diff options
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/verdin-imx8mp_mezzanine-ov5640-2_overlay.dts | 89 | ||||
| -rw-r--r-- | overlays/verdin-imx8mp_mezzanine-ov5640_overlay.dts | 22 | ||||
| -rw-r--r-- | overlays/verdin-imx8mp_ov5640_overlay.dts | 2 |
4 files changed, 100 insertions, 14 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index fe1aa7d..666c63c 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -89,6 +89,7 @@ dtb-y += verdin-imx8mm_sn65dsi84_overlay.dtbo dtb-y += verdin-imx8mp_lt8912_overlay.dtbo dtb-y += verdin-imx8mp_mezzanine-lvds-single-channel_overlay.dtbo dtb-y += verdin-imx8mp_mezzanine-lvds-dual-channel_overlay.dtbo +dtb-y += verdin-imx8mp_mezzanine-ov5640-2_overlay.dtbo dtb-y += verdin-imx8mp_mezzanine-ov5640_overlay.dtbo dtb-y += verdin-imx8mp_mezzanine-touch-atmel-mxt_overlay.dtbo dtb-y += verdin-imx8mp_native-hdmi_overlay.dtbo diff --git a/overlays/verdin-imx8mp_mezzanine-ov5640-2_overlay.dts b/overlays/verdin-imx8mp_mezzanine-ov5640-2_overlay.dts new file mode 100644 index 0000000..d94dc2e --- /dev/null +++ b/overlays/verdin-imx8mp_mezzanine-ov5640-2_overlay.dts @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2021 Toradex + */ + +// Verdin iMX8M Plus Mezzanine orderable at Toradex. +// CSI Camera Module 5MP OV5640 previously orderable at Toradex. + +// Note: Uses the same Verdin GPIO2 as used for the Atmel MXT Touchscreen +// and the same I2C bus as used for DSI display adapters! + +/dts-v1/; +/plugin/; + +#include <dt-bindings/clock/imx8mp-clock.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + compatible = "toradex,verdin-imx8mp"; +}; + +&cameradev { + status = "okay"; +}; + +/* Verdin I2C_2_DSI (JP3 2-3, JP4 2-3) */ +&i2c2 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ov5640_mipi@3c { + assigned-clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>; + assigned-clock-parents = <&clk IMX8MP_CLK_24M>; + assigned-clock-rates = <24000000>; + AVDD-supply = <®_3p3v>; + compatible = "ovti,ov5640"; + clock-names = "xclk"; + clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>; + csi_id = <1>; + DOVDD-supply = <®_3p3v>; + DVDD-supply = <®_3p3v>; + mclk = <24000000>; + mclk_source = <0>; + mipi_csi; + pinctrl-names = "default"; + /* Verdin GPIO2 (JP6 1-2) */ + powerdown-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + PVDD-supply = <®_3p3v>; + reg = <0x3c>; + /* Verdin GPIO1 (JP5 1-2) */ + reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + status = "okay"; + + port { + ov5640_mipi_1_ep: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&mipi_csi1_ep>; + }; + }; + }; +}; + +&isi_1 { + status = "okay"; + + cap_device { + status = "okay"; + }; +}; + +&mipi_csi_1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + port@1 { + reg = <1>; + + mipi_csi1_ep: endpoint { + csis-hs-settle = <13>; + csis-clk-settle = <2>; + csis-wclk; + data-lanes = <2>; + remote-endpoint = <&ov5640_mipi_1_ep>; + }; + }; +}; diff --git a/overlays/verdin-imx8mp_mezzanine-ov5640_overlay.dts b/overlays/verdin-imx8mp_mezzanine-ov5640_overlay.dts index 4a5e7fc..dc6eb18 100644 --- a/overlays/verdin-imx8mp_mezzanine-ov5640_overlay.dts +++ b/overlays/verdin-imx8mp_mezzanine-ov5640_overlay.dts @@ -6,6 +6,9 @@ // Verdin iMX8M Plus Mezzanine orderable at Toradex. // CSI Camera Module 5MP OV5640 previously orderable at Toradex. +// Note: Uses the same GPIOs as the first camera interface CSI_1 +// and the same I2C bus as used for DSI display adapters! + /dts-v1/; /plugin/; @@ -41,13 +44,13 @@ mclk_source = <0>; mipi_csi; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gpio1>, <&pinctrl_gpio2>; - /* Verdin GPIO2 (JP6 1-2) */ - powerdown-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_gpio5>, <&pinctrl_gpio6>; + /* Verdin GPIO6 (JP6 2-3) */ + powerdown-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; PVDD-supply = <®_3p3v>; reg = <0x3c>; - /* Verdin GPIO1 (JP5 1-2) */ - reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + /* Verdin GPIO5 (JP5 2-3) */ + reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; status = "okay"; port { @@ -60,15 +63,6 @@ }; }; -/* make sure Verdin GPIO1 and GPIO2 are NOT muxed by default to avoid any conflict */ -&iomuxc { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gpio3>, <&pinctrl_gpio4>, - <&pinctrl_gpio7>, <&pinctrl_gpio8>, - <&pinctrl_gpio_hog1>, <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>, - <&pinctrl_hdmi_hog>, <&pinctrl_pmic_tpm_ena>; -}; - &isi_1 { status = "okay"; diff --git a/overlays/verdin-imx8mp_ov5640_overlay.dts b/overlays/verdin-imx8mp_ov5640_overlay.dts index 98fbb83..956cb38 100644 --- a/overlays/verdin-imx8mp_ov5640_overlay.dts +++ b/overlays/verdin-imx8mp_ov5640_overlay.dts @@ -41,9 +41,11 @@ mipi_csi; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio5>, <&pinctrl_gpio6>; + /* Verdin GPIO6 */ powerdown-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; PVDD-supply = <®_3p3v>; reg = <0x3c>; + /* Verdin GPIO5 */ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; status = "okay"; |