1/*
  2 * Copyright (c) 2017 Free Electrons <maxime.ripard@free-electrons.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 file 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 file 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 "sun8i-a33.dtsi"
 45
 46#include <dt-bindings/gpio/gpio.h>
 47
 48/ {
 49	model = "BananaPi M2 Magic";
 50	compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33";
 51
 52	aliases {
 53		i2c0 = &i2c0;
 54		i2c1 = &i2c1;
 55		i2c2 = &i2c2;
 56		serial0 = &uart0;
 57		serial1 = &uart1;
 58	};
 59
 60	chosen {
 61		stdout-path = "serial0:115200n8";
 62	};
 63
 64	leds {
 65		compatible = "gpio-leds";
 66
 67		blue {
 68			label = "bpi-m2m:blue:usr";
 69			gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
 70		};
 71
 72		green {
 73			label = "bpi-m2m:green:usr";
 74			gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
 75		};
 76
 77		red {
 78			label = "bpi-m2m:red:power";
 79			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 80			default-state = "on";
 81		};
 82	};
 83
 84	reg_vcc5v0: vcc5v0 {
 85		compatible = "regulator-fixed";
 86		regulator-name = "vcc5v0";
 87		regulator-min-microvolt = <5000000>;
 88		regulator-max-microvolt = <5000000>;
 89	};
 90
 91	wifi_pwrseq: wifi_pwrseq {
 92		compatible = "mmc-pwrseq-simple";
 93		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
 
 
 94	};
 95};
 96
 97&codec {
 98	status = "okay";
 99};
100
101&cpu0 {
102	cpu-supply = <&reg_dcdc3>;
103};
104
105&cpu0_opp_table {
106	opp@1104000000 {
107		opp-hz = /bits/ 64 <1104000000>;
108		opp-microvolt = <1320000>;
109		clock-latency-ns = <244144>; /* 8 32k periods */
110	};
111
112	opp@1200000000 {
113		opp-hz = /bits/ 64 <1200000000>;
114		opp-microvolt = <1320000>;
115		clock-latency-ns = <244144>; /* 8 32k periods */
116	};
117};
118
119&dai {
120	status = "okay";
121};
122
123&ehci0 {
124	status = "okay";
125};
126
127/* This is the i2c bus exposed on the DSI connector for the touch panel */
128&i2c0 {
129	pinctrl-names = "default";
130	pinctrl-0 = <&i2c0_pins_a>;
131	status = "disabled";
132};
133
134/* This is the i2c bus exposed on the GPIO header */
135&i2c1 {
136	pinctrl-names = "default";
137	pinctrl-0 = <&i2c1_pins_a>;
138	status = "disabled";
139};
140
141/* This is the i2c bus exposed on the CSI connector to control the sensor */
142&i2c2 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&i2c2_pins_a>;
145	status = "disabled";
146};
147
148&mmc0 {
149	pinctrl-names = "default";
150	pinctrl-0 = <&mmc0_pins_a>;
151	vmmc-supply = <&reg_dcdc1>;
152	bus-width = <4>;
153	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
154	status = "okay";
155};
156
157&mmc1 {
158	pinctrl-names = "default";
159	pinctrl-0 = <&mmc1_pins_a>;
160	vmmc-supply = <&reg_aldo1>;
161	mmc-pwrseq = <&wifi_pwrseq>;
162	bus-width = <4>;
163	non-removable;
164	status = "okay";
165};
166
167&mmc2 {
168	pinctrl-names = "default";
169	pinctrl-0 = <&mmc2_8bit_pins>;
170	vmmc-supply = <&reg_dcdc1>;
171	bus-width = <8>;
172	non-removable;
173	cap-mmc-hw-reset;
174	status = "okay";
175};
176
177&ohci0 {
178	status = "okay";
179};
180
181&r_rsb {
182	status = "okay";
183
184	axp22x: pmic@3a3 {
185		compatible = "x-powers,axp223";
186		reg = <0x3a3>;
187		interrupt-parent = <&nmi_intc>;
188		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
189		eldoin-supply = <&reg_dcdc1>;
190		x-powers,drive-vbus-en;
191	};
192};
193
194#include "axp223.dtsi"
195
196&ac_power_supply {
197	status = "okay";
198};
199
200&reg_aldo1 {
201	regulator-always-on;
202	regulator-min-microvolt = <3000000>;
203	regulator-max-microvolt = <3000000>;
204	regulator-name = "vcc-io";
205};
206
207&reg_aldo2 {
208	regulator-always-on;
209	regulator-min-microvolt = <2500000>;
210	regulator-max-microvolt = <2500000>;
211	regulator-name = "vdd-dll";
212};
213
214&reg_aldo3 {
215	regulator-always-on;
216	regulator-min-microvolt = <3000000>;
217	regulator-max-microvolt = <3000000>;
218	regulator-name = "avcc";
219};
220
221&reg_dc1sw {
222	regulator-name = "vcc-lcd";
223};
224
225&reg_dc5ldo {
226	regulator-always-on;
227	regulator-min-microvolt = <900000>;
228	regulator-max-microvolt = <1400000>;
229	regulator-name = "vdd-cpus";
230};
231
232&reg_dcdc1 {
233	regulator-always-on;
234	regulator-min-microvolt = <3000000>;
235	regulator-max-microvolt = <3000000>;
236	regulator-name = "vcc-3v0";
237};
238
239&reg_dcdc2 {
240	regulator-always-on;
241	regulator-min-microvolt = <900000>;
242	regulator-max-microvolt = <1400000>;
243	regulator-name = "vdd-sys";
244};
245
246&reg_dcdc3 {
247	regulator-always-on;
248	regulator-min-microvolt = <900000>;
249	regulator-max-microvolt = <1400000>;
250	regulator-name = "vdd-cpu";
251};
252
253&reg_dcdc5 {
254	regulator-always-on;
255	regulator-min-microvolt = <1500000>;
256	regulator-max-microvolt = <1500000>;
257	regulator-name = "vcc-dram";
258};
259
260/*
261 * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
262 * time, with the two being in sync. Since this is not really
263 * supported right now, just use the two as always on, and we will fix
264 * it later.
265 */
266&reg_dldo1 {
267	regulator-always-on;
268	regulator-min-microvolt = <3300000>;
269	regulator-max-microvolt = <3300000>;
270	regulator-name = "vcc-wifi0";
271};
272
273&reg_dldo2 {
274	regulator-always-on;
275	regulator-min-microvolt = <3300000>;
276	regulator-max-microvolt = <3300000>;
277	regulator-name = "vcc-wifi1";
278};
279
280&reg_drivevbus {
281	regulator-name = "usb0-vbus";
282	status = "okay";
283};
284
285&reg_rtc_ldo {
286	regulator-name = "vcc-rtc";
287};
288
289&sound {
290	status = "okay";
291};
292
293&uart0 {
294	pinctrl-names = "default";
295	pinctrl-0 = <&uart0_pins_b>;
296	status = "okay";
297};
298
299&uart1 {
300	pinctrl-names = "default";
301	pinctrl-0 = <&uart1_pins_a>, <&uart1_pins_cts_rts_a>;
 
