关键词：dt-bindings/display/screen-timing/lcd-wqxga-mipi.dtsi, linux-4.4, rockchip, dts

linux_4.4 — dt-bindings/display/screen-timing/lcd-wqxga-mipi.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2014 ROCKCHIP, Inc.
 * arch/arm/boot/dts/lcd-lq070m1sx01-mipi.dtsi
 * author: libing@rock-chips.com
 * create date: 2014-04-15
 * lcd model: wqxga
 * resolution: 2560 X 1600
 * mipi channel: dual
 */

/* about mipi */
disp_mipi_init: mipi_dsi_init{
			compatible = "rockchip,mipi_dsi_init";
			rockchip,screen_init	= <1>;
			rockchip,dsi_lane		= <4>;
			rockchip,dsi_hs_clk		= <940>;
			rockchip,mipi_dsi_num	= <2>;
};
disp_mipi_power_ctr: mipi_power_ctr {
                        compatible = "rockchip,mipi_power_ctr";
			mipi_lcd_rst:mipi_lcd_rst{
			        compatible = "rockchip,lcd_rst";
					rockchip,gpios = <&gpio7 GPIO_B2 GPIO_ACTIVE_HIGH>;
					rockchip,delay = <10>;
			};
			mipi_lcd_en:mipi_lcd_en {
			        compatible = "rockchip,lcd_en";
					rockchip,gpios = <&gpio6 GPIO_A7 GPIO_ACTIVE_HIGH>;
					rockchip,delay = <10>;
			};
};
disp_mipi_init_cmds: screen-on-cmds {
			rockchip,cmd_debug = <0>;
			compatible = "rockchip,screen-on-cmds";
	                rockchip,on-cmds1 {
                                        compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x05 0x01>; //set soft reset
					rockchip,cmd_delay = <10>;
			};

	                rockchip,on-cmds2 {
                                        compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x05 0x01>; //set soft reset
					rockchip,cmd_delay = <10>;
			};
			rockchip,on-cmds3 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x15 0x3a 0x77>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds4 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x39 0x2a 0x00 0x00 0x04 0xff>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds5 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x39 0x2b 0x00 0x00 0x06 0x3f>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds6 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <0>;
					rockchip,cmd = <0x15 0x35 0x00>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds7 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <0>;
					rockchip,cmd = <0x39 0x44 0x00 0x00>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds8 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x15 0x51 0xff>; //0xff
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds9 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x15 0x53 0x04>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds10 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x15 0x51 0xff>; //0xff
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds11 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x15 0x53 0x04>;
					rockchip,cmd_delay = <0>;
			};

			rockchip,on-cmds12 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x15 0x55 0x00>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds13 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x05 dcs_exit_sleep_mode>;
					rockchip,cmd_delay = <120>;
			};

			rockchip,on-cmds14 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x23 0xb0 0x00>;
					rockchip,cmd_delay = <0>;
			};

			rockchip,on-cmds15 { //video
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x29 0xb3 0x1c>;
					rockchip,cmd_delay = <0>;
			};

			rockchip,on-cmds16 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x29 0xce 0x7d 0x40 0x48 0x56 0x67 0x78 0x88 0x98 0xa7 0xb5 0xc3 0xd1 0xde 0xe9 0xf2 0xfa 0xff 0x04 0x00>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds17 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x23 0xb0 0x03>;
					rockchip,cmd_delay = <0>;
			};
			rockchip,on-cmds18 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x39 0x2c >;
					rockchip,cmd_delay = <0>;
			};

			rockchip,on-cmds19 {
			                compatible = "rockchip,on-cmds";
					rockchip,cmd_type = ;
					rockchip,dsi_id = <2>;
					rockchip,cmd = <0x05 dcs_set_display_on>;
					rockchip,cmd_delay = <10>;
			};

};

disp_timings: display-timings {
        native-mode = <&timing0>;
        compatible = "rockchip,display-timings";
        timing0: timing0 {
		screen-type = ;
		lvds-format = ;
		out-face    = ;
		clock-frequency = <265000000>;
		hactive = <2560>;
		vactive = <1600>;

		hsync-len = <38>;//19
		hback-porch = <40>;//40
		hfront-porch = <108>;//123

		vsync-len = <4>;
		vback-porch = <4>;
		vfront-porch = <12>;

		hsync-active = <0>;
		vsync-active = <0>;
		de-active = <0>;
		pixelclk-active = <0>;
		swap-rb = <0>;
		swap-rg = <0>;
		swap-gb = <0>;
	};
};