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ubuntu-linux-kernel/arch/arm/boot/dts/imx6qdl-tx6-lvds.dtsi

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2024-04-01 15:06:58 +00:00
/*
* Copyright 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.
*/
/ {
aliases {
display = &lvds0;
lvds0 = &lvds0;
lvds1 = &lvds1;
};
backlight0: backlight0 {
compatible = "pwm-backlight";
pwms = <&pwm2 0 500000 0>;
power-supply = <&reg_lcd0_pwr>;
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>;
};
backlight1: backlight1 {
compatible = "pwm-backlight";
pwms = <&pwm1 0 500000 0>;
power-supply = <&reg_lcd1_pwr>;
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>;
};
lvds0_panel: lvds0-panel {
compatible = "nlt,nl12880bc20-spwg-24";
backlight = <&backlight0>;
power-supply = <&reg_3v3>;
port {
panel_in_lvds0: endpoint {
remote-endpoint = <&lvds0_out>;
};
};
};
lvds1_panel: lvds1-panel {
compatible = "nlt,nl12880bc20-spwg-24";
backlight = <&backlight1>;
power-supply = <&reg_3v3>;
port {
panel_in_lvds1: endpoint {
remote-endpoint = <&lvds1_out>;
};
};
};
};
&kpp {
status = "disabled"; /* pad conflict with backlight1 PWM */
};
&ldb {
status = "okay";
lvds0: lvds-channel@0 {
fsl,data-width = <18>;
status = "okay";
port@4 {
reg = <4>;
lvds0_out: endpoint {
remote-endpoint = <&panel_in_lvds0>;
};
};
display-timings {
hsd100pxn1 {
u-boot,panel-name = "hannstar,hsd100pxn1";
clock-frequency = <65000000>;
hactive = <1024>;
vactive = <768>;
hback-porch = <220>;
hfront-porch = <40>;
vback-porch = <21>;
vfront-porch = <7>;
hsync-len = <60>;
vsync-len = <10>;
de-active = <1>;
pixelclk-active = <1>;
};
VGA {
clock-frequency = <25200000>;
hactive = <640>;
vactive = <480>;
hback-porch = <48>;
hfront-porch = <16>;
vback-porch = <31>;
vfront-porch = <12>;
hsync-len = <96>;
vsync-len = <2>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
nl12880bc20 {
u-boot,panel-name = "nlt,nl12880bc20-spwg-24";
clock-frequency = <71000000>;
hactive = <1280>;
vactive = <800>;
hback-porch = <50>;
hfront-porch = <50>;
vback-porch = <5>;
vfront-porch = <5>;
hsync-len = <60>;
vsync-len = <13>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
ET0700 {
u-boot,panel-name = "edt,etm0700g0dh6";
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>;
};
ETV570 {
u-boot,panel-name = "edt,et057090dhu";
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>;
};
};
};
lvds1: lvds-channel@1 {
fsl,data-width = <18>;
status = "okay";
port@4 {
reg = <4>;
lvds1_out: endpoint {
remote-endpoint = <&panel_in_lvds1>;
};
};
display-timings {
hsd100pxn1 {
clock-frequency = <65000000>;
hactive = <1024>;
vactive = <768>;
hback-porch = <220>;
hfront-porch = <40>;
vback-porch = <21>;
vfront-porch = <7>;
hsync-len = <60>;
vsync-len = <10>;
de-active = <1>;
pixelclk-active = <1>;
};
VGA {
clock-frequency = <25200000>;
hactive = <640>;
vactive = <480>;
hback-porch = <48>;
hfront-porch = <16>;
vback-porch = <31>;
vfront-porch = <12>;
hsync-len = <96>;
vsync-len = <2>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
nl12880bc20 {
clock-frequency = <71000000>;
hactive = <1280>;
vactive = <800>;
hback-porch = <50>;
hfront-porch = <50>;
vback-porch = <5>;
vfront-porch = <5>;
hsync-len = <60>;
vsync-len = <13>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
};
};
&pwm1 {
status = "okay";
};
&reg_lcd0_pwr {
status = "okay";
};
&reg_lcd1_pwr {
status = "okay";
};