arch/arm/boot/dts/imx6sll-kobo-clarahd.dts

   1 // SPDX-License-Identifier: (GPL-2.0)
   2 /*
   3  * Device tree for the Kobo Clara HD ebook reader
   4  *
   5  * Name on mainboard is: 37NB-E60K00+4A4
   6  * Serials start with: E60K02 (a number also seen in
   7  * vendor kernel sources)
   8  *
   9  * This mainboard seems to be equipped with different SoCs.
  10  * In the Kobo Clara HD ebook reader it is an i.MX6SLL
  11  *
  12  * Copyright 2019 Andreas Kemnade
  13  * based on works
  14  * Copyright 2016 Freescale Semiconductor, Inc.
  15  */
  16
  17 /dts-v1/;
  18
  19 #include <dt-bindings/input/input.h>
  20 #include <dt-bindings/gpio/gpio.h>
  21 #include "imx6sll.dtsi"
  22 #include "e60k02.dtsi"
  23
  24 / {
  25         model = "Kobo Clara HD";
  26         compatible = "kobo,clarahd", "fsl,imx6sll";
  27 };
  28
  29 &clks {
  30         assigned-clocks = <&clks IMX6SLL_CLK_PLL4_AUDIO_DIV>;
  31         assigned-clock-rates = <393216000>;
  32 };
  33
  34 &cpu0 {
  35         arm-supply = <&dcdc3_reg>;
  36         soc-supply = <&dcdc1_reg>;
  37 };
  38
  39 &gpio_keys {
  40         pinctrl-names = "default";
  41         pinctrl-0 = <&pinctrl_gpio_keys>;
  42 };
  43
  44 &i2c1 {
  45         pinctrl-names = "default","sleep";
  46         pinctrl-0 = <&pinctrl_i2c1>;
  47         pinctrl-1 = <&pinctrl_i2c1_sleep>;
  48 };
  49
  50 &i2c2 {
  51         pinctrl-names = "default","sleep";
  52         pinctrl-0 = <&pinctrl_i2c2>;
  53         pinctrl-1 = <&pinctrl_i2c2_sleep>;
  54 };
  55
  56 &i2c3 {
  57         pinctrl-names = "default";
  58         pinctrl-0 = <&pinctrl_i2c3>;
  59 };
  60
  61 &iomuxc {
  62         pinctrl-names = "default";
  63         pinctrl-0 = <&pinctrl_hog>;
  64
  65         pinctrl_gpio_keys: gpio-keysgrp {
  66                 fsl,pins = <
  67                         MX6SLL_PAD_SD1_DATA1__GPIO5_IO08        0x17059 /* PWR_SW */
  68                         MX6SLL_PAD_SD1_DATA4__GPIO5_IO12        0x17059 /* HALL_EN */
  69                 >;
  70         };
  71
  72         pinctrl_hog: hoggrp {
  73                 fsl,pins = <
  74                         MX6SLL_PAD_LCD_DATA00__GPIO2_IO20       0x79
  75                         MX6SLL_PAD_LCD_DATA01__GPIO2_IO21       0x79
  76                         MX6SLL_PAD_LCD_DATA02__GPIO2_IO22       0x79
  77                         MX6SLL_PAD_LCD_DATA03__GPIO2_IO23       0x79
  78                         MX6SLL_PAD_LCD_DATA04__GPIO2_IO24       0x79
  79                         MX6SLL_PAD_LCD_DATA05__GPIO2_IO25       0x79
  80                         MX6SLL_PAD_LCD_DATA06__GPIO2_IO26       0x79
  81                         MX6SLL_PAD_LCD_DATA07__GPIO2_IO27       0x79
  82                         MX6SLL_PAD_LCD_DATA08__GPIO2_IO28       0x79
  83                         MX6SLL_PAD_LCD_DATA09__GPIO2_IO29       0x79
  84                         MX6SLL_PAD_LCD_DATA10__GPIO2_IO30       0x79
  85                         MX6SLL_PAD_LCD_DATA11__GPIO2_IO31       0x79
  86                         MX6SLL_PAD_LCD_DATA12__GPIO3_IO00       0x79
  87                         MX6SLL_PAD_LCD_DATA13__GPIO3_IO01       0x79
  88                         MX6SLL_PAD_LCD_DATA14__GPIO3_IO02       0x79
  89                         MX6SLL_PAD_LCD_DATA15__GPIO3_IO03       0x79
  90                         MX6SLL_PAD_LCD_DATA16__GPIO3_IO04       0x79
  91                         MX6SLL_PAD_LCD_DATA17__GPIO3_IO05       0x79
  92                         MX6SLL_PAD_LCD_DATA18__GPIO3_IO06       0x79
  93                         MX6SLL_PAD_LCD_DATA19__GPIO3_IO07       0x79
  94                         MX6SLL_PAD_LCD_DATA20__GPIO3_IO08       0x79
  95                         MX6SLL_PAD_LCD_DATA21__GPIO3_IO09       0x79
  96                         MX6SLL_PAD_LCD_DATA22__GPIO3_IO10       0x79
  97                         MX6SLL_PAD_LCD_DATA23__GPIO3_IO11       0x79
  98                         MX6SLL_PAD_LCD_CLK__GPIO2_IO15          0x79
  99                         MX6SLL_PAD_LCD_ENABLE__GPIO2_IO16       0x79
 100                         MX6SLL_PAD_LCD_HSYNC__GPIO2_IO17        0x79
 101                         MX6SLL_PAD_LCD_VSYNC__GPIO2_IO18        0x79
 102                         MX6SLL_PAD_LCD_RESET__GPIO2_IO19        0x79
 103                         MX6SLL_PAD_KEY_COL3__GPIO3_IO30         0x79
 104                         MX6SLL_PAD_KEY_ROW7__GPIO4_IO07         0x79
 105                         MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13      0x79
 106                         MX6SLL_PAD_KEY_COL5__GPIO4_IO02         0x79
 107                         MX6SLL_PAD_KEY_ROW6__GPIO4_IO05         0x79
