1/*
  2 * Copyright 2015 Hans de Goede <hdegoede@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		pinctrl-names = "default";
 62		pinctrl-0 = <&led_pins_bpi_m2>;
 63
 64		blue {
 65			label = "bpi-m2:blue:usr";
 66			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
 67		};
 68
 69		green {
 70			label = "bpi-m2:green:usr";
 71			gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
 72		};
 73
 74		red {
 75			label = "bpi-m2:red:usr";
 76			gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */
 77		};
 78	};
 79
 80	mmc2_pwrseq: mmc2_pwrseq {
 81		compatible = "mmc-pwrseq-simple";
 82		pinctrl-names = "default";
 83		pinctrl-0 = <&mmc2_pwrseq_pin_bpi_m2>;
 84		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 WIFI_EN */
 85	};
 86};
 87
 88&cpu0 {
 89	cpu-supply = <&reg_dcdc3>;
 90};
 91
 92&ehci0 {
 93	status = "okay";
 94};
 95
 96&gmac {
 97	pinctrl-names = "default";
 98	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
 99	phy = <&phy1>;
100	phy-mode = "rgmii";
101	phy-supply = <&reg_dldo1>;
102	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */
103	snps,reset-active-low;
104	snps,reset-delays-us = <0 10000 30000>;
105	status = "okay";
106
107	phy1: ethernet-phy@1 {
108		reg = <1>;
109	};
110};
111
112&ir {
113	pinctrl-names = "default";
114	pinctrl-0 = <&ir_pins_a>;
115	status = "okay";
116};
117
 
 
 
 
 
 
 
 
 
118&mmc0 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>;
121	vmmc-supply = <&reg_dcdc1>;
122	bus-width = <4>;
123	cd-gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
124	status = "okay";
125};
126
127&mmc0_pins_a {
128	bias-pull-up;
129};
130
131&mmc2 {
132	pinctrl-names = "default";
133	pinctrl-0 = <&mmc2_pins_a>;
134	vmmc-supply = <&reg_aldo1>;
135	mmc-pwrseq = <&mmc2_pwrseq>;
136	bus-width = <4>;
137	non-removable;
138	status = "okay";
139
140	brcmf: wifi@1 {
141		reg = <1>;
142		compatible = "brcm,bcm4329-fmac";
143		interrupt-parent = <&r_pio>;
144		interrupts = <0 5 IRQ_TYPE_LEVEL_LOW>; /* PL5 */
145		interrupt-names = "host-wake";
146	};
147};
148
149&mmc2_pins_a {
150	bias-pull-up;
151};
152
153&ohci0 {
154	status = "okay";
155};
156
157&p2wi {
158	status = "okay";
159
160	axp22x: pmic@68 {
161		compatible = "x-powers,axp221";
162		reg = <0x68>;
163		interrupt-parent = <&nmi_intc>;
164		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
165		eldoin-supply = <&reg_dcdc1>;
166		x-powers,drive-vbus-en;
167	};
168};
169
170&pio {
171	gmac_phy_reset_pin_bpi_m2: gmac_phy_reset_pin@0 {
172		pins = "PA21";
173		function = "gpio_out";
174	};
175
176	led_pins_bpi_m2: led_pins@0 {
177		pins = "PG5", "PG10", "PG11";
178		function = "gpio_out";
179	};
180
181	mmc0_cd_pin_bpi_m2: mmc0_cd_pin@0 {
182		pins = "PA4";
183		function = "gpio_in";
184		bias-pull-up;
185	};
186};
187
188&r_pio {
189	mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
190		pins = "PL8";
191		function = "gpio_out";
192	};
193};
194
195#include "axp22x.dtsi"
196
197&reg_aldo1 {
198	regulator-min-microvolt = <3300000>;
199	regulator-max-microvolt = <3300000>;
200	regulator-name = "vcc-wifi";
201};
202
203&reg_aldo2 {
204	regulator-always-on;
205	regulator-min-microvolt = <2500000>;
206	regulator-max-microvolt = <2500000>;
207	regulator-name = "vcc-gmac";
208};
209
210&reg_aldo3 {
211	regulator-always-on;
212	regulator-min-microvolt = <3000000>;
213	regulator-max-microvolt = <3000000>;
214	regulator-name = "avcc";
215};
216
217&reg_dc5ldo {
218	regulator-always-on;
219	regulator-min-microvolt = <700000>;
220	regulator-max-microvolt = <1320000>;
221	regulator-name = "vdd-cpus";
222};
223
224&reg_dcdc1 {
225	regulator-always-on;
226	regulator-min-microvolt = <3000000>;
227	regulator-max-microvolt = <3000000>;
228	regulator-name = "vdd-3v0";
229};
230
231&reg_dcdc2 {
232	regulator-min-microvolt = <700000>;
233	regulator-max-microvolt = <1320000>;
234	regulator-name = "vdd-gpu";
235};
236
237&reg_dcdc3 {
238	regulator-always-on;
239	regulator-min-microvolt = <700000>;
240	regulator-max-microvolt = <1320000>;
241	regulator-name = "vdd-cpu";
242};
243
244&reg_dcdc4 {
245	regulator-always-on;
246	regulator-min-microvolt = <700000>;
247	regulator-max-microvolt = <1320000>;
248	regulator-name = "vdd-sys-dll";
249};
250
251&reg_dcdc5 {
252	regulator-always-on;
253	regulator-min-microvolt = <1500000>;
254	regulator-max-microvolt = <1500000>;
255	regulator-name = "vcc-dram";
256};
257
258&reg_dldo1 {
259	regulator-min-microvolt = <3000000>;
260	regulator-max-microvolt = <3000000>;
261	regulator-name = "vcc-mac";
262};
263
264&reg_dldo2 {
265	regulator-min-microvolt = <2800000>;
266	regulator-max-microvolt = <2800000>;
267	regulator-name = "avdd-csi";
268};
269
270&reg_dldo3 {
271	regulator-always-on;
272	regulator-min-microvolt = <3300000>;
273	regulator-max-microvolt = <3300000>;
274	regulator-name = "vcc-pb";
275};
276
277&reg_eldo1 {
278	regulator-min-microvolt = <1800000>;
279	regulator-max-microvolt = <1800000>;
280	regulator-name = "vdd-csi";
281	status = "okay";
282};
283
284&reg_ldo_io1 {
285	regulator-always-on;
286	regulator-min-microvolt = <1800000>;
287	regulator-max-microvolt = <1800000>;
288	regulator-name = "vcc-pm-cpus";
289	status = "okay";
290};
291
292&uart0 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&uart0_pins_a>;
295	status = "okay";
296};
297
298&usbphy {
299	status = "okay";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
300};

  1/*
  2 * Copyright 2015 Hans de Goede <hdegoede@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};