src/arm/nxp/imx/imx6ull-dhcom-pdk2.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
   2 /*
   3  * Copyright (C) 2023 DH electronics GmbH
   4  *
   5  * DHCOM iMX6ULL variant:
   6  * DHCM-iMX6ULL-C080-R051-F0409-SPI-E2-CAN2-RTC-WBT-ADC-I-01D2
   7  * DHCOR PCB number: 578-200 or newer
   8  * DHCOM PCB number: 579-200 or newer
   9  * PDK2 PCB number: 516-400 or newer
  10  */
  11 /dts-v1/;
  12
  13 #include "imx6ull-dhcom-som.dtsi"
  14
  15 / {
  16         model = "DH electronics i.MX6ULL DHCOM on Premium Developer Kit (2)";
  17         compatible = "dh,imx6ull-dhcom-pdk2", "dh,imx6ull-dhcom-som",
  18                      "dh,imx6ull-dhcor-som", "fsl,imx6ull";
  19
  20         clk_ext_audio_codec: clock-codec {
  21                 compatible = "fixed-clock";
  22                 #clock-cells = <0>;
  23                 clock-frequency = <24000000>;
  24         };
  25
  26         display_bl: display-bl {
  27                 compatible = "pwm-backlight";
  28                 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
  29                 default-brightness-level = <8>;
  30                 enable-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>; /* GPIO G */
  31                 power-supply = <&reg_panel_3v3>;
  32                 pwms = <&pwm1 0 50000 PWM_POLARITY_INVERTED>;
  33         };
  34
  35         gpio-keys {
  36                 compatible = "gpio-keys";
  37
  38                 button-0 {
  39                         gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; /* GPIO A */
  40                         label = "TA1-GPIO-A";
  41                         linux,code = <KEY_A>;
  42                         wakeup-source;
  43                 };
  44
  45                 button-1 {
  46                         gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; /* GPIO B */
  47                         label = "TA2-GPIO-B";
  48                         linux,code = <KEY_B>;
  49                         wakeup-source;
  50                 };
  51
  52                 button-2 {
  53                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
  54                         label = "TA3-GPIO-C";
  55                         linux,code = <KEY_C>;
  56                         wakeup-source;
  57                 };
  58
  59                 button-3 {
  60                         gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; /* GPIO D */
  61                         label = "TA4-GPIO-D";
  62                         linux,code = <KEY_D>;
  63                         wakeup-source;
  64                 };
  65         };
  66
  67         led: led {
  68                 compatible = "gpio-leds";
  69
  70                 /*
  71                  * Disable PDK2 LED5, because GPIO E is
  72                  * already used as touch interrupt.
  73                  */
  74                 led-0 {
  75                         color = <LED_COLOR_ID_GREEN>;
  76                         default-state = "off";
  77                         function = LED_FUNCTION_INDICATOR;
  78                         function-enumerator = <5>; /* PDK2 LED5 */
  79                         gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; /* GPIO E */
  80                         status = "disabled";
  81                 };
  82
  83                 led-1 {
  84                         color = <LED_COLOR_ID_GREEN>;
  85                         default-state = "off";
  86                         function = LED_FUNCTION_INDICATOR;
  87                         function-enumerator = <6>; /* PDK2 LED6 */
  88                         gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>; /* GPIO F */
  89                 };
  90
  91                 /*
  92                  * Disable PDK2 LED7, because GPIO H is
  93                  * already used for WiFi pin WL_REG_ON.
  94                  */
  95                 led-2 {
  96                         color = <LED_COLOR_ID_GREEN>;
  97                         default-state = "off";
  98                         function = LED_FUNCTION_INDICATOR;
  99                         function-enumerator = <7>; /* PDK2 LED7 */
 100                         gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; /* GPIO H */
 101                         status = "disabled";
 102                 };
 103
 104                 /*
 105                  * Disable PDK2 LED8, because GPIO I is
 106                  * already used for BT pin BT_REG_ON.
