arch/arm/boot/dts/imx6q-apalis-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 /*
   3  * Copyright 2014-2020 Toradex
   4  * Copyright 2012 Freescale Semiconductor, Inc.
   5  * Copyright 2011 Linaro Ltd.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include "imx6q.dtsi"
  14 #include "imx6qdl-apalis.dtsi"
  15
  16 / {
  17         model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
  18         compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
  19                      "fsl,imx6q";
  20
  21         aliases {
  22                 i2c0 = &i2c1;
  23                 i2c1 = &i2c3;
  24                 i2c2 = &i2c2;
  25                 rtc0 = &rtc_i2c;
  26                 rtc1 = &snvs_rtc;
  27         };
  28
  29         chosen {
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         gpio-keys {
  34                 compatible = "gpio-keys";
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&pinctrl_gpio_keys>;
  37
  38                 wakeup {
  39                         label = "Wake-Up";
  40                         gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_WAKEUP>;
  42                         debounce-interval = <10>;
  43                         wakeup-source;
  44                 };
  45         };
  46
  47         lcd_display: disp0 {
  48                 compatible = "fsl,imx-parallel-display";
  49                 #address-cells = <1>;
  50                 #size-cells = <0>;
  51                 interface-pix-fmt = "rgb24";
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&pinctrl_ipu1_lcdif>;
  54                 status = "okay";
  55
  56                 port@0 {
  57                         reg = <0>;
  58
  59                         lcd_display_in: endpoint {
  60                                 remote-endpoint = <&ipu1_di1_disp1>;
  61                         };
  62                 };
  63
  64                 port@1 {
  65                         reg = <1>;
  66
  67                         lcd_display_out: endpoint {
  68                                 remote-endpoint = <&lcd_panel_in>;
  69                         };
  70                 };
  71         };
  72
  73         panel: panel {
  74                 /*
  75                  * edt,et057090dhu: EDT 5.7" LCD TFT
  76                  * edt,et070080dh6: EDT 7.0" LCD TFT
  77                  */
  78                 compatible = "edt,et057090dhu";
  79                 backlight = <&backlight>;
  80                 power-supply = <&reg_3v3_sw>;
  81
  82                 port {
  83                         lcd_panel_in: endpoint {
  84                                 remote-endpoint = <&lcd_display_out>;
  85                         };
  86                 };
  87         };
  88
  89         reg_pcie_switch: regulator-pcie-switch {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "pcie_switch";
  92                 regulator-min-microvolt = <1800000>;
  93                 regulator-max-microvolt = <1800000>;
  94                 gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
  95                 startup-delay-us = <100000>;
  96                 enable-active-high;
  97                 status = "okay";
  98         };
  99
 100         reg_3v3_sw: regulator-3v3-sw {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "3.3V_SW";
 103                 regulator-min-microvolt = <3300000>;
 104                 regulator-max-microvolt = <3300000>;
 105                 regulator-always-on;
 106         };
 107 };
 108
 109 &backlight {
 110         brightness-levels = <0 127 191 223 239 247 251 255>;
 111         default-brightness-level = <1>;
 112         power-supply = <&reg_3v3_sw>;
 113         status = "okay";
 114 };
 115
 116 &can1 {
 117         xceiver-supply = <&reg_3v3_sw>;
 118         status = "okay";
 119 };
 120
 121 &can2 {
 122         xceiver-supply = <&reg_3v3_sw>;
 123         status = "okay";
 124 };
 125
 126 &hdmi {
 127         status = "okay";
 128 };
 129
 130 /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
 131 &i2c1 {
 132         status = "okay";
 133
 134         /*
 135          * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
 136          * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
 137          */
 138         touchscreen@4a {
 139                 compatible = "atmel,maxtouch";
 140                 reg = <0x4a>;
 141                 interrupt-parent = <&gpio6>;
 142                 interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
 143                 reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */
 144                 status = "disabled";
 145         };
 146
 147         pcie-switch@58 {
 148                 compatible = "plx,pex8605";
 149                 reg = <0x58>;
 150         };
 151
 152         /* M41T0M6 real time clock on carrier board */
 153         rtc_i2c: rtc@68 {
 154                 compatible = "st,m41t0";
 155                 reg = <0x68>;
 156         };
 157 };
 158
 159 /*
 160  * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
 161  * board)
 162  */
 163 &i2c3 {
 164         status = "okay";
 165 };
 166
 167 &ipu1_di1_disp1 {
 168         remote-endpoint = <&lcd_display_in>;
 169 };
 170
 171 &ldb {
 172         status = "okay";
 173 };
 174
 175 &pcie {
 176         pinctrl-names = "default";
 177         pinctrl-0 = <&pinctrl_reset_moci>;
 178         /* active-high meaning opposite of regular PERST# active-low polarity */
 179         reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 180         reset-gpio-active-high;
 181         vpcie-supply = <&reg_pcie_switch>;
 182         status = "okay";
 183 };
 184
 185 &pwm1 {
 186         status = "okay";
 187 };
 188
 189 &pwm2 {
 190         status = "okay";
 191 };
 192
 193 &pwm3 {
 194         status = "okay";
 195 };
 196
 197 &pwm4 {
 198         status = "okay";
 199 };
 200
 201 &reg_usb_otg_vbus {
 202         status = "okay";
 203 };
 204
 205 &reg_usb_host_vbus {
 206         status = "okay";
 207 };
 208
 209 &sata {
 210         status = "okay";
 211 };
 212
 213 &sound_spdif {
 214         status = "okay";
 215 };
 216
 217 &spdif {
 218         status = "okay";
 219 };
 220
 221 &uart1 {
 222         status = "okay";
 223 };
 224
 225 &uart2 {
 226         status = "okay";
 227 };
 228
 229 &uart4 {
 230         status = "okay";
 231 };
 232
 233 &uart5 {
 234         status = "okay";
 235 };
 236
 237 &usbh1 {
 238         vbus-supply = <&reg_usb_host_vbus>;
 239         status = "okay";
 240 };
 241
 242 &usbotg {
 243         vbus-supply = <&reg_usb_otg_vbus>;
 244         status = "okay";
 245 };
 246
 247 /* MMC1 */
 248 &usdhc1 {
 249         pinctrl-names = "default";
 250         pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
 251         cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
 252         status = "okay";
 253 };
 254
 255 /* SD1 */
 256 &usdhc2 {
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
 259         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 260         status = "okay";
 261 };
 262
 263 &iomuxc {
 264         /*
 265          * Mux the Apalis GPIOs
 266          */
 267         pinctrl-names = "default";
 268         pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
 269                      &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
 270                      &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
 271                      &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
 272                     >;
 273 };