd: regulator-ov5640-1v8-d-o-vdd { + compatible = "regulator-fixed"; + regulator-name = "DOVDD/DVDD_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + vin-supply = <®_3v3_sw>; + }; + + reg_ov5640_2v8_a_vdd: regulator-ov5640-2v8-a-vdd { + compatible = "regulator-fixed"; + regulator-name = "AVDD/AFVDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + vin-supply = <®_3v3_sw>; + }; + }; + }; + + fragment@1 { + target-path = "/soc/aips-bus@2100000/i2c@21a8000"; + __overlay__ { + status = "okay"; + + ov5640_mipi@3c { + compatible = "ovti,ov5640"; + reg = <0x3c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cam_mclk_stash &pinctrl_apalis_gpio1 &pinctrl_csi_reset>; + clocks = <&clk_ov5640_osc>; + clock-names = "xclk"; + DOVDD-supply = <®_ov5640_1v8_d_o_vdd>; + AVDD-supply = <®_ov5640_2v8_a_vdd>; + DVDD-supply = <®_ov5640_1v8_d_o_vdd>; + powerdown-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + status = "okay"; + + port { + /* MIPI CSI bus endpoint */ + ov5640_to_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi_from_ov5640>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + }; + + fragment@2 { + target-path = "/soc/aips-bus@2100000/mipi@21dc000/"; + __overlay__ { + status = "okay"; + + port@0 { + reg = <0>; + + mipi_csi_from_ov5640: endpoint { + remote-endpoint = <&ov5640_to_mipi_csi2>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + + fragment@3 { + target-path = "/soc/aips-bus@2000000/iomuxc@20e0000/"; + __overlay__ { + pinctrl-0 = <&pinctrl_apalis_gpio2 &pinctrl_apalis_gpio3 + &pinctrl_apalis_gpio4 &pinctrl_apalis_gpio5 + &pinctrl_apalis_gpio6 &pinctrl_apalis_gpio7 + &pinctrl_apalis_gpio8 + >; + + pinctrl_cam_mclk_stash: cammclkstashgrp { + fsl,pins = < + /* CAM sys_mclk */ + MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x0000 + >; + }; + + pinctrl_csi_reset: csiresetgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x130b0 /* reset */ + >; + }; + }; + }; +}; + |