| /* | 
 |  * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de> | 
 |  * | 
 |  * This file is dual-licensed: you can use it either under the terms | 
 |  * of the GPL or the X11 license, at your option. Note that this dual | 
 |  * licensing only applies to this file, and not this project as a | 
 |  * whole. | 
 |  * | 
 |  *  a) This file is free software; you can redistribute it and/or | 
 |  *     modify it under the terms of the GNU General Public License | 
 |  *     version 2 as published by the Free Software Foundation. | 
 |  * | 
 |  *     This file 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. | 
 |  * | 
 |  * Or, alternatively, | 
 |  * | 
 |  *  b) Permission is hereby granted, free of charge, to any person | 
 |  *     obtaining a copy of this software and associated documentation | 
 |  *     files (the "Software"), to deal in the Software without | 
 |  *     restriction, including without limitation the rights to use, | 
 |  *     copy, modify, merge, publish, distribute, sublicense, and/or | 
 |  *     sell copies of the Software, and to permit persons to whom the | 
 |  *     Software is furnished to do so, subject to the following | 
 |  *     conditions: | 
 |  * | 
 |  *     The above copyright notice and this permission notice shall be | 
 |  *     included in all copies or substantial portions of the Software. | 
 |  * | 
 |  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | 
 |  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | 
 |  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | 
 |  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | 
 |  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | 
 |  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
 |  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | 
 |  *     OTHER DEALINGS IN THE SOFTWARE. | 
 |  */ | 
 |  | 
 | /dts-v1/; | 
 | #include "imx53-tx53.dtsi" | 
 | #include <dt-bindings/input/input.h> | 
 | #include <dt-bindings/interrupt-controller/irq.h> | 
 | #include <dt-bindings/pwm/pwm.h> | 
 |  | 
 | / { | 
 | 	model = "Ka-Ro electronics TX53 module (LCD)"; | 
 | 	compatible = "karo,tx53", "fsl,imx53"; | 
 |  | 
 | 	aliases { | 
 | 		display = &display; | 
 | 	}; | 
 |  | 
 | 	display: disp0 { | 
 | 		compatible = "fsl,imx-parallel-display"; | 
 | 		interface-pix-fmt = "rgb24"; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&pinctrl_rgb24_vga1>; | 
 | 		status = "okay"; | 
 |  | 
 | 		port { | 
 | 			display0_in: endpoint { | 
 | 				remote-endpoint = <&ipu_di0_disp0>; | 
 | 			}; | 
 | 		}; | 
 |  | 
 | 		display-timings { | 
 | 			VGA { | 
 | 				clock-frequency = <25200000>; | 
 | 				hactive = <640>; | 
 | 				vactive = <480>; | 
 | 				hback-porch = <48>; | 
 | 				hsync-len = <96>; | 
 | 				hfront-porch = <16>; | 
 | 				vback-porch = <31>; | 
 | 				vsync-len = <2>; | 
 | 				vfront-porch = <12>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <0>; | 
 | 			}; | 
 |  | 
 | 			ETV570 { | 
 | 				clock-frequency = <25200000>; | 
 | 				hactive = <640>; | 
 | 				vactive = <480>; | 
 | 				hback-porch = <114>; | 
 | 				hsync-len = <30>; | 
 | 				hfront-porch = <16>; | 
 | 				vback-porch = <32>; | 
 | 				vsync-len = <3>; | 
 | 				vfront-porch = <10>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <0>; | 
 | 			}; | 
 |  | 
 | 			ET0350 { | 
 | 				clock-frequency = <6413760>; | 
 | 				hactive = <320>; | 
 | 				vactive = <240>; | 
 | 				hback-porch = <34>; | 
 | 				hsync-len = <34>; | 
 | 				hfront-porch = <20>; | 
 | 				vback-porch = <15>; | 
 | 				vsync-len = <3>; | 
