boot/dts/imx6q-skov-revc-lt6.dts

0001 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
0002 //
0003 // Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
0004
0005 /dts-v1/;
0006 #include "imx6q.dtsi"
0007 #include "imx6qdl-skov-cpu.dtsi"
0008 #include "imx6qdl-skov-cpu-revc.dtsi"
0009
0010 / {
0011         model = "SKOV IMX6 CPU QuadCore";
0012         compatible = "skov,imx6q-skov-revc-lt6", "fsl,imx6q";
0013
0014         backlight: backlight {
0015                 compatible = "pwm-backlight";
0016                 pinctrl-names = "default";
0017                 pinctrl-0 = <&pinctrl_backlight>;
0018                 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
0019                 pwms = <&pwm2 0 20000 0>;
0020                 brightness-levels = <0 255>;
0021                 num-interpolated-steps = <17>;
0022                 default-brightness-level = <8>;
0023                 power-supply = <&reg_24v0>;
0024         };
0025
0026         display {
0027                 #address-cells = <1>;
0028                 #size-cells = <0>;
0029
0030                 compatible = "fsl,imx-parallel-display";
0031                 pinctrl-names = "default";
0032                 pinctrl-0 = <&pinctrl_ipu1>;
0033
0034                 port@0 {
0035                         reg = <0>;
0036
0037                         display0_in: endpoint {
0038                                 remote-endpoint = <&ipu1_di0_disp0>;
0039                         };
0040                 };
0041
0042                 port@1 {
0043                         reg = <1>;
0044
0045                         display0_out: endpoint {
0046                                 remote-endpoint = <&panel_in>;
0047                         };
0048                 };
0049         };
0050
0051         panel {
0052                 compatible = "logictechno,lttd800480070-l6wh-rt";
0053                 backlight = <&backlight>;
0054                 power-supply = <&reg_3v3>;
0055
0056                 port {
0057                         panel_in: endpoint {
0058                                 remote-endpoint = <&display0_out>;
0059                         };
0060                 };
0061         };
0062 };
0063
0064 &hdmi {
0065         ddc-i2c-bus = <&i2c2>;
0066         status = "okay";
0067 };
0068
0069 &i2c2 {
0070         pinctrl-names = "default";
0071         pinctrl-0 = <&pinctrl_i2c2>;
0072         clock-frequency = <100000>;
0073         status = "okay";
0074 };
0075
0076 &ipu1_di0_disp0 {
0077         remote-endpoint = <&display0_in>;
0078 };
0079
0080 &iomuxc {
0081         pinctrl_backlight: backlightgrp {
0082                 fsl,pins = <
0083                         MX6QDL_PAD_RGMII_TD3__GPIO6_IO23                0x58
0084                 >;
0085         };
0086
0087         pinctrl_i2c2: i2c2grp {
0088                 fsl,pins = <
0089                         /* internal 22 k pull up required */
0090                         MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001F878
0091                         /* internal 22 k pull up required */
0092                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001F878
0093                 >;
0094         };
0095
0096         pinctrl_ipu1: ipu1grp {
0097                 fsl,pins = <
0098                         MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK      0x10
0099                         MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15            0x10
0100                         MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02             0x10
0101                         MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03             0x10
0102                         MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00        0x10
0103                         MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01        0x10
0104                         MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02        0x10
0105                         MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03        0x10
0106                         MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04        0x10
0107                         MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05        0x10
0108                         MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06        0x10
0109                         MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07        0x10
0110                         MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08        0x10
0111                         MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09        0x10
0112                         MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10       0x10
0113                         MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11       0x10
0114                         MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12       0x10
0115                         MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13       0x10
0116                         MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14       0x10
0117                         MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15       0x10
0118                         MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16       0x10
0119                         MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17       0x10
0120                         MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18       0x10
0121                         MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19       0x10
0122                         MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20       0x10
0123                         MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21       0x10
0124                         MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22       0x10
0125                         MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23       0x10
0126                 >;
0127         };
0128 };