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      1 /*
      2  * Copyright 2015 Hans de Goede <hdegoede (at) redhat.com>
      3  *
      4  * This file is dual-licensed: you can use it either under the terms
      5  * of the GPL or the X11 license, at your option. Note that this dual
      6  * licensing only applies to this file, and not this project as a
      7  * whole.
      8  *
      9  *  a) This library is free software; you can redistribute it and/or
     10  *     modify it under the terms of the GNU General Public License as
     11  *     published by the Free Software Foundation; either version 2 of the
     12  *     License, or (at your option) any later version.
     13  *
     14  *     This library is distributed in the hope that it will be useful,
     15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17  *     GNU General Public License for more details.
     18  *
     19  * Or, alternatively,
     20  *
     21  *  b) Permission is hereby granted, free of charge, to any person
     22  *     obtaining a copy of this software and associated documentation
     23  *     files (the "Software"), to deal in the Software without
     24  *     restriction, including without limitation the rights to use,
     25  *     copy, modify, merge, publish, distribute, sublicense, and/or
     26  *     sell copies of the Software, and to permit persons to whom the
     27  *     Software is furnished to do so, subject to the following
     28  *     conditions:
     29  *
     30  *     The above copyright notice and this permission notice shall be
     31  *     included in all copies or substantial portions of the Software.
     32  *
     33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     40  *     OTHER DEALINGS IN THE SOFTWARE.
     41  */
     42 
     43 /dts-v1/;
     44 #include "sun6i-a31s.dtsi"
     45 #include <dt-bindings/gpio/gpio.h>
     46 
     47 / {
     48 	model = "Sinovoip BPI-M2";
     49 	compatible = "sinovoip,bpi-m2", "allwinner,sun6i-a31s";
     50 
     51 	aliases {
     52 		serial0 = &uart0;
     53 	};
     54 
     55 	chosen {
     56 		stdout-path = "serial0:115200n8";
     57 	};
     58 
     59 	leds {
     60 		compatible = "gpio-leds";
     61 
     62 		led-0 {
     63 			label = "bpi-m2:blue:usr";
     64 			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
     65 		};
     66 
     67 		led-1 {
     68 			label = "bpi-m2:green:usr";
     69 			gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
     70 		};
     71 
     72 		led-2 {
     73 			label = "bpi-m2:red:usr";
     74 			gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */
     75 		};
     76 	};
     77 
     78 	mmc2_pwrseq: mmc2_pwrseq {
     79 		compatible = "mmc-pwrseq-simple";
     80 		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */
     81 	};
     82 };
     83 
     84 &cpu0 {
     85 	cpu-supply = <&reg_dcdc3>;
     86 };
     87 
     88 &ehci0 {
     89 	status = "okay";
     90 };
     91 
     92 &gmac {
     93 	pinctrl-names = "default";
     94 	pinctrl-0 = <&gmac_rgmii_pins>;
     95 	phy-handle = <&phy1>;
     96 	phy-mode = "rgmii";
     97 	phy-supply = <&reg_dldo1>;
     98 	status = "okay";
     99 };
    100 
    101 &ir {
    102 	pinctrl-names = "default";
    103 	pinctrl-0 = <&s_ir_rx_pin>;
    104 	status = "okay";
    105 };
    106 
    107 &mdio {
    108 	phy1: ethernet-phy@1 {
    109 		reg = <1>;
    110 		reset-gpios = <&pio 0 21 GPIO_ACTIVE_LOW>; /* PA21 */
    111 		reset-assert-us = <10000>;
    112 		reset-deassert-us = <30000>;
