arch/arm/boot/dts/imx6dl-colibri-eval-v3.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/input/input.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include "imx6dl.dtsi"
  13 #include "imx6qdl-colibri.dtsi"
  14
  15 / {
  16         model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
  17         compatible = "toradex,colibri_imx6dl-eval-v3", "toradex,colibri_imx6dl",
  18                      "fsl,imx6dl";
  19
  20         /* Will be filled by the bootloader */
  21         memory@10000000 {
  22                 device_type = "memory";
  23                 reg = <0x10000000 0>;
  24         };
  25
  26         aliases {
  27                 i2c0 = &i2c2;
  28                 i2c1 = &i2c3;
  29         };
  30
  31         aliases {
  32                 rtc0 = &rtc_i2c;
  33                 rtc1 = &snvs_rtc;
  34         };
  35
  36         chosen {
  37                 stdout-path = "serial0:115200n8";
  38         };
  39
  40         /* Fixed crystal dedicated to mcp251x */
  41         clk16m: clock-16m {
  42                 compatible = "fixed-clock";
  43                 #clock-cells = <0>;
  44                 clock-frequency = <16000000>;
  45                 clock-output-names = "clk16m";
  46         };
  47
  48         gpio-keys {
  49                 compatible = "gpio-keys";
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&pinctrl_gpio_keys>;
  52
  53                 wakeup {
  54                         label = "Wake-Up";
  55                         gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
  56                         linux,code = <KEY_WAKEUP>;
  57                         debounce-interval = <10>;
  58                         wakeup-source;
  59                 };
  60         };
  61
  62         lcd_display: disp0 {
  63                 compatible = "fsl,imx-parallel-display";
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66                 interface-pix-fmt = "bgr666";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&pinctrl_ipu1_lcdif>;
  69                 status = "okay";
  70
  71                 port@0 {
  72                         reg = <0>;
  73
  74                         lcd_display_in: endpoint {
  75                                 remote-endpoint = <&ipu1_di0_disp0>;
  76                         };
  77                 };
  78
  79                 port@1 {
  80                         reg = <1>;
  81
  82                         lcd_display_out: endpoint {
  83                                 remote-endpoint = <&lcd_panel_in>;
  84                         };
  85                 };
  86         };
  87
  88         panel: panel {
  89                 /*
  90                  * edt,et057090dhu: EDT 5.7" LCD TFT
  91                  * edt,et070080dh6: EDT 7.0" LCD TFT
  92                  */
  93                 compatible = "edt,et057090dhu";
  94                 backlight = <&backlight>;
  95
  96                 port {
  97                         lcd_panel_in: endpoint {
  98                                 remote-endpoint = <&lcd_display_out>;
  99                         };
 100                 };
 101         };
 102 };
 103
 104 &backlight {
 105         brightness-levels = <0 127 191 223 239 247 251 255>;
 106         default-brightness-level = <1>;
 107         status = "okay";
 108 };
 109
 110 /* Colibri SSP */
 111 &ecspi4 {
 112         status = "okay";
 113
 114         mcp251x0: mcp251x@0 {
 115                 compatible = "microchip,mcp2515";
 116                 reg = <0>;
 117                 clocks = <&clk16m>;
 118                 interrupt-parent = <&gpio3>;
 119                 interrupts = <27 0x2>;
 120                 spi-max-frequency = <10000000>;
 121                 status = "okay";
 122         };
 123 };
 124
 125 &hdmi {
 126         status = "okay";
 127 };
 128
 129 /*
 130  * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
 131  */
 132 &i2c3 {
 133         status = "okay";
 134
 135         /*
 136          * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
 137          * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
 138          */
 139         touchscreen@4a {
 140                 compatible = "atmel,maxtouch";
 141                 pinctrl-names = "default";
 142                 pinctrl-0 = <&pinctrl_pcap_1>;
 143                 reg = <0x4a>;
 144                 interrupt-parent = <&gpio1>;
 145                 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;         /* SODIMM 28 */
 146                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;      /* SODIMM 30 */
 147                 status = "disabled";
 148         };
 149
 150         /* M41T0M6 real time clock on carrier board */
 151         rtc_i2c: rtc@68 {
 152                 compatible = "st,m41t0";
 153                 reg = <0x68>;
 154         };
 155 };
 156
 157 &iomuxc {
 158         pinctrl-names = "default";
 159         pinctrl-0 = <
 160                 &pinctrl_weim_gpio_1 &pinctrl_weim_gpio_2
 161                 &pinctrl_weim_gpio_3 &pinctrl_weim_gpio_4
 162                 &pinctrl_weim_gpio_5 &pinctrl_weim_gpio_6
 163                 &pinctrl_usbh_oc_1 &pinctrl_usbc_id_1
 164         >;
 165
 166         pinctrl_pcap_1: pcap1grp {
 167                 fsl,pins = <
 168                         MX6QDL_PAD_GPIO_9__GPIO1_IO09   0x1b0b0 /* SODIMM 28 */
 169                         MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0 /* SODIMM 30 */
 170                 >;
 171         };
 172
 173         pinctrl_mxt_ts: mxttsgrp {
 174                 fsl,pins = <
 175                         MX6QDL_PAD_EIM_CS1__GPIO2_IO24  0x130b0 /* SODIMM 107 */
 176                         MX6QDL_PAD_SD2_DAT1__GPIO1_IO14 0x130b0 /* SODIMM 106 */
 177                 >;
 178         };
 179 };
 180
 181 &ipu1_di0_disp0 {
 182         remote-endpoint = <&lcd_display_in>;
 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_host_vbus {
 202         status = "okay";
 203 };
 204
 205 &uart1 {
 206         status = "okay";
 207 };
 208
 209 &uart2 {
 210         status = "okay";
 211 };
 212
 213 &uart3 {
 214         status = "okay";
 215 };
 216
 217 &usbh1 {
 218         vbus-supply = <&reg_usb_host_vbus>;
 219         status = "okay";
 220 };
 221
 222 &usbotg {
 223         status = "okay";
 224 };
 225
 226 /* Colibri MMC */
 227 &usdhc1 {
 228         status = "okay";
 229 };
 230
 231 &weim {
 232         status = "okay";
 233
 234         /* weim memory map: 32MB on CS0, CS1, CS2 and CS3 */
 235         ranges = <0 0 0x08000000 0x02000000
 236                   1 0 0x0a000000 0x02000000
 237                   2 0 0x0c000000 0x02000000
 238                   3 0 0x0e000000 0x02000000>;
 239
 240         /* SRAM on Colibri nEXT_CS0 */
 241         sram@0,0 {
 242                 compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
 243                 reg = <0 0 0x00010000>;
 244                 #address-cells = <1>;
 245                 #size-cells = <1>;
 246                 bank-width = <2>;
 247                 fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
 248                                       0x00000000 0x04000040 0x00000000>;
 249         };
 250
 251         /* SRAM on Colibri nEXT_CS1 */
 252         sram@1,0 {
 253                 compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
 254                 reg = <1 0 0x00010000>;
 255                 #address-cells = <1>;
 256                 #size-cells = <1>;
 257                 bank-width = <2>;
 258                 fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
 259                                       0x00000000 0x04000040 0x00000000>;
 260         };
 261 };