arch/arm/boot/dts/imx6q-apalis-ixora.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 Ixora Carrier Board";
  18         compatible = "toradex,apalis_imx6q-ixora", "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
  81                 port {
  82                         lcd_panel_in: endpoint {
  83                                 remote-endpoint = <&lcd_display_out>;
  84                         };
  85                 };
  86         };
  87
  88         leds {
  89                 compatible = "gpio-leds";
  90
  91                 pinctrl-names = "default";
  92                 pinctrl-0 = <&pinctrl_leds_ixora>;
  93
  94                 led4-green {
  95                         label = "LED_4_GREEN";
  96                         gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
  97                 };
  98
  99                 led4-red {
 100                         label = "LED_4_RED";
 101                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 102                 };
 103
 104                 led5-green {
 105                         label = "LED_5_GREEN";
 106                         gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
 107                 };
 108
 109                 led5-red {
 110                         label = "LED_5_RED";
 111                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
 112                 };
 113         };
 114 };
 115
 116 &backlight {
 117         brightness-levels = <0 127 191 223 239 247 251 255>;
 118         default-brightness-level = <1>;
 119         status = "okay";
 120 };
 121
 122 &can1 {
 123         status = "okay";
 124 };
 125
 126 &can2 {
 127         status = "okay";
 128 };
 129
 130 &hdmi {
 131         status = "okay";
 132 };
 133
 134 /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
 135 &i2c1 {
 136         status = "okay";
 137
 138         /*
 139          * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
 140          * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
 141          */
 142         touchscreen@4a {
 143                 compatible = "atmel,maxtouch";
 144                 reg = <0x4a>;
 145                 interrupt-parent = <&gpio6>;
 146                 interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
 147                 reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */
 148                 status = "disabled";
 149         };
 150
 151         eeprom@50 {
 152                 compatible = "atmel,24c02";
 153                 reg = <0x50>;
 154         };
 155
 156         /* M41T0M6 real time clock on carrier board */
 157         rtc_i2c: rtc@68 {
 158                 compatible = "st,m41t0";
 159                 reg = <0x68>;
 160         };
 161 };
 162
 163 /*
 164  * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
 165  * board)
 166  */
 167 &i2c3 {
 168         status = "okay";
 169 };
 170
 171 &ipu1_di1_disp1 {
 172         remote-endpoint = <&lcd_display_in>;
 173 };
 174
 175 &ldb {
 176         status = "okay";
 177 };
 178
 179 &pcie {
 180         pinctrl-names = "default";
 181         pinctrl-0 = <&pinctrl_reset_moci>;
 182         /* active-high meaning opposite of regular PERST# active-low polarity */
 183         reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 184         reset-gpio-active-high;
 185         status = "okay";
 186 };
 187
 188 &pwm1 {
 189         status = "okay";
 190 };
 191
 192 &pwm2 {
 193         status = "okay";
 194 };
 195
 196 &pwm3 {
 197         status = "okay";
 198 };
 199
 200 &pwm4 {
 201         status = "okay";
 202 };
 203
 204 &reg_usb_otg_vbus {
 205         status = "okay";
 206 };
 207
 208 &reg_usb_host_vbus {
 209         status = "okay";
 210 };
 211
 212 &sata {
 213         status = "okay";
 214 };
 215
 216 &sound_spdif {
 217         status = "okay";
 218 };
 219
 220 &spdif {
 221         status = "okay";
 222 };
 223
 224 &uart1 {
 225         status = "okay";
 226 };
 227
 228 &uart2 {
 229         status = "okay";
 230 };
 231
 232 &uart4 {
 233         status = "okay";
 234 };
 235
 236 &uart5 {
 237         status = "okay";
 238 };
 239
 240 &usbh1 {
 241         vbus-supply = <&reg_usb_host_vbus>;
 242         status = "okay";
 243 };
 244
 245 &usbotg {
 246         vbus-supply = <&reg_usb_otg_vbus>;
 247         status = "okay";
 248 };
 249
 250 /* SD1 */
 251 &usdhc2 {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
 254         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 255         status = "okay";
 256 };
 257
 258 &iomuxc {
 259         /* Mux the Apalis GPIOs */
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
 262                      &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
 263                      &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
 264                      &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
 265                     >;
 266
 267         pinctrl_leds_ixora: ledsixoragrp {
 268                 fsl,pins = <
 269                         MX6QDL_PAD_SD1_DAT1__GPIO1_IO17 0x1b0b0
 270                         MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0x1b0b0
 271                         MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
 272                         MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
 273                 >;
 274         };
 275 };