arch/arm/boot/dts/at91-nattis-2-natte-2.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * at91-nattis-2-natte-2.dts - Device Tree file for the Linea/Nattis board
   4  *
   5  * Copyright (C) 2017 Axentia Technologies AB
   6  *
   7  * Author: Peter Rosin <peda@axentia.se>
   8  */
   9 /dts-v1/;
  10 #include "at91-linea.dtsi"
  11 #include "sama5d3_lcd.dtsi"
  12 #include "at91-natte.dtsi"
  13
  14 / {
  15         model = "Axentia Linea-Nattis v2 Natte v2";
  16         compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",
  17                      "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
  18
  19         gpio-keys {
  20                 compatible = "gpio-keys";
  21
  22                 wakeup {
  23                         label = "Wakeup";
  24                         linux,code = <10>;
  25                         gpio-key,wakeup;
  26                         gpios = <&pioB 27 GPIO_ACTIVE_LOW>;
  27                 };
  28         };
  29
  30         panel_reg: panel-regulator {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "panel-VCC";
  33                 regulator-min-microvolt = <3300000>;
  34                 regulator-max-microvolt = <3300000>;
  35         };
  36
  37         bl_reg: backlight-regulator {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "panel-VDD";
  40                 regulator-min-microvolt = <12000000>;
  41                 regulator-max-microvolt = <12000000>;
  42         };
  43
  44         panel_bl: backlight {
  45                 compatible = "pwm-backlight";
  46                 pwms = <&hlcdc_pwm 0 100000 0>;
  47
  48                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  49                                      10 11 12 13 14 15 16 17 18 19
  50                                      20 21 22 23 24 25 26 27 28 29
  51                                      30 31 32 33 34 35 36 37 38 39
  52                                      40 41 42 43 44 45 46 47 48 49
  53                                      50 51 52 53 54 55 56 57 58 59
  54                                      60 61 62 63 64 65 66 67 68 69
  55                                      70 71 72 73 74 75 76 77 78 79
  56                                      80 81 82 83 84 85 86 87 88 89
  57                                      90 91 92 93 94 95 96 97 98 99
  58                                     100>;
  59                 default-brightness-level = <40>;
  60
  61                 power-supply = <&bl_reg>;
  62                 enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;
  63         };
  64
  65         panel: panel {
  66                 compatible = "sharp,lq150x1lg11", "panel-lvds";
  67
  68                 backlight = <&panel_bl>;
  69                 power-supply = <&panel_reg>;
  70
  71                 width-mm = <304>;
  72                 height-mm = <228>;
  73
  74                 data-mapping = "jeida-18";
  75
  76                 panel-timing {
  77                         // 1024x768 @ 60Hz (typical)
  78                         clock-frequency = <50000000 65000000 80000000>;
  79                         hactive = <1024>;
  80                         vactive = <768>;
  81                         hfront-porch = <48 88 88>;
  82                         hback-porch = <96 168 168>;
  83                         hsync-len = <32 64 64>;
  84                         vsync-len = <3 13 74>;
  85                         vfront-porch = <3 13 74>;
  86                         vback-porch = <3 12 74>;
  87                 };
  88
  89                 port {
  90                         panel_input: endpoint {
  91                                 remote-endpoint = <&lvds_encoder_output>;
  92                         };
  93                 };
  94         };
  95
  96         lvds-encoder {
  97                 compatible = "ti,ds90c185", "lvds-encoder";
  98
  99                 pinctrl-names = "default";
 100                 pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>;
 101
 102                 ports {
 103                         #address-cells = <1>;
 104                         #size-cells = <0>;
 105
 106                         port@0 {
 107                                 reg = <0>;
 108
 109                                 lvds_encoder_input: endpoint {
 110                                         remote-endpoint = <&hlcdc_output>;
 111                                 };
 112                         };
 113
 114                         port@1 {
 115                                 reg = <1>;
 116
 117                                 lvds_encoder_output: endpoint {
 118                                         remote-endpoint = <&panel_input>;
 119                                 };
 120                         };
 121                 };
 122         };
 123
 124         sound {
 125                 compatible = "simple-audio-card";
 126
 127                 simple-audio-card,name = "nattis-tfa9879";
 128                 simple-audio-card,format = "i2s";
 129                 simple-audio-card,bitclock-master = <&cpu_dai>;
 130                 simple-audio-card,frame-master = <&cpu_dai>;
 131                 simple-audio-card,widgets = "Line", "Line Out Jack";