 108                 >;
 109         };
 110
 111         pinctrl_i2c1: i2c1grp {
 112                 fsl,pins = <
 113                         MX6SLL_PAD_I2C1_SCL__I2C1_SCL   0x4001f8b1
 114                         MX6SLL_PAD_I2C1_SDA__I2C1_SDA   0x4001f8b1
 115                 >;
 116         };
 117
 118         pinctrl_i2c1_sleep: i2c1grp-sleep {
 119                 fsl,pins = <
 120                         MX6SLL_PAD_I2C1_SCL__I2C1_SCL   0x400108b1
 121                         MX6SLL_PAD_I2C1_SDA__I2C1_SDA   0x400108b1
 122                 >;
 123         };
 124
 125         pinctrl_i2c2: i2c2grp {
 126                 fsl,pins = <
 127                         MX6SLL_PAD_I2C2_SCL__I2C2_SCL   0x4001f8b1
 128                         MX6SLL_PAD_I2C2_SDA__I2C2_SDA   0x4001f8b1
 129                 >;
 130         };
 131
 132         pinctrl_i2c2_sleep: i2c2grp-sleep {
 133                 fsl,pins = <
 134                         MX6SLL_PAD_I2C2_SCL__I2C2_SCL   0x400108b1
 135                         MX6SLL_PAD_I2C2_SDA__I2C2_SDA   0x400108b1
 136                 >;
 137         };
 138
 139         pinctrl_i2c3: i2c3grp {
 140                 fsl,pins = <
 141                         MX6SLL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1
 142                         MX6SLL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1
 143                 >;
 144         };
 145
 146         pinctrl_led: ledgrp {
 147                 fsl,pins = <
 148                         MX6SLL_PAD_SD1_DATA6__GPIO5_IO07 0x17059
 149                 >;
 150         };
 151
 152         pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp {
 153                 fsl,pins = <
 154                         MX6SLL_PAD_EPDC_PWR_CTRL3__GPIO2_IO10   0x10059 /* HWEN */
 155                 >;
 156         };
 157
 158         pinctrl_ricoh_gpio: ricoh-gpiogrp {
 159                 fsl,pins = <
 160                         MX6SLL_PAD_SD1_CLK__GPIO5_IO15  0x1b8b1 /* ricoh619 chg */
 161                         MX6SLL_PAD_SD1_DATA0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */
 162                         MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */
 163                 >;
 164         };
 165
 166         pinctrl_uart1: uart1grp {
 167                 fsl,pins = <
 168                         MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1
 169                         MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1
 170                 >;
 171         };
 172
 173         pinctrl_usbotg1: usbotg1grp {
 174                 fsl,pins = <
 175                         MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059
 176                 >;
 177         };
 178
 179         pinctrl_usdhc2: usdhc2grp {
 180                 fsl,pins = <
 181                         MX6SLL_PAD_SD2_CMD__SD2_CMD             0x17059
 182                         MX6SLL_PAD_SD2_CLK__SD2_CLK             0x13059
 183                         MX6SLL_PAD_SD2_DATA0__SD2_DATA0         0x17059
 184                         MX6SLL_PAD_SD2_DATA1__SD2_DATA1         0x17059
 185                         MX6SLL_PAD_SD2_DATA2__SD2_DATA2         0x17059
 186                         MX6SLL_PAD_SD2_DATA3__SD2_DATA3         0x17059
 187                 >;
 188         };
 189
 190         pinctrl_usdhc2_100mhz: usdhc2grp-100mhz {
 191                 fsl,pins = <
 192                         MX6SLL_PAD_SD2_CMD__SD2_CMD             0x170b9
 193                         MX6SLL_PAD_SD2_CLK__SD2_CLK             0x130b9
 194                         MX6SLL_PAD_SD2_DATA0__SD2_DATA0         0x170b9
 195                         MX6SLL_PAD_SD2_DATA1__SD2_DATA1         0x170b9
 196                         MX6SLL_PAD_SD2_DATA2__SD2_DATA2         0x170b9
 197                         MX6SLL_PAD_SD2_DATA3__SD2_DATA3         0x170b9
 198                 >;
 199         };
 200
 201         pinctrl_usdhc2_200mhz: usdhc2grp-200mhz {
 202                 fsl,pins = <
 203                         MX6SLL_PAD_SD2_CMD__SD2_CMD             0x170f9
 204                         MX6SLL_PAD_SD2_CLK__SD2_CLK             0x130f9
 205                         MX6SLL_PAD_SD2_DATA0__SD2_DATA0         0x170f9
 206                         MX6SLL_PAD_SD2_DATA1__SD2_DATA1         0x170f9
 207                         MX6SLL_PAD_SD2_DATA2__SD2_DATA2         0x170f9
 208                         MX6SLL_PAD_SD2_DATA3__SD2_DATA3         0x170f9
 209                 >;
 210         };
 211
 212         pinctrl_usdhc2_sleep: usdhc2grp-sleep {
 213                 fsl,pins = <
 214                         MX6SLL_PAD_SD2_CMD__GPIO5_IO04          0x100f9
