mirror of https://gitee.com/openkylin/linux.git
253 lines
6.4 KiB
Plaintext
253 lines
6.4 KiB
Plaintext
/*
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* Copyright 2017 Lothar Waßmann <LW@KARO-electronics.de>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/ {
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aliases {
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display = &display;
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};
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backlight: backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd1_pwr>;
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enable-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
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power-supply = <®_3v3>;
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turn-on-delay-ms = <35>;
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/*
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* a poor man's way to create a 1:1 relationship between
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* the PWM value and the actual duty cycle
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*/
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brightness-levels = < 0 1 2 3 4 5 6 7 8 9
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10 11 12 13 14 15 16 17 18 19
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20 21 22 23 24 25 26 27 28 29
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30 31 32 33 34 35 36 37 38 39
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40 41 42 43 44 45 46 47 48 49
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50 51 52 53 54 55 56 57 58 59
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60 61 62 63 64 65 66 67 68 69
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70 71 72 73 74 75 76 77 78 79
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80 81 82 83 84 85 86 87 88 89
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90 91 92 93 94 95 96 97 98 99
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100>;
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default-brightness-level = <50>;
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};
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lcd_panel: lcd-panel {
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compatible = "edt,etm0700g0dh6";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd0_pwr>;
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enable-gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>;
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power-supply = <®_3v3>;
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backlight = <&backlight>;
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bus-format-override = "rgb24";
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port {
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lcd_panel_in: endpoint {
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remote-endpoint = <&lcd_out>;
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};
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};
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};
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display: disp0 {
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compatible = "fsl,imx-parallel-display";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_disp0_1>;
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status = "okay";
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port@0 {
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reg = <0>;
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lcd_in: endpoint {
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remote-endpoint = <&ipu1_di0_disp0>;
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};
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};
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port@1 {
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reg = <1>;
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lcd_out: endpoint {
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remote-endpoint = <&lcd_panel_in>;
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};
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};
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display-timings {
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VGA {
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clock-frequency = <25200000>;
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hactive = <640>;
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vactive = <480>;
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hback-porch = <48>;
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hsync-len = <96>;
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hfront-porch = <16>;
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vback-porch = <31>;
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vsync-len = <2>;
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vfront-porch = <12>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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ETV570 {
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u-boot,panel-name = "edt,et057090dhu";
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clock-frequency = <25200000>;
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hactive = <640>;
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vactive = <480>;
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hback-porch = <114>;
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hsync-len = <30>;
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hfront-porch = <16>;
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vback-porch = <32>;
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vsync-len = <3>;
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vfront-porch = <10>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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ET0350 {
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u-boot,panel-name = "edt,et0350g0dh6";
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clock-frequency = <6413760>;
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hactive = <320>;
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vactive = <240>;
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hback-porch = <34>;
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hsync-len = <34>;
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hfront-porch = <20>;
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vback-porch = <15>;
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vsync-len = <3>;
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vfront-porch = <4>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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ET0430 {
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u-boot,panel-name = "edt,et0430g0dh6";
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clock-frequency = <9009000>;
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hactive = <480>;
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vactive = <272>;
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hback-porch = <2>;
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hsync-len = <41>;
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hfront-porch = <2>;
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vback-porch = <2>;
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vsync-len = <10>;
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vfront-porch = <2>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <1>;
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};
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ET0500 {
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clock-frequency = <33264000>;
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hactive = <800>;
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vactive = <480>;
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hback-porch = <88>;
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hsync-len = <128>;
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hfront-porch = <40>;
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vback-porch = <33>;
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vsync-len = <2>;
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vfront-porch = <10>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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ET0700 { /* same as ET0500 */
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u-boot,panel-name = "edt,etm0700g0dh6";
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clock-frequency = <33264000>;
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hactive = <800>;
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vactive = <480>;
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hback-porch = <88>;
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hsync-len = <128>;
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hfront-porch = <40>;
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vback-porch = <33>;
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vsync-len = <2>;
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vfront-porch = <10>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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ETQ570 {
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clock-frequency = <6596040>;
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hactive = <320>;
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vactive = <240>;
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hback-porch = <38>;
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hsync-len = <30>;
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hfront-porch = <30>;
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vback-porch = <16>;
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vsync-len = <3>;
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vfront-porch = <4>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <0>;
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};
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CoMTFT { /* same as ET0700 but with inverted pixel clock */
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u-boot,panel-name = "edt,etm0700g0edh6";
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clock-frequency = <33264000>;
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hactive = <800>;
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vactive = <480>;
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hback-porch = <88>;
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hsync-len = <128>;
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hfront-porch = <40>;
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vback-porch = <33>;
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vsync-len = <2>;
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vfront-porch = <10>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <1>;
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};
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};
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};
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};
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&ipu1_di0_disp0 {
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remote-endpoint = <&lcd_in>;
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};
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