0001 /*
0002 * Copyright (C) 2017 Milo Kim <woogyom.kim@gmail.com>
0003 *
0004 * This file is dual-licensed: you can use it either under the terms
0005 * of the GPL or the X11 license, at your option. Note that this dual
0006 * licensing only applies to this file, and not this project as a
0007 * whole.
0008 *
0009 * a) This file is free software; you can redistribute it and/or
0010 * modify it under the terms of the GNU General Public License as
0011 * published by the Free Software Foundation; either version 2 of the
0012 * License, or (at your option) any later version.
0013 *
0014 * This file is distributed in the hope that it will be useful,
0015 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0017 * GNU General Public License for more details.
0018 *
0019 * Or, alternatively,
0020 *
0021 * b) Permission is hereby granted, free of charge, to any person
0022 * obtaining a copy of this software and associated documentation
0023 * files (the "Software"), to deal in the Software without
0024 * restriction, including without limitation the rights to use,
0025 * copy, modify, merge, publish, distribute, sublicense, and/or
0026 * sell copies of the Software, and to permit persons to whom the
0027 * Software is furnished to do so, subject to the following
0028 * conditions:
0029 *
0030 * The above copyright notice and this permission notice shall be
0031 * included in all copies or substantial portions of the Software.
0032 *
0033 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0034 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0035 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0036 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0037 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0038 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0039 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0040 * OTHER DEALINGS IN THE SOFTWARE.
0041 */
0042
0043 #include <dt-bindings/gpio/gpio.h>
0044 #include <dt-bindings/input/input.h>
0045
0046 / {
0047 chosen {
0048 stdout-path = &uart1;
0049 };
0050
0051 memory@10000000 {
0052 device_type = "memory";
0053 reg = <0x10000000 0x40000000>;
0054 };
0055
0056 gpio-keys {
0057 compatible = "gpio-keys";
0058 pinctrl-names = "default";
0059 pinctrl-0 = <&pinctrl_gpio_keys>;
0060
0061 power {
0062 gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
0063 label = "Power Button";
0064 linux,code = <KEY_POWER>;
0065 wakeup-source;
0066 };
0067 };
0068
0069 panel {
0070 compatible = "avic,tm097tdh02", "hannstar,hsd100pxn1";
0071 backlight = <&panel_bl>;
0072 power-supply = <®_3p3v>;
0073
0074 port {
0075 panel_in: endpoint {
0076 remote-endpoint = <&lvds0_out>;
0077 };
0078 };
0079 };
0080
0081 panel_bl: backlight {
0082 compatible = "pwm-backlight";
0083 brightness-levels = <0 4 8 16 32 64 128 255>;
0084 default-brightness-level = <4>;
0085 power-supply = <®_3p3v>;
0086 pwms = <&pwm1 0 10000>;
0087 };
0088
0089 reg_3p3v: regulator-3p3v {
0090 compatible = "regulator-fixed";
0091 regulator-name = "3P3V";
0092 regulator-min-microvolt = <3300000>;
0093 regulator-max-microvolt = <3300000>;
0094 regulator-always-on;
0095 };
0096 };
0097
0098 &clks {
0099 assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
0100 <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
0101 assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
0102 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
0103 };
0104
0105 &fec {
0106 phy-mode = "rgmii";
0107 phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
0108 pinctrl-names = "default";
0109 pinctrl-0 = <&pinctrl_enet>;
0110 status = "okay";
0111 };
0112
0113 &hdmi {
0114 ddc-i2c-bus = <&i2c2>;
0115 status = "okay";
0116 };
0117
0118 &i2c2 {
0119 clock-frequency = <100000>;
0120 pinctrl-names = "default";
0121 pinctrl-0 = <&pinctrl_i2c2>;
0122 status = "okay";
0123 };
0124
0125 &ldb {
0126 status = "okay";
0127
0128 lvds-channel@0 {
0129 reg = <0>;
0130 status = "okay";
0131
0132 port@4 {
0133 reg = <4>;
0134
0135 lvds0_out: endpoint {
0136 remote-endpoint = <&panel_in>;
0137 };
0138 };
0139 };
0140 };
0141
0142 &pwm1 {
0143 #pwm-cells = <2>;
0144 pinctrl-names = "default";
0145 pinctrl-0 = <&pinctrl_pwm1>;
0146 status = "okay";
0147 };
0148
0149 &uart1 {
0150 pinctrl-names = "default";
0151 pinctrl-0 = <&pinctrl_uart1>;
0152 status = "okay";
0153 };
0154
0155 &usbh1 {
0156 status = "okay";
0157 };
0158
0159 /* SD card */
0160 &usdhc3 {
0161 bus-width = <4>;
0162 cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
0163 no-1-8-v;
0164 pinctrl-names = "default";
0165 pinctrl-0 = <&pinctrl_sd>;
0166 status = "okay";
0167 };
0168
0169 /* eMMC */
0170 &usdhc4 {
0171 bus-width = <8>;
0172 keep-power-in-suspend;
0173 no-1-8-v;
0174 non-removable;
0175 pinctrl-names = "default";
0176 pinctrl-0 = <&pinctrl_emmc>;
0177 status = "okay";
0178 };
0179
0180 &iomuxc {
0181 pinctrl_emmc: emmcgrp {
0182 fsl,pins = <
0183 MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
0184 MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
0185 MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
0186 MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
0187 MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
0188 MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
0189 MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
0190 MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
0191 MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
0192 MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
0193 >;
0194 };
0195
0196 pinctrl_enet: enetgrp {
0197 fsl,pins = <
0198 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
0199 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
0200 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
0201 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
0202 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
0203 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
0204 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
0205 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
0206 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
0207 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
0208 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
0209 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
0210 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
0211 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
0212 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
0213 /* PHY reset */
0214 MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0
0215 >;
0216 };
0217
0218 pinctrl_gpio_keys: gpiokeysgrp {
0219 fsl,pins = <
0220 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b0b1
0221 >;
0222 };
0223
0224 pinctrl_i2c2: i2c2grp {
0225 fsl,pins = <
0226 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
0227 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
0228 >;
0229 };
0230
0231 pinctrl_pwm1: pwm1grp {
0232 fsl,pins = <
0233 MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1
0234 >;
0235 };
0236
0237 pinctrl_sd: sdgrp {
0238 fsl,pins = <
0239 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
0240 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
0241 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
0242 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
0243 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
0244 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
0245 /* CD pin */
0246 MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b1
0247 >;
0248 };
0249
0250 pinctrl_uart1: uart1grp {
0251 fsl,pins = <
0252 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
0253 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
0254 >;
0255 };
0256 };