 | 				vfront-porch = <4>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <0>; | 
 | 			}; | 
 |  | 
 | 			ET0430 { | 
 | 				clock-frequency = <9009000>; | 
 | 				hactive = <480>; | 
 | 				vactive = <272>; | 
 | 				hback-porch = <2>; | 
 | 				hsync-len = <41>; | 
 | 				hfront-porch = <2>; | 
 | 				vback-porch = <2>; | 
 | 				vsync-len = <10>; | 
 | 				vfront-porch = <2>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <1>; | 
 | 			}; | 
 |  | 
 | 			ET0500 { | 
 | 				clock-frequency = <33264000>; | 
 | 				hactive = <800>; | 
 | 				vactive = <480>; | 
 | 				hback-porch = <88>; | 
 | 				hsync-len = <128>; | 
 | 				hfront-porch = <40>; | 
 | 				vback-porch = <33>; | 
 | 				vsync-len = <2>; | 
 | 				vfront-porch = <10>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <0>; | 
 | 			}; | 
 |  | 
 | 			ET0700 { /* same as ET0500 */ | 
 | 				clock-frequency = <33264000>; | 
 | 				hactive = <800>; | 
 | 				vactive = <480>; | 
 | 				hback-porch = <88>; | 
 | 				hsync-len = <128>; | 
 | 				hfront-porch = <40>; | 
 | 				vback-porch = <33>; | 
 | 				vsync-len = <2>; | 
 | 				vfront-porch = <10>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <0>; | 
 | 			}; | 
 |  | 
 | 			ETQ570 { | 
 | 				clock-frequency = <6596040>; | 
 | 				hactive = <320>; | 
 | 				vactive = <240>; | 
 | 				hback-porch = <38>; | 
 | 				hsync-len = <30>; | 
 | 				hfront-porch = <30>; | 
 | 				vback-porch = <16>; | 
 | 				vsync-len = <3>; | 
 | 				vfront-porch = <4>; | 
 | 				hsync-active = <0>; | 
 | 				vsync-active = <0>; | 
 | 				de-active = <1>; | 
 | 				pixelclk-active = <0>; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	backlight: backlight { | 
 | 		compatible = "pwm-backlight"; | 
 | 		pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>; | 
 | 		power-supply = <®_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>; | 
 | 	}; | 
 |  | 
 | 	reg_lcd_pwr: regulator-lcd-pwr { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "LCD POWER"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>; | 
 | 		enable-active-high; | 
 | 		regulator-boot-on; | 
 | 	}; | 
 |  | 
 | 	reg_lcd_reset: regulator-lcd-reset { | 
 | 		compatible = "regulator-fixed"; | 
 | 		regulator-name = "LCD RESET"; | 
 | 		regulator-min-microvolt = <3300000>; | 
 | 		regulator-max-microvolt = <3300000>; | 
 | 		gpio = <&gpio3 29 GPIO_ACTIVE_HIGH>; | 
 | 		enable-active-high; | 
 | 		regulator-boot-on; | 
 | 	}; | 
 | }; | 
 |  | 
 | &i2c3 { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&pinctrl_i2c3>; | 
 | 	status = "okay"; | 
 |  | 
 | 	sgtl5000: codec@a { | 
 | 		compatible = "fsl,sgtl5000"; | 
 | 		reg = <0x0a>; | 
 | 		#sound-dai-cells = <0>; | 
 | 		VDDA-supply = <®_2v5>; | 
 | 		VDDIO-supply = <®_3v3>; | 
 | 		clocks = <&mclk>; | 
 | 	}; | 
 |  | 
 | 	polytouch: edt-ft5x06@38 { | 
 | 		compatible = "edt,edt-ft5x06"; | 
 | 		reg = <0x38>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&pinctrl_edt_ft5x06_1>; | 
 | 		interrupt-parent = <&gpio6>; | 
 | 		interrupts = <15 IRQ_TYPE_EDGE_FALLING>; | 
 | 		reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; | 
 | 		wake-gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; | 
 | 		wakeup-source; | 
 | 	}; | 
 |  | 
 | 	touchscreen: tsc2007@48 { | 
 | 		compatible = "ti,tsc2007"; | 
 | 		reg = <0x48>; | 
 | 		pinctrl-names = "default"; | 
 | 		pinctrl-0 = <&pinctrl_tsc2007>; | 
 | 		interrupt-parent = <&gpio3>; | 
 | 		interrupts = <26 IRQ_TYPE_EDGE_FALLING>; | 
 | 		gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; | 
 | 		ti,x-plate-ohms = <660>; | 
 | 		wakeup-source; | 
 | 	}; | 
 | }; | 
 |  | 
 | &iomuxc { | 