302	status = "okay";
 
 
 
 
 
 
 
 
 
 
 
303};
304
305&usb_otg {
306	dr_mode = "otg";
307	status = "okay";
308};
309
310&usb_power_supply {
311	status = "okay";
312};
313
314&usbphy {
315	usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
316	usb0_vbus_power-supply = <&usb_power_supply>;
317	usb0_vbus-supply = <&reg_drivevbus>;
318	usb1_vbus-supply = <&reg_vcc5v0>;
319	status = "okay";
320};

  1/*
  2 * Copyright (c) 2017 Free Electrons <maxime.ripard@free-electrons.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 file 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 file 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 "sun8i-a33.dtsi"
 45
 46#include <dt-bindings/gpio/gpio.h>
 47
 48/ {
 49	model = "BananaPi M2 Magic";
 50	compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33";
 51
 52	aliases {
 53		i2c0 = &i2c0;
 54		i2c1 = &i2c1;
 55		i2c2 = &i2c2;
 56		serial0 = &uart0;
 57		serial1 = &uart1;
 58	};
 59
 60	chosen {
 61		stdout-path = "serial0:115200n8";
 62	};
 63
 64	leds {
 65		compatible = "gpio-leds";
 66
 67		blue {
 68			label = "bpi-m2m:blue:usr";
 69			gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
 70		};
 71
 72		green {
 73			label = "bpi-m2m:green:usr";
 74			gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
 75		};
 76
 77		red {
 78			label = "bpi-m2m:red:power";
 79			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 80			default-state = "on";
 81		};
 82	};
 83
 84	reg_vcc5v0: vcc5v0 {
 85		compatible = "regulator-fixed";
 86		regulator-name = "vcc5v0";
 87		regulator-min-microvolt = <5000000>;
 88		regulator-max-microvolt = <5000000>;
 89	};
 90
 91	wifi_pwrseq: wifi_pwrseq {
 92		compatible = "mmc-pwrseq-simple";
 93		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
 94		clocks = <&rtc 1>;
 95		clock-names = "ext_clock";
 96	};
 97};
 98
 99&codec {
100	status = "okay";
101};
102
103&cpu0 {
104	cpu-supply = <&reg_dcdc3>;
105};
106
107&cpu0_opp_table {
108	opp-1104000000 {
109		opp-hz = /bits/ 64 <1104000000>;
110		opp-microvolt = <1320000>;
111		clock-latency-ns = <244144>; /* 8 32k periods */
112	};
113
114	opp-1200000000 {
115		opp-hz = /bits/ 64 <1200000000>;
116		opp-microvolt = <1320000>;
117		clock-latency-ns = <244144>; /* 8 32k periods */
118	};
119};
120
121&dai {
122	status = "okay";
123};
124
125&ehci0 {
126	status = "okay";
127};
128
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
129&mmc0 {
 