 132                 simple-audio-card,routing = "Line Out Jack", "LINEOUT";
 133
 134                 cpu_dai: simple-audio-card,cpu {
 135                         sound-dai = <&ssc0>;
 136                 };
 137
 138                 simple-audio-card,codec {
 139                         sound-dai = <&amp>;
 140                 };
 141         };
 142 };
 143
 144 &pinctrl {
 145         nattis {
 146                 pinctrl_usba_vbus: usba_vbus {
 147                         atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO
 148                                       AT91_PINCTRL_DEGLITCH>;
 149                 };
 150
 151                 pinctrl_mmc0_cd: mmc0_cd {
 152                         atmel,pins = <AT91_PIOD  5 AT91_PERIPH_GPIO
 153                                       AT91_PINCTRL_PULL_UP_DEGLITCH>;
 154                 };
 155
 156                 pinctrl_lvds_prlud0: lvds_prlud0 {
 157                         atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO
 158                                       (AT91_PINCTRL_OUTPUT |
 159                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 160                 };
 161
 162                 pinctrl_lvds_hipow0: lvds_hipow0 {
 163                         atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO
 164                                       (AT91_PINCTRL_OUTPUT |
 165                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 166                 };
 167         };
 168 };
 169
 170 &watchdog {
 171         status = "okay";
 172 };
 173
 174 &i2c0 {
 175         status = "okay";
 176
 177         clock-frequency = <100000>;
 178
 179         temp@18 {
 180                 compatible = "nxp,se97b", "jedec,jc-42.4-temp";
 181                 reg = <0x18>;
 182                 smbus-timeout-disable;
 183         };
 184
 185         eeprom@50 {
 186                 compatible = "nxp,se97b", "atmel,24c02";
 187                 reg = <0x50>;
 188                 pagesize = <16>;
 189         };
 190
 191         amp: amplifier@6c {
 192                  compatible = "nxp,tfa9879";
 193                  reg = <0x6c>;
 194                  #sound-dai-cells = <0>;
 195         };
 196 };
 197
 198 &ssc0 {
 199         status = "okay";
 200
 201         atmel,clk-from-rk-pin;
 202         #sound-dai-cells = <0>;
 203 };
 204
 205 &hlcdc {
 206         status = "okay";
 207
 208         hlcdc-display-controller {
 209                 pinctrl-names = "default";
 210                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
 211
 212                 port@0 {
 213                         hlcdc_output: endpoint {
 214                                 remote-endpoint = <&lvds_encoder_input>;
 215                                 bus-width = <16>;
 216                         };
 217                 };
 218         };
 219 };
 220
 221 &mmc0 {
 222         status = "okay";
 223
 224         pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
 225                      &pinctrl_mmc0_dat1_3
 226                      &pinctrl_mmc0_cd>;
 227
 228         slot@0 {
 229                 reg = <0>;
 230                 bus-width = <4>;
 231                 cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
 232                 cd-inverted;
 233         };
 234 };
 235
 236 &usart0 {
 237         status = "okay";
 238
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&pinctrl_usart0>;
 241         atmel,use-dma-rx;
 242 };
 243
 244 &nand {
 245         partitions {
 246                 compatible = "fixed-partitions";
 247                 #address-cells = <1>;
 248                 #size-cells = <1>;
 249
 250                 at91bootstrap@0 {
 251                         label = "at91bootstrap";
 252                         reg = <0x0 0x40000>;
 253                 };
 254
 255                 barebox@40000 {
 256                         label = "barebox";
 257                         reg = <0x40000 0x60000>;
 258                 };
 259
 260                 bareboxenv@c0000 {
 261                         label = "bareboxenv";
 262                         reg = <0xc0000 0x40000>;
 263                 };
 264
 265                 bareboxenv2@100000 {
 266                         label = "bareboxenv2";
 267                         reg = <0x100000 0x40000>;
 268                 };
 269
 270                 oftree@180000 {
 271                         label = "oftree";
 272                         reg = <0x180000 0x20000>;
 273                 };
 274
 275                 kernel@200000 {
 276                         label = "kernel";
 277                         reg = <0x200000 0x500000>;
 278                 };
 279
 280                 rootfs@800000 {
 281                         label = "rootfs";
 282                         reg = <0x800000 0x1f800000>;
 283                 };
 284         };
 285 };
 286
 287 &dbgu {
 288         status = "okay";
 289
 290         atmel,use-dma-rx;
 291 };
 292
 293 &usb0 {
 294         status = "okay";
 295
 296         atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>;
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&pinctrl_usba_vbus>;
 299 };