 | 	imx53-tx53-x03x { | 
 | 		pinctrl_edt_ft5x06_1: edt-ft5x06grp-1 { | 
 | 			fsl,pins = < | 
 | 				MX53_PAD_NANDF_CS2__GPIO6_15 0x1f0 /* Interrupt */ | 
 | 				MX53_PAD_EIM_A16__GPIO2_22   0x04 /* Reset */ | 
 | 				MX53_PAD_EIM_A17__GPIO2_21   0x04 /* Wake */ | 
 | 			>; | 
 | 		}; | 
 |  | 
 | 		pinctrl_kpp: kppgrp { | 
 | 			fsl,pins = < | 
 | 				MX53_PAD_GPIO_9__KPP_COL_6 0x1f4 | 
 | 				MX53_PAD_GPIO_4__KPP_COL_7 0x1f4 | 
 | 				MX53_PAD_KEY_COL2__KPP_COL_2 0x1f4 | 
 | 				MX53_PAD_KEY_COL3__KPP_COL_3 0x1f4 | 
 | 				MX53_PAD_GPIO_2__KPP_ROW_6 0x1f4 | 
 | 				MX53_PAD_GPIO_5__KPP_ROW_7 0x1f4 | 
 | 				MX53_PAD_KEY_ROW2__KPP_ROW_2 0x1f4 | 
 | 				MX53_PAD_KEY_ROW3__KPP_ROW_3 0x1f4 | 
 | 			>; | 
 | 		}; | 
 |  | 
 | 		pinctrl_rgb24_vga1: rgb24-vgagrp1 { | 
 | 			fsl,pins = < | 
 | 				MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK		0x5 | 
 | 				MX53_PAD_DI0_PIN15__IPU_DI0_PIN15		0x5 | 
 | 				MX53_PAD_DI0_PIN2__IPU_DI0_PIN2			0x5 | 
 | 				MX53_PAD_DI0_PIN3__IPU_DI0_PIN3			0x5 | 
 | 				MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0		0x5 | 
 | 				MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1		0x5 | 
 | 				MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2		0x5 | 
 | 				MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3		0x5 | 
 | 				MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4		0x5 | 
 | 				MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5		0x5 | 
 | 				MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6		0x5 | 
 | 				MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7		0x5 | 
 | 				MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8		0x5 | 
 | 				MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9		0x5 | 
 | 				MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10		0x5 | 
 | 				MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11		0x5 | 
 | 				MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12		0x5 | 
 | 				MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13		0x5 | 
 | 				MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14		0x5 | 
 | 				MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15		0x5 | 
 | 				MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16		0x5 | 
 | 				MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17		0x5 | 
 | 				MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18		0x5 | 
 | 				MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19		0x5 | 
 | 				MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20		0x5 | 
 | 				MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21		0x5 | 
 | 				MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22		0x5 | 
 | 				MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23		0x5 | 
 | 			>; | 
 | 		}; | 
 |  | 
 | 		pinctrl_tsc2007: tsc2007grp { | 
 | 			fsl,pins = < | 
 | 				MX53_PAD_EIM_D26__GPIO3_26 0x1f0 /* Interrupt */ | 
 | 			>; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &ipu_di0_disp0 { | 
 | 	remote-endpoint = <&display0_in>; | 
 | }; | 
 |  | 
 | &kpp { | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&pinctrl_kpp>; | 
 | 	/* sample keymap */ | 
 | 	/* row/col 0,1 are mapped to KPP row/col 6,7 */ | 
 | 	linux,keymap = < | 
 | 		MATRIX_KEY(6, 6, KEY_POWER) | 
 | 		MATRIX_KEY(6, 7, KEY_KP0) | 
 | 		MATRIX_KEY(6, 2, KEY_KP1) | 
 | 		MATRIX_KEY(6, 3, KEY_KP2) | 
 | 		MATRIX_KEY(7, 6, KEY_KP3) | 
 | 		MATRIX_KEY(7, 7, KEY_KP4) | 
 | 		MATRIX_KEY(7, 2, KEY_KP5) | 
 | 		MATRIX_KEY(7, 3, KEY_KP6) | 
 | 		MATRIX_KEY(2, 6, KEY_KP7) | 
 | 		MATRIX_KEY(2, 7, KEY_KP8) | 
 | 		MATRIX_KEY(2, 2, KEY_KP9) | 
 | 	>; | 
 | 	status = "okay"; | 
 | }; |