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 "at91-natte.dtsi"
  12
  13 / {
  14         model = "Axentia Linea-Nattis v2 Natte v2";
  15         compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",
  16                      "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
  17
  18         gpio-keys {
  19                 compatible = "gpio-keys";
  20
  21                 wakeup {
  22                         label = "Wakeup";
  23                         linux,code = <10>;
  24                         wakeup-source;
  25                         gpios = <&pioB 27 GPIO_ACTIVE_LOW>;
  26                 };
  27         };
  28
  29         panel_reg: panel-regulator {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "panel-VCC";
  32                 regulator-min-microvolt = <3300000>;
  33                 regulator-max-microvolt = <3300000>;
  34         };
  35
  36         bl_reg: backlight-regulator {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "panel-VDD";
  39                 regulator-min-microvolt = <12000000>;
  40                 regulator-max-microvolt = <12000000>;
  41         };
  42
  43         panel_bl: backlight {
  44                 compatible = "pwm-backlight";
  45                 pwms = <&hlcdc_pwm 0 100000 0>;
  46
  47                 brightness-levels = < 0  1  2  3  4  5  6  7  8  9
  48                                      10 11 12 13 14 15 16 17 18 19
  49                                      20 21 22 23 24 25 26 27 28 29
  50                                      30 31 32 33 34 35 36 37 38 39
  51                                      40 41 42 43 44 45 46 47 48 49
  52                                      50 51 52 53 54 55 56 57 58 59
  53                                      60 61 62 63 64 65 66 67 68 69
  54                                      70 71 72 73 74 75 76 77 78 79
  55                                      80 81 82 83 84 85 86 87 88 89
  56                                      90 91 92 93 94 95 96 97 98 99
  57                                     100>;
  58                 default-brightness-level = <40>;
  59
  60                 power-supply = <&bl_reg>;
  61                 enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>;
  62                 pinctrl-names = "default";
  63                 pinctrl-0 = <&pinctrl_blon>;
  64         };
  65
  66         panel: panel {
  67                 compatible = "sharp,lq150x1lg11", "panel-lvds";
  68
  69                 backlight = <&panel_bl>;
  70                 power-supply = <&panel_reg>;
  71
  72                 width-mm = <304>;
  73                 height-mm = <228>;
  74
  75                 data-mapping = "jeida-18";
  76
  77                 panel-timing {
  78                         // 1024x768 @ 60Hz (typical)
  79                         clock-frequency = <50000000 65000000 80000000>;
  80                         hactive = <1024>;
  81                         vactive = <768>;
  82                         hfront-porch = <48 88 88>;
  83                         hback-porch = <96 168 168>;
  84                         hsync-len = <32 64 64>;
  85                         vsync-len = <3 13 74>;
  86                         vfront-porch = <3 13 74>;
  87                         vback-porch = <3 12 74>;
  88                 };
  89
  90                 port {
  91                         panel_input: endpoint {
  92                                 remote-endpoint = <&lvds_encoder_output>;
  93                         };
  94                 };
  95         };
  96
  97         lvds-encoder {
  98                 compatible = "ti,ds90c185", "lvds-encoder";
  99
 100                 pinctrl-names = "default";
 101                 pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>;
 102
 103                 ports {
 104                         #address-cells = <1>;
 105                         #size-cells = <0>;
 106
 107                         port@0 {
 108                                 reg = <0>;
 109
 110                                 lvds_encoder_input: endpoint {
 111                                         remote-endpoint = <&hlcdc_output>;
 112                                 };
 113                         };
 114
 115                         port@1 {
 116                                 reg = <1>;
 117
 118                                 lvds_encoder_output: endpoint {
 119                                         remote-endpoint = <&panel_input>;
 120                                 };
 121                         };
 122                 };
 123         };
 124
 125         sound {
 126                 compatible = "simple-audio-card";
 127
 128                 simple-audio-card,name = "nattis-tfa9879";
 129                 simple-audio-card,format = "i2s";
 130                 simple-audio-card,bitclock-master = <&cpu_dai>;
 131                 simple-audio-card,frame-master = <&cpu_dai>;
 132                 simple-audio-card,widgets = "Line", "Line Out Jack";
 133                 simple-audio-card,routing = "Line Out Jack", "LINEOUT";
 134
 135                 cpu_dai: simple-audio-card,cpu {
 136                         sound-dai = <&ssc0>;
 137                 };
 138