    113 	};
    114 };
    115 
    116 &mmc0 {
    117 	vmmc-supply = <&reg_dcdc1>;
    118 	bus-width = <4>;
    119 	cd-gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
    120 	status = "okay";
    121 };
    122 
    123 &mmc2 {
    124 	pinctrl-names = "default";
    125 	pinctrl-0 = <&mmc2_4bit_pins>;
    126 	vmmc-supply = <&reg_aldo1>;
    127 	mmc-pwrseq = <&mmc2_pwrseq>;
    128 	bus-width = <4>;
    129 	non-removable;
    130 	status = "okay";
    131 
    132 	brcmf: wifi@1 {
    133 		reg = <1>;
    134 		compatible = "brcm,bcm4329-fmac";
    135 		interrupt-parent = <&r_pio>;
    136 		interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */
    137 		interrupt-names = "host-wake";
    138 	};
    139 };
    140 
    141 &ohci0 {
    142 	status = "okay";
    143 };
    144 
    145 &p2wi {
    146 	status = "okay";
    147 
    148 	axp22x: pmic@68 {
    149 		compatible = "x-powers,axp221";
    150 		reg = <0x68>;
    151 		interrupt-parent = <&r_intc>;
    152 		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
    153 		eldoin-supply = <&reg_dcdc1>;
    154 		x-powers,drive-vbus-en;
    155 	};
    156 };
    157 
    158 #include "axp22x.dtsi"
    159 
    160 &reg_aldo1 {
    161 	regulator-min-microvolt = <3300000>;
    162 	regulator-max-microvolt = <3300000>;
    163 	regulator-name = "vcc-wifi";
    164 };
    165 
    166 &reg_aldo2 {
    167 	regulator-always-on;
    168 	regulator-min-microvolt = <2500000>;
    169 	regulator-max-microvolt = <2500000>;
    170 	regulator-name = "vcc-gmac";
    171 };
    172 
    173 &reg_aldo3 {
    174 	regulator-always-on;
    175 	regulator-min-microvolt = <3000000>;
    176 	regulator-max-microvolt = <3000000>;
    177 	regulator-name = "avcc";
    178 };
    179 
    180 &reg_dc5ldo {
    181 	regulator-always-on;
    182 	regulator-min-microvolt = <700000>;
    183 	regulator-max-microvolt = <1320000>;
    184 	regulator-name = "vdd-cpus";
    185 };
    186 
    187 &reg_dcdc1 {
    188 	regulator-always-on;
    189 	regulator-min-microvolt = <3000000>;
    190 	regulator-max-microvolt = <3000000>;
    191 	regulator-name = "vdd-3v0";
    192 };
    193 
    194 &reg_dcdc2 {
    195 	regulator-min-microvolt = <700000>;
    196 	regulator-max-microvolt = <1320000>;
    197 	regulator-name = "vdd-gpu";
    198 };
    199 
    200 &reg_dcdc3 {
    201 	regulator-always-on;
    202 	regulator-min-microvolt = <700000>;
    203 	regulator-max-microvolt = <1320000>;
    204 	regulator-name = "vdd-cpu";
    205 };
    206 
    207 &reg_dcdc4 {
    208 	regulator-always-on;
    209 	regulator-min-microvolt = <700000>;
    210 	regulator-max-microvolt = <1320000>;
    211 	regulator-name = "vdd-sys-dll";
    212 };
    213 
    214 &reg_dcdc5 {
    215 	regulator-always-on;
    216 	regulator-min-microvolt = <1500000>;
    217 	regulator-max-microvolt = <1500000>;
    218 	regulator-name = "vcc-dram";
    219 };
    220 
    221 &reg_dldo1 {
    222 	regulator-min-microvolt = <3000000>;
    223 	regulator-max-microvolt = <3000000>;
    224 	regulator-name = "vcc-mac";
    225 };
    226 
    227 &reg_dldo2 {
    228 	regulator-min-microvolt = <2800000>;
    229 	regulator-max-microvolt = <2800000>;
    230 	regulator-name = "avdd-csi";
    231 };
    232 
    233 &reg_dldo3 {
    234 	regulator-always-on;
    235 	regulator-min-microvolt = <3300000>;
    236 	regulator-max-microvolt = <3300000>;
    237 	regulator-name = "vcc-pb";
    238 };
    239 
    240 &reg_eldo1 {
    241 	regulator-min-microvolt = <1800000>;