 107                  */
 108                 led-3 {
 109                         color = <LED_COLOR_ID_GREEN>;
 110                         default-state = "off";
 111                         function = LED_FUNCTION_INDICATOR;
 112                         function-enumerator = <8>; /* PDK2 LED8 */
 113                         gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; /* GPIO I */
 114                         status = "disabled";
 115                 };
 116         };
 117
 118         panel {
 119                 compatible = "edt,etm0700g0edh6";
 120                 backlight = <&display_bl>;
 121                 power-supply = <&reg_panel_3v3>;
 122
 123                 port {
 124                         lcd_panel_in: endpoint {
 125                                 remote-endpoint = <&lcd_display_out>;
 126                         };
 127                 };
 128         };
 129
 130         /* Filtered supply voltage */
 131         reg_pdk2_24v: regulator-pdk2-24v {
 132                 compatible = "regulator-fixed";
 133                 regulator-always-on;
 134                 regulator-max-microvolt = <24000000>;
 135                 regulator-min-microvolt = <24000000>;
 136                 regulator-name = "24V_PDK2";
 137         };
 138
 139         /* PDK2 U35 */
 140         reg_pdk2_3v3: regulator-pdk2-3v3 {
 141                 compatible = "regulator-fixed";
 142                 regulator-always-on;
 143                 regulator-min-microvolt = <3300000>;
 144                 regulator-max-microvolt = <3300000>;
 145                 regulator-name = "3V3_PDK2";
 146                 vin-supply = <&reg_pdk2_24v>;
 147         };
 148
 149         /* 560-200 U1 */
 150         reg_panel_3v3: regulator-panel-3v3 {
 151                 compatible = "regulator-fixed";
 152                 regulator-always-on;
 153                 regulator-min-microvolt = <3300000>;
 154                 regulator-max-microvolt = <3300000>;
 155                 regulator-name = "3V3_PANEL";
 156                 vin-supply = <&reg_pdk2_24v>;
 157         };
 158
 159         sound {
 160                 compatible = "simple-audio-card";
 161                 simple-audio-card,bitclock-master = <&dailink_master>;
 162                 simple-audio-card,format = "i2s";
 163                 simple-audio-card,frame-master = <&dailink_master>;
 164                 simple-audio-card,name = "sgtl5000";
 165                 simple-audio-card,routing =
 166                         "MIC_IN", "Mic Jack",
 167                         "Mic Jack", "Mic Bias",
 168                         "LINE_IN", "Line In Jack",
 169                         "Headphone Jack", "HP_OUT";
 170                 simple-audio-card,widgets =
 171                         "Microphone", "Mic Jack",
 172                         "Line", "Line In Jack",
 173                         "Headphone", "Headphone Jack";
 174
 175                 simple-audio-card,cpu {
 176                         sound-dai = <&sai2>;
 177                 };
 178
 179                 dailink_master: simple-audio-card,codec {
 180                         clocks = <&clk_ext_audio_codec>;
 181                         sound-dai = <&sgtl5000>;
 182                 };
 183         };
 184 };
 185
 186 /* DHCOM I2C1 */
 187 &i2c2 {
 188         sgtl5000: audio-codec@a {
 189                 compatible = "fsl,sgtl5000";
 190                 reg = <0x0a>;
 191                 #sound-dai-cells = <0>;
 192                 clocks = <&clk_ext_audio_codec>;
 193                 VDDA-supply = <&reg_pdk2_3v3>;
 194                 VDDIO-supply = <&reg_pdk2_3v3>;
 195         };
 196
 197         touchscreen@38 {
 198                 compatible = "edt,edt-ft5406";
 199                 reg = <0x38>;
 200                 interrupt-parent = <&gpio5>;
 201                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
 202                 power-supply = <&reg_panel_3v3>;
 203         };
 204 };
 205
 206 &lcdif {
 207         status = "okay";
 208
 209         port {
 210                 lcd_display_out: endpoint {
 211                         remote-endpoint = <&lcd_panel_in>;
 212                 };
 213         };
 214 };
 215
 216 &pwm1 {
 217         status = "okay";
 218 };
 219
 220 &sai2 {
 221         status = "okay";
 222 };