 139                 simple-audio-card,codec {
 140                         sound-dai = <&amp>;
 141                 };
 142         };
 143 };
 144
 145 &pinctrl {
 146         nattis {
 147                 pinctrl_usba_vbus: usba_vbus {
 148                         atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO
 149                                       AT91_PINCTRL_DEGLITCH>;
 150                 };
 151
 152                 pinctrl_mmc0_cd: mmc0_cd {
 153                         atmel,pins = <AT91_PIOD  5 AT91_PERIPH_GPIO
 154                                       AT91_PINCTRL_PULL_UP_DEGLITCH>;
 155                 };
 156
 157                 pinctrl_lvds_prlud0: lvds_prlud0 {
 158                         atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO
 159                                       (AT91_PINCTRL_OUTPUT |
 160                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 161                 };
 162
 163                 pinctrl_lvds_hipow0: lvds_hipow0 {
 164                         atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO
 165                                       (AT91_PINCTRL_OUTPUT |
 166                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 167                 };
 168
 169                 pinctrl_blon: blon {
 170                         atmel,pins = <AT91_PIOA 20 AT91_PERIPH_GPIO
 171                                       (AT91_PINCTRL_OUTPUT |
 172                                        AT91_PINCTRL_OUTPUT_VAL(0))>;
 173                 };
 174         };
 175 };
 176
 177 &watchdog {
 178         status = "okay";
 179 };
 180
 181 &i2c0 {
 182         status = "okay";
 183
 184         clock-frequency = <100000>;
 185
 186         temp@18 {
 187                 compatible = "nxp,se97b", "jedec,jc-42.4-temp";
 188                 reg = <0x18>;
 189                 smbus-timeout-disable;
 190         };
 191
 192         eeprom@50 {
 193                 compatible = "nxp,se97b", "atmel,24c02";
 194                 reg = <0x50>;
 195                 pagesize = <16>;
 196         };
 197
 198         amp: amplifier@6c {
 199                  compatible = "nxp,tfa9879";
 200                  reg = <0x6c>;
 201                  #sound-dai-cells = <0>;
 202         };
 203 };
 204
 205 &ssc0 {
 206         status = "okay";
 207
 208         atmel,clk-from-rk-pin;
 209         #sound-dai-cells = <0>;
 210 };
 211
 212 &hlcdc {
 213         status = "okay";
 214
 215         hlcdc-display-controller {
 216                 pinctrl-names = "default";
 217                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
 218
 219                 port@0 {
 220                         hlcdc_output: endpoint {
 221                                 remote-endpoint = <&lvds_encoder_input>;
 222                                 bus-width = <16>;
 223                         };
 224                 };
 225         };
 226 };
 227
 228 &mmc0 {
 229         status = "okay";
 230
 231         pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0
 232                      &pinctrl_mmc0_dat1_3
 233                      &pinctrl_mmc0_cd>;
 234
 235         slot@0 {
 236                 reg = <0>;
 237                 bus-width = <4>;
 238                 cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
 239                 cd-inverted;
 240         };
 241 };
 242
 243 &usart0 {
 244         status = "okay";
 245
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&pinctrl_usart0>;
 248         atmel,use-dma-rx;
 249 };
 250
 251 &nand {
 252         partitions {
 253                 compatible = "fixed-partitions";
 254                 #address-cells = <1>;
 255                 #size-cells = <1>;
 256
 257                 at91bootstrap@0 {
 258                         label = "at91bootstrap";
 259                         reg = <0x0 0x40000>;
 260                 };
 261
 262                 barebox@40000 {
 263                         label = "barebox";
 264                         reg = <0x40000 0x60000>;
 265                 };
 266
 267                 bareboxenv@c0000 {
 268                         label = "bareboxenv";
 269                         reg = <0xc0000 0x40000>;
 270                 };
 271
 272                 bareboxenv2@100000 {
 273                         label = "bareboxenv2";
 274                         reg = <0x100000 0x40000>;
 275                 };
 276
 277                 oftree@180000 {
 278                         label = "oftree";
 279                         reg = <0x180000 0x20000>;
 280                 };
 281
 282                 kernel@200000 {
 283                         label = "kernel";
 284                         reg = <0x200000 0x500000>;
 285                 };
 286
 287                 rootfs@800000 {
 288                         label = "rootfs";
 289                         reg = <0x800000 0x1f800000>;
 290                 };
 291         };
 292 };
 293
 294 &dbgu {
 295         status = "okay";
 296
 297         atmel,use-dma-rx;
 298 };
 299
 300 &usb0 {
 301         status = "okay";
 302
 303         atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>;
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&pinctrl_usba_vbus>;
 306 };