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_cyttsp5_gpio: cyttsp5-gpiogrp { 66 fsl,pins = < 67 MX6SLL_PAD_SD1_DATA3__GPIO5_IO06 0x17059 /* TP_INT */ 68 MX6SLL_PAD_SD1_DATA2__GPIO5_IO13 0x10059 /* TP_RST */ 69 >; 70 }; 71 72 pinctrl_gpio_keys: gpio-keysgrp { 73 fsl,pins = < 74 MX6SLL_PAD_SD1_DATA1__GPIO5_IO08 0x17059 /* PWR_SW */ 75 MX6SLL_PAD_SD1_DATA4__GPIO5_IO12 0x17059 /* HALL_EN */ 76 >; 77 }; 78 79 pinctrl_hog: hoggrp { 80 fsl,pins = < 81 MX6SLL_PAD_LCD_DATA00__GPIO2_IO20 0x79 82 MX6SLL_PAD_LCD_DATA01__GPIO2_IO21 0x79 83 MX6SLL_PAD_LCD_DATA02__GPIO2_IO22 0x79 84 MX6SLL_PAD_LCD_DATA03__GPIO2_IO23 0x79 85 MX6SLL_PAD_LCD_DATA04__GPIO2_IO24 0x79 86 MX6SLL_PAD_LCD_DATA05__GPIO2_IO25 0x79 87 MX6SLL_PAD_LCD_DATA06__GPIO2_IO26 0x79 88 MX6SLL_PAD_LCD_DATA07__GPIO2_IO27 0x79 89 MX6SLL_PAD_LCD_DATA08__GPIO2_IO28 0x79 90 MX6SLL_PAD_LCD_DATA09__GPIO2_IO29 0x79 91 MX6SLL_PAD_LCD_DATA10__GPIO2_IO30 0x79 92 MX6SLL_PAD_LCD_DATA11__GPIO2_IO31 0x79 93 MX6SLL_PAD_LCD_DATA12__GPIO3_IO00 0x79 94 MX6SLL_PAD_LCD_DATA13__GPIO3_IO01 0x79 95 MX6SLL_PAD_LCD_DATA14__GPIO3_IO02 0x79 96 MX6SLL_PAD_LCD_DATA15__GPIO3_IO03 0x79 97 MX6SLL_PAD_LCD_DATA16__GPIO3_IO04 0x79 98 MX6SLL_PAD_LCD_DATA17__GPIO3_IO05 0x79 99 MX6SLL_PAD_LCD_DATA18__GPIO3_IO06 0x79 100 MX6SLL_PAD_LCD_DATA19__GPIO3_IO07 0x79 101 MX6SLL_PAD_LCD_DATA20__GPIO3_IO08 0x79 102 MX6SLL_PAD_LCD_DATA21__GPIO3_IO09 0x79 103 MX6SLL_PAD_LCD_DATA22__GPIO3_IO10 0x79 104 MX6SLL_PAD_LCD_DATA23__GPIO3_IO11 0x79 105 MX6SLL_PAD_LCD_CLK__GPIO2_IO15 0x79 106 MX6SLL_PAD_LCD_ENABLE__GPIO2_IO16 0x79 107 MX6SLL_PAD_LCD_HSYNC__GPIO2_IO17 0x79 108 MX6SLL_PAD_LCD_VSYNC__GPIO2_IO18 0x79 109 MX6SLL_PAD_LCD_RESET__GPIO2_IO19 0x79 110 MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x79 111 MX6SLL_PAD_KEY_ROW7__GPIO4_IO07 0x79 112 MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79 113 MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x79 114 >; 115 }; 116 117 pinctrl_i2c1: i2c1grp { 118 fsl,pins = < 119 MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 120 MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 121 >; 122 }; 123 124 pinctrl_i2c1_sleep: i2c1grp-sleep { 125 fsl,pins = < 126 MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 127 MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 128 >; 129 }; 130 131 pinctrl_i2c2: i2c2grp { 132 fsl,pins = < 133 MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 134 MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 135 >; 136 }; 137 138 pinctrl_i2c2_sleep: i2c2grp-sleep { 139 fsl,pins = < 140 MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 141 MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 142 >; 143 }; 144 145 pinctrl_i2c3: i2c3grp { 146 fsl,pins = < 147 MX6SLL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 148 MX6SLL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 149 >; 150 }; 151 152 pinctrl_led: ledgrp { 153 fsl,pins = < 154 MX6SLL_PAD_SD1_DATA6__GPIO5_IO07 0x17059 155 >; 156 }; 157 158 pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { 159 fsl,pins = < 160 MX6SLL_PAD_EPDC_PWR_CTRL3__GPIO2_IO10 0x10059 /* HWEN */ 161 >; 162 }; 163 164 pinctrl_ricoh_gpio: ricoh-gpiogrp { 165 fsl,pins = < 166 MX6SLL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ 167 MX6SLL_PAD_SD1_DATA0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ 168 MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ 169 >; 170 }; 171 172 pinctrl_uart1: uart1grp { 173 fsl,pins = < 174 MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 175 MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1 176 >; 177 }; 178 179 pinctrl_uart4: uart4grp { 180 fsl,pins = < 181 MX6SLL_PAD_KEY_ROW6__UART4_DCE_TX 0x1b0b1 182 MX6SLL_PAD_KEY_COL6__UART4_DCE_RX 0x1b0b1 183 >; 184 }; 185 186 pinctrl_usbotg1: usbotg1grp { 187 fsl,pins = < 188 MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059 189 >; 190 }; 191 192 pinctrl_usdhc2: usdhc2grp { 193 fsl,pins = < 194 MX6SLL_PAD_SD2_CMD__SD2_CMD 0x17059 195 MX6SLL_PAD_SD2_CLK__SD2_CLK 0x13059 196 MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x17059 197 MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x17059 198 MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x17059 199 MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x17059 200 >; 201 }; 202 203 pinctrl_usdhc2_100mhz: usdhc2grp-100mhz { 204 fsl,pins = < 205 MX6SLL_PAD_SD2_CMD__SD2_CMD 0x170b9 206 MX6SLL_PAD_SD2_CLK__SD2_CLK 0x130b9 207 MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x170b9 208 MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x170b9 209 MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x170b9 210 MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x170b9 211 >; 212 }; 213 214 pinctrl_usdhc2_200mhz: usdhc2grp-200mhz { 215 fsl,pins = < 216 MX6SLL_PAD_SD2_CMD__SD2_CMD 0x170f9 217 MX6SLL_PAD_SD2_CLK__SD2_CLK 0x130f9 218 MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x170f9 219 MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x170f9 220 MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x170f9 221 MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x170f9 222 >; 223 }; 224 225 pinctrl_usdhc2_sleep: usdhc2grp-sleep { 226 fsl,pins = < 227 MX6SLL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 228 MX6SLL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 229 MX6SLL_PAD_SD2_DATA0__GPIO5_IO01 0x100f9 230 MX6SLL_PAD_SD2_DATA1__GPIO4_IO30 0x100f9 231 MX6SLL_PAD_SD2_DATA2__GPIO5_IO03 0x100f9 232 MX6SLL_PAD_SD2_DATA3__GPIO4_IO28 0x100f9 233 >; 234 }; 235 236 pinctrl_usdhc3: usdhc3grp { 237 fsl,pins = < 238 MX6SLL_PAD_SD3_CMD__SD3_CMD 0x11059 239 MX6SLL_PAD_SD3_CLK__SD3_CLK 0x11059 240 MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x11059 241 MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x11059 242 MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x11059 243 MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x11059 244 >; 245 }; 246 247 pinctrl_usdhc3_100mhz: usdhc3grp-100mhz { 248 fsl,pins = < 249 MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170b9 250 MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170b9 251 MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170b9 252 MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170b9 253 MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170b9 254 MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170b9 255 >; 256 }; 257 258 pinctrl_usdhc3_200mhz: usdhc3grp-200mhz { 259 fsl,pins = < 260 MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170f9 261 MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170f9 262 MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170f9 263 MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170f9 264 MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170f9 265 MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170f9 266 >; 267 }; 268 269 pinctrl_usdhc3_sleep: usdhc3grp-sleep { 270 fsl,pins = < 271 MX6SLL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 272 MX6SLL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 273 MX6SLL_PAD_SD3_DATA0__GPIO5_IO19 0x100c1 274 MX6SLL_PAD_SD3_DATA1__GPIO5_IO20 0x100c1 275 MX6SLL_PAD_SD3_DATA2__GPIO5_IO16 0x100c1 276 MX6SLL_PAD_SD3_DATA3__GPIO5_IO17 0x100c1 277 >; 278 }; 279 280 pinctrl_wifi_power: wifi-powergrp { 281 fsl,pins = < 282 MX6SLL_PAD_SD2_DATA6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ 283 >; 284 }; 285 286 pinctrl_wifi_reset: wifi-resetgrp { 287 fsl,pins = < 288 MX6SLL_PAD_SD2_DATA7__GPIO5_IO00 0x10059 /* WIFI_RST */ 289 >; 290 }; 291}; 292 293&leds { 294 pinctrl-names = "default"; 295 pinctrl-0 = <&pinctrl_led>; 296}; 297 298&lm3630a { 299 pinctrl-names = "default"; 300 pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; 301}; 302 303®_wifi { 304 pinctrl-names = "default"; 305 pinctrl-0 = <&pinctrl_wifi_power>; 306}; 307 308&ricoh619 { 309 pinctrl-names = "default"; 310 pinctrl-0 = <&pinctrl_ricoh_gpio>; 311}; 312 313&uart1 { 314 pinctrl-names = "default"; 315 pinctrl-0 = <&pinctrl_uart1>; 316}; 317 318&uart4 { 319 pinctrl-names = "default"; 320 pinctrl-0 = <&pinctrl_uart4>; 321}; 322 323&usdhc2 { 324 pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; 325 pinctrl-0 = <&pinctrl_usdhc2>; 326 pinctrl-1 = <&pinctrl_usdhc2_100mhz>; 327 pinctrl-2 = <&pinctrl_usdhc2_200mhz>; 328 pinctrl-3 = <&pinctrl_usdhc2_sleep>; 329}; 330 331&usdhc3 { 332 pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; 333 pinctrl-0 = <&pinctrl_usdhc3>; 334 pinctrl-1 = <&pinctrl_usdhc3_100mhz>; 335 pinctrl-2 = <&pinctrl_usdhc3_200mhz>; 336 pinctrl-3 = <&pinctrl_usdhc3_sleep>; 337}; 338 339&wifi_pwrseq { 340 pinctrl-names = "default"; 341 pinctrl-0 = <&pinctrl_wifi_reset>; 342}; 343