 215                         MX6SLL_PAD_SD2_CLK__GPIO5_IO05          0x100f9
 216                         MX6SLL_PAD_SD2_DATA0__GPIO5_IO01        0x100f9
 217                         MX6SLL_PAD_SD2_DATA1__GPIO4_IO30        0x100f9
 218                         MX6SLL_PAD_SD2_DATA2__GPIO5_IO03        0x100f9
 219                         MX6SLL_PAD_SD2_DATA3__GPIO4_IO28        0x100f9
 220                 >;
 221         };
 222
 223         pinctrl_usdhc3: usdhc3grp {
 224                 fsl,pins = <
 225                         MX6SLL_PAD_SD3_CMD__SD3_CMD     0x11059
 226                         MX6SLL_PAD_SD3_CLK__SD3_CLK     0x11059
 227                         MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x11059
 228                         MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x11059
 229                         MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x11059
 230                         MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x11059
 231                 >;
 232         };
 233
 234         pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
 235                 fsl,pins = <
 236                         MX6SLL_PAD_SD3_CMD__SD3_CMD     0x170b9
 237                         MX6SLL_PAD_SD3_CLK__SD3_CLK     0x170b9
 238                         MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170b9
 239                         MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170b9
 240                         MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170b9
 241                         MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170b9
 242                 >;
 243         };
 244
 245         pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
 246                 fsl,pins = <
 247                         MX6SLL_PAD_SD3_CMD__SD3_CMD     0x170f9
 248                         MX6SLL_PAD_SD3_CLK__SD3_CLK     0x170f9
 249                         MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170f9
 250                         MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170f9
 251                         MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170f9
 252                         MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170f9
 253                 >;
 254         };
 255
 256         pinctrl_usdhc3_sleep: usdhc3grp-sleep {
 257                 fsl,pins = <
 258                         MX6SLL_PAD_SD3_CMD__GPIO5_IO21  0x100c1
 259                         MX6SLL_PAD_SD3_CLK__GPIO5_IO18  0x100c1
 260                         MX6SLL_PAD_SD3_DATA0__GPIO5_IO19        0x100c1
 261                         MX6SLL_PAD_SD3_DATA1__GPIO5_IO20        0x100c1
 262                         MX6SLL_PAD_SD3_DATA2__GPIO5_IO16        0x100c1
 263                         MX6SLL_PAD_SD3_DATA3__GPIO5_IO17        0x100c1
 264                 >;
 265         };
 266
 267         pinctrl_wifi_power: wifi-powergrp {
 268                 fsl,pins = <
 269                         MX6SLL_PAD_SD2_DATA6__GPIO4_IO29        0x10059         /* WIFI_3V3_ON */
 270                 >;
 271         };
 272
 273         pinctrl_wifi_reset: wifi-resetgrp {
 274                 fsl,pins = <
 275                         MX6SLL_PAD_SD2_DATA7__GPIO5_IO00        0x10059         /* WIFI_RST */
 276                 >;
 277         };
 278 };
 279
 280 &leds {
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&pinctrl_led>;
 283 };
 284
 285 &lm3630a {
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>;
 288 };
 289
 290 &reg_wifi {
 291         pinctrl-names = "default";
 292         pinctrl-0 = <&pinctrl_wifi_power>;
 293 };
 294
 295 &ricoh619 {
 296         pinctrl-names = "default";
 297         pinctrl-0 = <&pinctrl_ricoh_gpio>;
 298 };
 299
 300 &uart1 {
 301         pinctrl-names = "default";
 302         pinctrl-0 = <&pinctrl_uart1>;
 303 };
 304
 305 &usdhc2 {
 306         pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
 307         pinctrl-0 = <&pinctrl_usdhc2>;
 308         pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
 309         pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
 310         pinctrl-3 = <&pinctrl_usdhc2_sleep>;
 311 };
 312
 313 &usdhc3 {
 314         pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
 315         pinctrl-0 = <&pinctrl_usdhc3>;
 316         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 317         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 318         pinctrl-3 = <&pinctrl_usdhc3_sleep>;
 319 };
 320
 321 &wifi_pwrseq {
 322         pinctrl-names = "default";
 323         pinctrl-0 = <&pinctrl_wifi_reset>;
 324 };