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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2015 Freescale Semiconductor, Inc. * Copyright (C) 2019 reMarkable AS - http://www.remarkable.com/ * */ /dts-v1/; #include "imx7d.dtsi" / { model = "reMarkable 2.0"; compatible = "remarkable,imx7d-remarkable2", "fsl,imx7d"; chosen { stdout-path = &uart6; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; }; reg_brcm: regulator-brcm { compatible = "regulator-fixed"; regulator-name = "brcm_reg"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_brcm_reg>; gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>; enable-active-high; startup-delay-us = <150>; }; reg_digitizer: regulator-digitizer { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_DIGITIZER"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&pinctrl_digitizer_reg>; pinctrl-1 = <&pinctrl_digitizer_reg>; gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>; enable-active-high; startup-delay-us = <100000>; /* 100 ms */ }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi>; reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; clocks = <&clks IMX7D_CLKO2_ROOT_DIV>; clock-names = "ext_clock"; }; }; &clks { assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>, <&clks IMX7D_CLKO2_ROOT_DIV>; assigned-clock-parents = <&clks IMX7D_CKIL>; assigned-clock-rates = <0>, <32768>; }; &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; wacom_digitizer: digitizer@9 { compatible = "hid-over-i2c"; reg = <0x09>; hid-descr-addr = <0x01>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wacom>; interrupt-parent = <&gpio1>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; touchscreen-inverted-x; touchscreen-inverted-y; vdd-supply = <®_digitizer>; }; }; &snvs_pwrkey { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>; assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; status = "okay"; }; &uart6 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart6>; assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>; assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; status = "okay"; }; &usbotg2 { srp-disable; hnp-disable; status = "okay"; }; &usdhc2 { #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; mmc-pwrseq = <&wifi_pwrseq>; vmmc-supply = <®_brcm>; bus-width = <4>; non-removable; keep-power-in-suspend; cap-power-off-card; status = "okay"; brcmf: bcrmf@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; }; }; &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; pinctrl-3 = <&pinctrl_usdhc3>; assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; assigned-clock-rates = <400000000>; bus-width = <8>; non-removable; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; }; &iomuxc_lpsr { pinctrl_digitizer_reg: digitizerreggrp { fsl,pins = < /* DIGITIZER_PWR_EN */ MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14 >; }; pinctrl_wacom: wacomgrp { fsl,pins = < /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */ MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */ MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */ /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */ /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */ >; }; }; &iomuxc { pinctrl_brcm_reg: brcmreggrp { fsl,pins = < /* WIFI_PWR_EN */ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79 >; }; pinctrl_uart6: uart6grp { fsl,pins = < MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x79 MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x79 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x59 MX7D_PAD_SD2_CLK__SD2_CLK 0x19 MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 >; }; pinctrl_usdhc2_100mhz: usdhc2grp_100mhz { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x5a MX7D_PAD_SD2_CLK__SD2_CLK 0x1a MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5a MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5a MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5a MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5a >; }; pinctrl_usdhc2_200mhz: usdhc2grp_200mhz { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x5b MX7D_PAD_SD2_CLK__SD2_CLK 0x1b MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5b MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5b MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5b MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5b >; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59 MX7D_PAD_SD3_CLK__SD3_CLK 0x19 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19 >; }; pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x5a MX7D_PAD_SD3_CLK__SD3_CLK 0x1a MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a >; }; pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x5b MX7D_PAD_SD3_CLK__SD3_CLK 0x1b MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b >; }; pinctrl_wdog: wdoggrp { fsl,pins = < MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY 0x74 >; }; pinctrl_wifi: wifigrp { fsl,pins = < /* WiFi Reg On */ MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x00000014 /* WiFi Sleep 32k */ MX7D_PAD_SD1_WP__CCM_CLKO2 0x00000014 >; }; }; |