xref: /linux/scripts/dtc/include-prefixes/arm/allwinner/sun5i-gr8-chip-pro.dts (revision 724ba6751532055db75992fc6ae21c3e322e94a7)
1*724ba675SRob Herring/*
2*724ba675SRob Herring * Copyright 2016 Free Electrons
3*724ba675SRob Herring * Copyright 2016 NextThing Co
4*724ba675SRob Herring *
5*724ba675SRob Herring * Maxime Ripard <maxime.ripard@free-electrons.com>
6*724ba675SRob Herring *
7*724ba675SRob Herring * This file is dual-licensed: you can use it either under the terms
8*724ba675SRob Herring * of the GPL or the X11 license, at your option. Note that this dual
9*724ba675SRob Herring * licensing only applies to this file, and not this project as a
10*724ba675SRob Herring * whole.
11*724ba675SRob Herring *
12*724ba675SRob Herring *  a) This file is free software; you can redistribute it and/or
13*724ba675SRob Herring *     modify it under the terms of the GNU General Public License as
14*724ba675SRob Herring *     published by the Free Software Foundation; either version 2 of the
15*724ba675SRob Herring *     License, or (at your option) any later version.
16*724ba675SRob Herring *
17*724ba675SRob Herring *     This file is distributed in the hope that it will be useful,
18*724ba675SRob Herring *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19*724ba675SRob Herring *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20*724ba675SRob Herring *     GNU General Public License for more details.
21*724ba675SRob Herring *
22*724ba675SRob Herring * Or, alternatively,
23*724ba675SRob Herring *
24*724ba675SRob Herring *  b) Permission is hereby granted, free of charge, to any person
25*724ba675SRob Herring *     obtaining a copy of this software and associated documentation
26*724ba675SRob Herring *     files (the "Software"), to deal in the Software without
27*724ba675SRob Herring *     restriction, including without limitation the rights to use,
28*724ba675SRob Herring *     copy, modify, merge, publish, distribute, sublicense, and/or
29*724ba675SRob Herring *     sell copies of the Software, and to permit persons to whom the
30*724ba675SRob Herring *     Software is furnished to do so, subject to the following
31*724ba675SRob Herring *     conditions:
32*724ba675SRob Herring *
33*724ba675SRob Herring *     The above copyright notice and this permission notice shall be
34*724ba675SRob Herring *     included in all copies or substantial portions of the Software.
35*724ba675SRob Herring *
36*724ba675SRob Herring *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37*724ba675SRob Herring *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38*724ba675SRob Herring *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39*724ba675SRob Herring *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40*724ba675SRob Herring *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41*724ba675SRob Herring *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42*724ba675SRob Herring *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43*724ba675SRob Herring *     OTHER DEALINGS IN THE SOFTWARE.
44*724ba675SRob Herring */
45*724ba675SRob Herring
46*724ba675SRob Herring/dts-v1/;
47*724ba675SRob Herring#include "sun5i-gr8.dtsi"
48*724ba675SRob Herring#include "sunxi-common-regulators.dtsi"
49*724ba675SRob Herring
50*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h>
51*724ba675SRob Herring#include <dt-bindings/input/input.h>
52*724ba675SRob Herring#include <dt-bindings/interrupt-controller/irq.h>
53*724ba675SRob Herring
54*724ba675SRob Herring/ {
55*724ba675SRob Herring	model = "NextThing C.H.I.P. Pro";
56*724ba675SRob Herring	compatible = "nextthing,chip-pro", "nextthing,gr8";
57*724ba675SRob Herring
58*724ba675SRob Herring	aliases {
59*724ba675SRob Herring		i2c0 = &i2c0;
60*724ba675SRob Herring		i2c1 = &i2c1;