    242 	regulator-max-microvolt = <1800000>;
    243 	regulator-name = "vdd-csi";
    244 	status = "okay";
    245 };
    246 
    247 &reg_ldo_io1 {
    248 	regulator-always-on;
    249 	regulator-min-microvolt = <1800000>;
    250 	regulator-max-microvolt = <1800000>;
    251 	regulator-name = "vcc-pm-cpus";
    252 	status = "okay";
    253 };
    254 
    255 &uart0 {
    256 	pinctrl-names = "default";
    257 	pinctrl-0 = <&uart0_ph_pins>;
    258 	status = "okay";
    259 };
    260 
    261 &usbphy {
    262 	status = "okay";
    263 };
    264 
    265 &pio {
    266 	gpio-line-names =
    267 		/* PA */
    268 		"ETXD0", "ETXD1", "ETXD2", "ETXD3", "SDC0-DET", "", "",
    269 		"", "ETXCLK", "ETXEN", "EGTXCLK", "ERXD0", "ERXD1",
    270 		"ERXD2", "ERXD3", "", "", "", "", "ERXDV", "ERXCK",
    271 		"ETXERR", "ERXERR", "ECOL", "ECRS", "ECLKIN", "EMDC",
    272 		"EMDIO", "", "", "", "",
    273 
    274 		/* PB */
    275 		"CN7-P29", "CN7-P31", "CN7-P33", "CN7-P35", "CN7-P37",
    276 		"CN7-P28", "CN7-P27", "CN7-P32", "", "", "", "", "", "",
    277 		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
    278 		"", "", "", "",
    279 
    280 		/* PC */
    281 		"", "", "", "", "", "", "WL-SDIO-CMD", "WL-SDIO-CLK",
    282 		"WL-SDIO-D0", "WL-SDIO-D2", "WL-SDIO-D2", "WL-SDIO-D3",
    283 		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
    284 		"", "USB-DRV", "", "", "", "",
    285 
    286 		/* PD */
    287 		"CN9-P09", "CN9-P11", "CN9-P13", "CN9-P15", "CN9-P17",
    288 		"CN9-P19", "CN9-P21", "CN9-P23", "CN9-P25", "CN9-P27",
    289 		"CN9-P29", "CN9-P31", "CN9-P33", "CN9-P35", "CN9-P37",
    290 		"CN9-P39", "CN9-P40", "CN9-P38", "CN9-P36", "CN9-P34",
    291 		"CN9-P32", "CN9-P30", "CN9-P28", "CN9-P26", "CN9-P22",
    292 		"CN9-P14", "CN9-P18", "CN9-P16", "", "", "", "",
    293 
    294 		/* PE */
    295 		"CN6-P20", "CN6-P24", "CN6-P30", "CN6-P28", "CN7-P08",
    296 		"CN7-P10", "CN7-P36", "CN7-P38", "CN6-P17", "CN6-P19",
    297 		"CN6-P21", "CN6-P23", "CN6-P25", "CN6-P27", "CN6-P29",
    298 		"CN6-P31", "", "", "", "", "", "", "", "", "", "", "",
    299 		"", "", "", "", "",
    300 
    301 		/* PF */
    302 		"SDC0-D1", "SDC0-D0", "SDC0-CLK", "SDC0-CMD", "SDC0-D3",
    303 		"SDC0-D2", "", "", "", "", "", "", "", "", "", "", "",
    304 		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
    305 		"",
    306 
    307 		/* PG */
    308 		"CN9-P06", "CN9-P08", "CN9-P20", "CN9-P12", "CN9-P07",
    309 		"LED-PWR", "CN7-P13", "CN7-P11", "CN7-P22", "CN7-P15",
    310 		"LED-G", "LED-B", "CN7-P26", "CN7-P24", "CN7-P23",
    311 		"CN7-P19", "CN7-P21", "HCEC", "CN6-P22", "", "", "", "",
    312 		"", "", "", "", "", "", "", "", "",
    313 
    314 		/* PH */
    315 		"", "", "", "", "", "", "", "", "", "CN7-P07",
    316 		"CN7-P12", "CN7-P16", "CN7-P18", "CN9-P10", "CN6-P16",
    317 		"CN6-P14", "CN9-P04", "CN9-P02", "CN7-P05", "CN7-P03",
    318 		"CN8-P03", "CN8-P02", "", "", "CN6-P34", "CN6-P32",
    319 		"CN6-P26", "CN6-P18", "", "", "", "";
    320 };
    321 
    322 &r_pio {
    323 	gpio-line-names =
    324 		/* PL */
    325 		"PMU-SCK", "PMU-SDA", "VBAT-EN", "", "IR-RX",
    326 		"WL-WAKE-HOST", "BT-WAKE_HOST", "BT-ENABLE",
    327 		"WL-PMU-EN", "", "", "", "", "", "", "", "", "", "", "",
    328 		"", "", "", "", "", "", "", "", "", "", "", "",
    329 
    330 		/* PM */
    331 		"CN6-P12", "CN6-P35", "CN7-P40", "", "", "", "", "", "",
    332 		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
    333 		"", "", "", "", "", "", "", "", "";
    334 };
    335