sn65dsi84 devicetree binding

#include "imx8mm.dtsi"

/ {
    backlight: backlight {
        compatible = "pwm-backlight";
        pwms = <&pwm3 0 500000>; /* COM pin 149 tx8m */
        turn-on-delay-ms = <35>;
        power-supply = <&reg_3v3>;
        brightness-levels = < 0  1  2  3  4  5  6  7  8  9
                     10 11 12 13 14 15 16 17 18 19
                     20 21 22 23 24 25 26 27 28 29
                     30 31 32 33 34 35 36 37 38 39
                     40 41 42 43 44 45 46 47 48 49
                     50 51 52 53 54 55 56 57 58 59
                     60 61 62 63 64 65 66 67 68 69
                     70 71 72 73 74 75 76 77 78 79
                     80 81 82 83 84 85 86 87 88 89
                     90 91 92 93 94 95 96 97 98 99
                    100>;
        default-brightness-level = <50>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_lcd_en>;
        enable-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; /* Enable onboard backlight chip DIM_ENABLE COM pin 154 */
        //status = "okay";
    };

    /* if the standard linux sn65 driver is used the screen should be defined something like this.
    av123z7m_n17: lvds_panel {
        compatible = "boe,av123z7m-n17","panel-lvds";
        //backlight = <&backlight>;
        power-supply = <&reg_3v3>;
        width-mm  = <292>;
        height-mm = <109>;
        data-mapping = "vesa-24"; /* linux/documentation/devicetree/bindings/display/panel/lvds.yaml and spec sheet *
        status = "okay";
        reset-gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
        enable-gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
        panel-timing {
            clock-frequency = <44100000>;
            hactive = <1920>;
            vactive = <720>;
            hback-porch = <6>;
            hfront-porch = <5>;
            vback-porch = <2>;
            vfront-porch = <3>;
            hsync-len = <2>;
            vsync-len = <1>;

        };

        ports {
            #address-cells = <1>;
            #size-cells = <0>;
            port@0 {
                reg = <0>;
                dual-lvds-odd-pixels;
                panel_lvds_in_A: endpoint {
                    remote-endpoint = <&dsi_lvds_bridge_out_A>;
                };
            };
            port@1 {
                reg = <1>;
                dual-lvds-even-pixels;
                panel_lvds_in_B: endpoint {
                    remote-endpoint = <&dsi_lvds_bridge_out_B>;
                };
            };
        };
    };
    */
};

&i2c4 {
    pinctrl-names = "default", "gpio";
    pinctrl-0 = <&pinctrl_i2c4>;
    pinctrl-1 = <&pinctrl_i2c4_gpio>;
    scl-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>;
    sda-gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
    clock-frequency = <400000>;
    status = "okay";

    #address-cells = <1>;
    #size-cells = <0>;

    dsi_lvds_bridge: sn65dsi83@2d {
        compatible = "ti,sn65dsi83";
        reg = <0x2d>;
        enable-gpio = <&gpio3 10 GPIO_ACTIVE_HIGH>; /* SN65_EN COM pin 96 */
        enable-panel-gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; /* screen enable COM pin 157 */
        ti,lvds-channels= <2>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_lvds>;

        /* panel initialisation like this is only done with the driver present on the variscite kernel. */
        display-timings {
            lvds {
                clock-frequency = <62500000>;
                hactive = <1920>;
                vactive = <720>;
                hback-porch = <6>;
                hfront-porch = <5>;
                vback-porch = <2>;
                vfront-porch = <3>;
                hsync-len = <2>;
                vsync-len = <1>;
                hsync-active = <0>;
                vsync-active = <0>;
                de-active = <1>;
                pixelclk-active = <0>;
            };
        };

        ports {
            #address-cells = <1>;
            #size-cells = <0>;
            port@0 {
                reg = <0>;
                dsi_lvds_bridge_in: endpoint {
                    remote-endpoint = <&mipi_dsi_out>;
                    data-lanes = <0 1 2 3>;
                };
            };
    //      /* if the standard kernel driver is used this block should be present with these remote-endpoints linking to a screen definition. https://github.com/varigit/linux-imx/tree/lf-5.10.y_var04/drivers/gpu/drm/bridge/sn65dsi83
    //      port@2 {
    //          reg = <2>;
    //          dual-lvds-odd-pixels;
    //          dsi_lvds_bridge_out_A: endpoint {
    //              remote-endpoint = <&panel_lvds_in_A>;
    //          };
    //      };
    //         port@3 {
    //             reg = <3>;
    //          dual-lvds-even-pixels;
    //             dsi_lvds_bridge_out_B: endpoint {
    //              remote-endpoint = <&panel_lvds_in_B>;
    //          };
    //         };
    //      */

        };
    };
};

&lcdif {
    status = "okay";
};

&mipi_dsi {
    status = "okay";
    port@1 {
        mipi_dsi_out: endpoint {
            remote-endpoint = <&dsi_lvds_bridge_in>;
            data-lanes = <0 1 2 3>;
            attach-bridge;
        };
    };
};

&iomuxc {
    pinctrl_i2c4: i2c4grp {
        fsl,pins = <
            MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL          0x400001d6 /* I2C3 SCL on 150 of COM */
            MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA          0x400001d6 /* I2C3 SDA on 151 of COM */
        >;
    };

    pinctrl_i2c4_gpio: i2c4-gpiogrp {
        fsl,pins = <
            MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20        0x400001d6 /* I2C3 SCL on 150 of COM */
            MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21        0x400001d6 /* I2C3 SDA on 151 of COM */
        >;
    };

    pinctrl_lvds: lvdsgrp {
        fsl,pins = <
            MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19       0x156
        >;
    };