Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx7d-remarkable2.dts
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1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * Copyright (C) 2015 Freescale Semiconductor, Inc. 4 * Copyright (C) 2019 reMarkable AS - http://www.remarkable.com/ 5 * 6 */ 7 8 /dts-v1/; 9 10 #include "imx7d.dtsi" 11 12 / { 13 model = "reMarkable 2.0"; 14 compatible = "remarkable,imx7d-remarkable2", "fsl,imx7d"; 15 16 chosen { 17 stdout-path = &uart6; 18 }; 19 20 memory@80000000 { 21 device_type = "memory"; 22 reg = <0x80000000 0x40000000>; 23 }; 24 25 reg_brcm: regulator-brcm { 26 compatible = "regulator-fixed"; 27 regulator-name = "brcm_reg"; 28 regulator-min-microvolt = <3300000>; 29 regulator-max-microvolt = <3300000>; 30 pinctrl-names = "default"; 31 pinctrl-0 = <&pinctrl_brcm_reg>; 32 gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>; 33 enable-active-high; 34 startup-delay-us = <150>; 35 }; 36 37 reg_digitizer: regulator-digitizer { 38 compatible = "regulator-fixed"; 39 regulator-name = "VDD_3V3_DIGITIZER"; 40 regulator-min-microvolt = <3300000>; 41 regulator-max-microvolt = <3300000>; 42 pinctrl-names = "default", "sleep"; 43 pinctrl-0 = <&pinctrl_digitizer_reg>; 44 pinctrl-1 = <&pinctrl_digitizer_reg>; 45 gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>; 46 enable-active-high; 47 startup-delay-us = <100000>; /* 100 ms */ 48 }; 49 50 wifi_pwrseq: wifi_pwrseq { 51 compatible = "mmc-pwrseq-simple"; 52 pinctrl-names = "default"; 53 pinctrl-0 = <&pinctrl_wifi>; 54 reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; 55 clocks = <&clks IMX7D_CLKO2_ROOT_DIV>; 56 clock-names = "ext_clock"; 57 }; 58 }; 59 60 &clks { 61 assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>, 62 <&clks IMX7D_CLKO2_ROOT_DIV>; 63 assigned-clock-parents = <&clks IMX7D_CKIL>; 64 assigned-clock-rates = <0>, <32768>; 65 }; 66 67 &i2c1 { 68 clock-frequency = <400000>; 69 pinctrl-names = "default"; 70 pinctrl-0 = <&pinctrl_i2c1>; 71 status = "okay"; 72 73 wacom_digitizer: digitizer@9 { 74 compatible = "hid-over-i2c"; 75 reg = <0x09>; 76 hid-descr-addr = <0x01>; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&pinctrl_wacom>; 79 interrupt-parent = <&gpio1>; 80 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 81 touchscreen-inverted-x; 82 touchscreen-inverted-y; 83 vdd-supply = <®_digitizer>; 84 }; 85 }; 86 87 &snvs_pwrkey { 88 status = "okay"; 89 }; 90 91 &uart1 { 92 pinctrl-names = "default"; 93 pinctrl-0 = <&pinctrl_uart1>; 94 assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>; 95 assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; 96 status = "okay"; 97 }; 98 99 &uart6 { 100 pinctrl-names = "default"; 101 pinctrl-0 = <&pinctrl_uart6>; 102 assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>; 103 assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; 104 status = "okay"; 105 }; 106 107 &usbotg2 { 108 srp-disable; 109 hnp-disable; 110 status = "okay"; 111 }; 112 113 &usdhc2 { 114 #address-cells = <1>; 115 #size-cells = <0>; 116 pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; 117 pinctrl-0 = <&pinctrl_usdhc2>; 118 pinctrl-1 = <&pinctrl_usdhc2_100mhz>; 119 pinctrl-2 = <&pinctrl_usdhc2_200mhz>; 120 mmc-pwrseq = <&wifi_pwrseq>; 121 vmmc-supply = <®_brcm>; 122 bus-width = <4>; 123 non-removable; 124 keep-power-in-suspend; 125 cap-power-off-card; 126 status = "okay"; 127 128 brcmf: bcrmf@1 { 129 reg = <1>; 130 compatible = "brcm,bcm4329-fmac"; 131 }; 132 }; 133 134 &usdhc3 { 135 pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; 136 pinctrl-0 = <&pinctrl_usdhc3>; 137 pinctrl-1 = <&pinctrl_usdhc3_100mhz>; 138 pinctrl-2 = <&pinctrl_usdhc3_200mhz>; 139 pinctrl-3 = <&pinctrl_usdhc3>; 140 assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; 141 assigned-clock-rates = <400000000>; 142 bus-width = <8>; 143 non-removable; 144 status = "okay"; 145 }; 146 147 &wdog1 { 148 pinctrl-names = "default"; 149 pinctrl-0 = <&pinctrl_wdog>; 150 fsl,ext-reset-output; 151 }; 152 153 &iomuxc_lpsr { 154 pinctrl_digitizer_reg: digitizerreggrp { 155 fsl,pins = < 156 /* DIGITIZER_PWR_EN */ 157 MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14 158 >; 159 }; 160 161 pinctrl_wacom: wacomgrp { 162 fsl,pins = < 163 /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */ 164 MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */ 165 MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */ 166 /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */ 167 /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */ 168 >; 169 }; 170 }; 171 172 &iomuxc { 173 pinctrl_brcm_reg: brcmreggrp { 174 fsl,pins = < 175 /* WIFI_PWR_EN */ 176 MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14 177 >; 178 }; 179 180 pinctrl_i2c1: i2c1grp { 181 fsl,pins = < 182 MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f 183 MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f 184 >; 185 }; 186 187 pinctrl_uart1: uart1grp { 188 fsl,pins = < 189 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 190 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79 191 >; 192 }; 193 194 pinctrl_uart6: uart6grp { 195 fsl,pins = < 196 MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x79 197 MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x79 198 >; 199 }; 200 201 pinctrl_usdhc2: usdhc2grp { 202 fsl,pins = < 203 MX7D_PAD_SD2_CMD__SD2_CMD 0x59 204 MX7D_PAD_SD2_CLK__SD2_CLK 0x19 205 MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 206 MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 207 MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 208 MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 209 >; 210 }; 211 212 pinctrl_usdhc2_100mhz: usdhc2grp_100mhz { 213 fsl,pins = < 214 MX7D_PAD_SD2_CMD__SD2_CMD 0x5a 215 MX7D_PAD_SD2_CLK__SD2_CLK 0x1a 216 MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5a 217 MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5a 218 MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5a 219 MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5a 220 >; 221 }; 222 223 pinctrl_usdhc2_200mhz: usdhc2grp_200mhz { 224 fsl,pins = < 225 MX7D_PAD_SD2_CMD__SD2_CMD 0x5b 226 MX7D_PAD_SD2_CLK__SD2_CLK 0x1b 227 MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5b 228 MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5b 229 MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5b 230 MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5b 231 >; 232 }; 233 234 pinctrl_usdhc3: usdhc3grp { 235 fsl,pins = < 236 MX7D_PAD_SD3_CMD__SD3_CMD 0x59 237 MX7D_PAD_SD3_CLK__SD3_CLK 0x19 238 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 239 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 240 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 241 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 242 MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 243 MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 244 MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 245 MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 246 MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19 247 >; 248 }; 249 250 pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { 251 fsl,pins = < 252 MX7D_PAD_SD3_CMD__SD3_CMD 0x5a 253 MX7D_PAD_SD3_CLK__SD3_CLK 0x1a 254 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a 255 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a 256 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a 257 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a 258 MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a 259 MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a 260 MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a 261 MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a 262 MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a 263 >; 264 }; 265 266 pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { 267 fsl,pins = < 268 MX7D_PAD_SD3_CMD__SD3_CMD 0x5b 269 MX7D_PAD_SD3_CLK__SD3_CLK 0x1b 270 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b 271 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b 272 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b 273 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b 274 MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b 275 MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b 276 MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b 277 MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b 278 MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b 279 >; 280 }; 281 282 pinctrl_wdog: wdoggrp { 283 fsl,pins = < 284 MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY 0x74 285 >; 286 }; 287 288 pinctrl_wifi: wifigrp { 289 fsl,pins = < 290 /* WiFi Reg On */ 291 MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x00000014 292 /* WiFi Sleep 32k */ 293 MX7D_PAD_SD1_WP__CCM_CLKO2 0x00000014 294 >; 295 }; 296 };
Cache object: 56bc64cd087189a920eb09ce5bf3825a
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