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                         wakeup-source;
  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                 pinctrl-names = "default";
  64                 pinctrl-0 = <&pinctrl_blon>;
  65         };
  66
  67         panel: panel {
  68                 compatible = "sharp,lq150x1lg11", "panel-lvds";
  69
  70                 backlight = <&panel_bl>;
  71                 power-supply = <&panel_reg>;
  72
  73                 width-mm = <304>;
  74                 height-mm = <228>;
  75
  76                 data-mapping = "jeida-18";
  77
  78                 panel-timing {
  79                         // 1024x768 @ 60Hz (typical)
  80                         clock-frequency = <50000000 65000000 80000000>;
  81                         hactive = <1024>;
  82                         vactive = <768>;
  83                         hfront-porch = <48 88 88>;
  84                         hback-porch = <96 168 168>;
  85                         hsync-len = <32 64 64>;
  86                         vsync-len = <3 13 74>;
  87                         vfront-porch = <3 13 74>;
  88                         vback-porch = <3 12 74>;
  89                 };
  90
  91                 port {
  92                         panel_input: endpoint {
  93                                 remote-endpoint = <&lvds_encoder_output>;
  94                         };
  95                 };
  96         };
  97
  98         lvds-encoder {
  99                 compatible = "ti,ds90c185", "lvds-encoder";
 100
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>;
 103
 104                 ports {
 105                         #address-cells = <1>;
 106                         #size-cells = <0>;
 107
 108                         port@0 {
 109                                 reg = <0>;
 110
 111                                 lvds_encoder_input: endpoint {
 112                                         remote-endpoint = <&hlcdc_output>;
 113                                 };
 114                         };
 115
 116                         port@1 {
 117                                 reg = <1>;
 118
 119                                 lvds_encoder_output: endpoint {
 120                                         remote-endpoint = <&panel_input>;
 121                                 };
 122                         };
 123                 };
 124         };
 125
 126         sound {
 127                 compatible = "simple-audio-card";
 128
 129                 simple-audio-card,name = "nattis-tfa9879";
 130                 simple-audio-card,format = "i2s";
 131                 simple-audio-card,bitclock-master = <&cpu_dai>;
 132                 simple-audio-card,frame-master = <&cpu_dai>;
 133                 simple-audio-card,widgets = "Line", "Line Out Jack";
 134                 simple-audio-card,routing = "Line Out Jack", "LINEOUT";
 135
 136                 cpu_dai: simple-audio-card,cpu {
 137                         sound-dai = <&ssc0>;
 138                 };
 139
 140                 simple-audio-card,codec {
 141                         sound-dai = <&amp>;
 142                 };
 143         };
 144 };
 145
 146 &pinctrl {
 147         nattis {
 148                 pinctrl_usba_vbus: usba_vbus {
 149                         atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO
 150                                       AT91_PINCTRL_DEGLITCH>;
 151                 };
 152
 153                 pinctrl_mmc0_cd: mmc0_cd {
 154                         atmel,pins = <AT91_PIOD  5 AT91_PERIPH_GPIO
 155                                       AT91_PINCTRL_PULL_UP_DEGLITCH>;
 156                 };
 157
 158                 pinctrl_lvds_prlud0: lvds_prlud0 {
 159                         atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO
 160                                       (AT91_PINCTRL_OUTPUT |
 161                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 162                 };
 163
 164                 pinctrl_lvds_hipow0: lvds_hipow0 {
 165                         atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO
 166                                       (AT91_PINCTRL_OUTPUT |
 167                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 168                 };
 169
 170                 pinctrl_blon: blon {
 171                         atmel,pins = <AT91_PIOA 20 AT91_PERIPH_GPIO
 172                                       (AT91_PINCTRL_OUTPUT |
 173                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 174                 };
 175         };
 176 };
 177
 178 &watchdog {
 179         status = "okay";
 180 };
 181
 182 &i2c0 {
 183         status = "okay";
 184
 185         clock-frequency = <100000>;
 186
 187         temp@18 {
 188                 compatible = "nxp,se97b", "jedec,jc-42.4-temp";
 189                 reg = <0x18>;
 190                 smbus-timeout-disable;
 191         };
 192
 193         eeprom@50 {
 194                 compatible = "nxp,se97b", "atmel,24c02";
 195                 reg = <0x50>;
 196                 pagesize = <16>;
 197         };
 198
 199         amp: amplifier@6c {
 200                  compatible = "nxp,tfa9879";
 201                  reg = <0x6c>;
 202                  #sound-dai-cells = <0>;
 203         };
 204 };
 205
 206 &ssc0 {
 207         status = "okay";
 208
 209         atmel,clk-from-rk-pin;
 210         #sound-dai-cells = <0>;
 211 };
 212
 213 &hlcdc {
 214         status = "okay";
 215
 216         hlcdc-display-controller {
 217                 pinctrl-names = "default";
 218                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
 219
 220                 port@0 {
 221                         hlcdc_output: endpoint {
 222                                 remote-endpoint = <&lvds_encoder_input>;
 223                                 bus-width = <16>;
 224                         };
 225                 };
 226         };
 227 };
 228
 229 &mmc0 {
 230         status = "okay";
 231
 232         pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
 233                      &pinctrl_mmc0_dat1_3
 234                      &pinctrl_mmc0_cd>;
 235
 236         slot@0 {
 237                 reg = <0>;
 238                 bus-width = <4>;
 239                 cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
 240                 cd-inverted;
 241         };
 242 };
 243
 244 &usart0 {
 245         status = "okay";
 246
 247         pinctrl-names = "default";
 248         pinctrl-0 = <&pinctrl_usart0>;
 249         atmel,use-dma-rx;
 250 };
 251
 252 &nand {
 253         partitions {
 254                 compatible = "fixed-partitions";
 255                 #address-cells = <1>;
 256                 #size-cells = <1>;
 257
 258                 at91bootstrap@0 {
 259                         label = "at91bootstrap";
 260                         reg = <0x0 0x40000>;
 261                 };
 262
 263                 barebox@40000 {
 264                         label = "barebox";
 265                         reg = <0x40000 0x60000>;
 266                 };
 267
 268                 bareboxenv@c0000 {
 269                         label = "bareboxenv";
 270                         reg = <0xc0000 0x40000>;
 271                 };
 272
 273                 bareboxenv2@100000 {
 274                         label = "bareboxenv2";
 275                         reg = <0x100000 0x40000>;
 276                 };
 277
 278                 oftree@180000 {
 279                         label = "oftree";
 280                         reg = <0x180000 0x20000>;
 281                 };
 282
 283                 kernel@200000 {
 284                         label = "kernel";
 285                         reg = <0x200000 0x500000>;
 286                 };
 287
 288                 rootfs@800000 {
 289                         label = "rootfs";
 290                         reg = <0x800000 0x1f800000>;
 291                 };
 292         };
 293 };
 294
 295 &dbgu {
 296         status = "okay";
 297
 298         atmel,use-dma-rx;
 299 };
 300
 301 &usb0 {
 302         status = "okay";
 303
 304         atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>;
 305         pinctrl-names = "default";
 306         pinctrl-0 = <&pinctrl_usba_vbus>;
 307 };