 
130	vmmc-supply = <&reg_dcdc1>;
131	bus-width = <4>;
132	cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
133	status = "okay";
134};
135
136&mmc1 {
137	pinctrl-names = "default";
138	pinctrl-0 = <&mmc1_pg_pins>;
139	vmmc-supply = <&reg_aldo1>;
140	mmc-pwrseq = <&wifi_pwrseq>;
141	bus-width = <4>;
142	non-removable;
143	status = "okay";
144};
145
146&mmc2 {
147	pinctrl-names = "default";
148	pinctrl-0 = <&mmc2_8bit_pins>;
149	vmmc-supply = <&reg_dcdc1>;
150	bus-width = <8>;
151	non-removable;
152	cap-mmc-hw-reset;
153	status = "okay";
154};
155
156&ohci0 {
157	status = "okay";
158};
159
160&r_rsb {
161	status = "okay";
162
163	axp22x: pmic@3a3 {
164		compatible = "x-powers,axp223";
165		reg = <0x3a3>;
166		interrupt-parent = <&nmi_intc>;
167		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
168		eldoin-supply = <&reg_dcdc1>;
169		x-powers,drive-vbus-en;
170	};
171};
172
173#include "axp223.dtsi"
174
175&ac_power_supply {
176	status = "okay";
177};
178
179&reg_aldo1 {
180	regulator-always-on;
181	regulator-min-microvolt = <3000000>;
182	regulator-max-microvolt = <3000000>;
183	regulator-name = "vcc-io";
184};
185
186&reg_aldo2 {
187	regulator-always-on;
188	regulator-min-microvolt = <2500000>;
189	regulator-max-microvolt = <2500000>;
190	regulator-name = "vdd-dll";
191};
192
193&reg_aldo3 {
194	regulator-always-on;
195	regulator-min-microvolt = <3000000>;
196	regulator-max-microvolt = <3000000>;
197	regulator-name = "avcc";
198};
199
200&reg_dc1sw {
201	regulator-name = "vcc-lcd";
202};
203
204&reg_dc5ldo {
205	regulator-always-on;
206	regulator-min-microvolt = <900000>;
207	regulator-max-microvolt = <1400000>;
208	regulator-name = "vdd-cpus";
209};
210
211&reg_dcdc1 {
212	regulator-always-on;
213	regulator-min-microvolt = <3000000>;
214	regulator-max-microvolt = <3000000>;
215	regulator-name = "vcc-3v0";
216};
217
218&reg_dcdc2 {
219	regulator-always-on;
220	regulator-min-microvolt = <900000>;
221	regulator-max-microvolt = <1400000>;
222	regulator-name = "vdd-sys";
223};
224
225&reg_dcdc3 {
226	regulator-always-on;
227	regulator-min-microvolt = <900000>;
228	regulator-max-microvolt = <1400000>;
229	regulator-name = "vdd-cpu";
230};
231
232&reg_dcdc5 {
233	regulator-always-on;
234	regulator-min-microvolt = <1500000>;
235	regulator-max-microvolt = <1500000>;
236	regulator-name = "vcc-dram";
237};
238
239/*
240 * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
241 * time, with the two being in sync. Since this is not really
242 * supported right now, just use the two as always on, and we will fix
243 * it later.
244 */
245&reg_dldo1 {
246	regulator-always-on;
247	regulator-min-microvolt = <3300000>;
248	regulator-max-microvolt = <3300000>;
249	regulator-name = "vcc-wifi0";
250};
251
252&reg_dldo2 {
253	regulator-always-on;
254	regulator-min-microvolt = <3300000>;
255	regulator-max-microvolt = <3300000>;
256	regulator-name = "vcc-wifi1";
257};
258
259&reg_drivevbus {
260	regulator-name = "usb0-vbus";
261	status = "okay";
262};
263
264&reg_rtc_ldo {
265	regulator-name = "vcc-rtc";
266};
267
268&sound {
269	status = "okay";
270};
271
272&uart0 {
273	pinctrl-names = "default";
274	pinctrl-0 = <&uart0_pb_pins>;
275	status = "okay";
276};
277
278&uart1 {
279	pinctrl-names = "default";
280	pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
281	uart-has-rtscts;
282	status = "okay";
283
284	bluetooth {
285		compatible = "brcm,bcm43438-bt";
286		clocks = <&rtc 1>;
287		clock-names = "lpo";
288		vbat-supply = <&reg_dldo1>;
289		vddio-supply = <&reg_aldo3>;
290		device-wakeup-gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
291		host-wakeup-gpios = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
292		shutdown-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
293	};
294};
295
296&usb_otg {
297	dr_mode = "otg";
298	status = "okay";
299};
300
301&usb_power_supply {
302	status = "okay";
303};
304
305&usbphy {
306	usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
307	usb0_vbus_power-supply = <&usb_power_supply>;
308	usb0_vbus-supply = <&reg_drivevbus>;
309	usb1_vbus-supply = <&reg_vcc5v0>;
310	status = "okay";
311};