/*
 * Copyright 2017 NXP
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */


#include <dt-bindings/drm_mipi_dsi.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/display/media-bus-format.h>


/dts-v1/;
/plugin/;

/ {
        compatible = "fsl,imx8mn-evk","seco,seco-imx8mn-c72", "fsl,imx8mn",
                     "fsl,imx8mm-evk","seco,seco-imx8mm-c72", "fsl,imx8mm";

/*  __________________________________________________________________________
 * |                                                                          |
 * |                               DSI-to-LVDS                                |
 * |__________________________________________________________________________|
 */


	fragment@panel {
		target-path = "/";
		__overlay__ {
			panel_lvds: lvds_panel {
				compatible = "seco-innolux,G156HCE-L01", "panel-dpi";
				#address-cells = <1>;
				#size-cells = <0>;
				no-hpd;

				width-mm = <344>;
				height-mm = <194>;
				
				prepare-ms = <1>;
				enable-ms = <450>;
				disable-ms = <200>;
				unprepare-ms = <10>;

				bpc = <8>;
				bus-format = <DT_MEDIA_BUS_FMT_RGB888_1X24>;

				status = "okay";

				panel-timing {
					clock-frequency = <120000000>;
					hactive = <0x780>;
					vactive = <0x438>;

					hfront-porch = <80>;
					hsync-len = <20>;
					hback-porch = <80>;

					vfront-porch = <3>;
					vsync-len = <4>;
					vback-porch = <3>;
					
					de-active = <1>;
				};

				port@0 {
					reg = <0>;
					panel_in: endpoint {
						remote-endpoint = <&bridge_to_panel>;
					};
				};
			};
		};
	};

    fragment@lcdif {
        target = <&lcdif>;
        __overlay__ {
            status = "okay";
            max-res = <1920>,<1080>;
        };
    };


    fragment@dsi {
        target = <&mipi_dsi>;
        __overlay__ {
            status = "okay";
        
            port@1 {
                mipi_to_bridge: endpoint {
                    remote-endpoint = <&bridge_to_mipi>;
                    attach-bridge;
                };
            };
        };
    };


    fragment@bridge {
        target = <&adv_bridge>;
        __overlay__ {

            #address-cells = <1>;
            #size-cells = <0>;
            lvds,datamap = "jeida";
            lvds,dual-channel;
            lvds,channel-swap;
            lvds,preserve-dsi-timings;
            //lvds,test-mode;
                /*include/drm/drm_mipi_dsi.h*/
			dsi,mode-flags = <(MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM)>;
            
            clocks = <&si5351a 0>;
            status = "okay";
            
            port@0 {
                reg = <0>;
                bridge_to_mipi: endpoint {
                    remote-endpoint = <&mipi_to_bridge>;
                };
            };
            
            port@1 {
                reg = <1>;
                bridge_to_panel: endpoint {
                    remote-endpoint = <&panel_in>;
                };
            };
        };
    };


    fragment@backlighrt {
        target-path = "/";
        __overlay__ {
            lcd0_backlight {
                compatible = "pwm-backlight";
                pwms = <&pwm1 0 100000>;
                status = "okay";

                brightness-levels = <0 100>;
                num-interpolated-steps = <100>;
                default-brightness-level = <100>;
            };
        };
    };	


    fragment@clock {
        target = <&si5351a>;
        __overlay__ {
            status = "okay";
            /* connect xtal input to 27MHz reference */
		    clocks = <&osc_27m>;
            clkout0 {
                    silabs,pll-spread_spectrum-1_5;
            };
        };
    };


    fragment@regs {
        target = <&regfixed>;
        __overlay__ {
            reg_panel_en: reg_panelen {
                compatible = "regulator-fixed";
                regulator-name = "PANL_EN";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-always-on;
                status = "okay";
            };

            reg_lcd0_bkl_en: regulator-lcd0-bkl-en {
                compatible = "regulator-fixed";
                regulator-name = "lcd0_bkl_en";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                gpio = <&gpio1 0 0>;
                enable-active-high;
                regulator-always-on;
                status = "okay";
            };
        };
    };

};