61*724ba675SRob Herring		serial0 = &uart1;
62*724ba675SRob Herring		serial1 = &uart2;
63*724ba675SRob Herring		serial2 = &uart3;
64*724ba675SRob Herring	};
65*724ba675SRob Herring
66*724ba675SRob Herring	chosen {
67*724ba675SRob Herring		stdout-path = "serial0:115200n8";
68*724ba675SRob Herring	};
69*724ba675SRob Herring
70*724ba675SRob Herring	leds {
71*724ba675SRob Herring		compatible = "gpio-leds";
72*724ba675SRob Herring
73*724ba675SRob Herring		led-0 {
74*724ba675SRob Herring			label = "chip-pro:white:status";
75*724ba675SRob Herring			gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>;
76*724ba675SRob Herring			default-state = "on";
77*724ba675SRob Herring		};
78*724ba675SRob Herring	};
79*724ba675SRob Herring
80*724ba675SRob Herring	mmc0_pwrseq: mmc0_pwrseq {
81*724ba675SRob Herring		compatible = "mmc-pwrseq-simple";
82*724ba675SRob Herring		reset-gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; /* PB10 */
83*724ba675SRob Herring	};
84*724ba675SRob Herring};
85*724ba675SRob Herring
86*724ba675SRob Herring&codec {
87*724ba675SRob Herring	status = "okay";
88*724ba675SRob Herring};
89*724ba675SRob Herring
90*724ba675SRob Herring&ehci0 {
91*724ba675SRob Herring	status = "okay";
92*724ba675SRob Herring};
93*724ba675SRob Herring
94*724ba675SRob Herring&i2c0 {
95*724ba675SRob Herring	status = "okay";
96*724ba675SRob Herring
97*724ba675SRob Herring	axp209: pmic@34 {
98*724ba675SRob Herring		reg = <0x34>;
99*724ba675SRob Herring
100*724ba675SRob Herring		/*
101*724ba675SRob Herring		* The interrupt is routed through the "External Fast
102*724ba675SRob Herring		* Interrupt Request" pin (ball G13 of the module)
103*724ba675SRob Herring		* directly to the main interrupt controller, without
104*724ba675SRob Herring		* any other controller interfering.
105*724ba675SRob Herring		*/
106*724ba675SRob Herring		interrupts = <0>;
107*724ba675SRob Herring	};
108*724ba675SRob Herring};
109*724ba675SRob Herring
110*724ba675SRob Herring#include "axp209.dtsi"
111*724ba675SRob Herring
112*724ba675SRob Herring&i2c1 {
113*724ba675SRob Herring	status = "disabled";
114*724ba675SRob Herring};
115*724ba675SRob Herring
116*724ba675SRob Herring&i2s0 {
117*724ba675SRob Herring	pinctrl-names = "default";
118*724ba675SRob Herring	pinctrl-0 = <&i2s0_mclk_pin>, <&i2s0_data_pins>;
119*724ba675SRob Herring	status = "disabled";
120*724ba675SRob Herring};
121*724ba675SRob Herring
122*724ba675SRob Herring&mmc0 {
123*724ba675SRob Herring	vmmc-supply = <&reg_vcc3v3>;
124*724ba675SRob Herring	mmc-pwrseq = <&mmc0_pwrseq>;
125*724ba675SRob Herring	bus-width = <4>;
126*724ba675SRob Herring	non-removable;
127*724ba675SRob Herring	status = "okay";
128*724ba675SRob Herring};
129*724ba675SRob Herring
130*724ba675SRob Herring&nfc {
131*724ba675SRob Herring	pinctrl-names = "default";
132*724ba675SRob Herring	pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
133*724ba675SRob Herring	status = "okay";
134*724ba675SRob Herring
135*724ba675SRob Herring	nand@0 {
136*724ba675SRob Herring		reg = <0>;
137*724ba675SRob Herring		allwinner,rb = <0>;
138*724ba675SRob Herring		nand-ecc-mode = "hw";
139*724ba675SRob Herring	};
140*724ba675SRob Herring};
141*724ba675SRob Herring
142*724ba675SRob Herring&ohci0 {
143*724ba675SRob Herring	status = "okay";
144*724ba675SRob Herring};
145*724ba675SRob Herring
146*724ba675SRob Herring&otg_sram {
147*724ba675SRob Herring	status = "okay";
148*724ba675SRob Herring};
149*724ba675SRob Herring
150*724ba675SRob Herring&pwm {
151*724ba675SRob Herring	pinctrl-names = "default";
152*724ba675SRob Herring	pinctrl-0 = <&pwm0_pin>, <&pwm1_pins>;
153*724ba675SRob Herring	status = "disabled";
154*724ba675SRob Herring};
155*724ba675SRob Herring
156*724ba675SRob Herring&reg_dcdc2 {
157*724ba675SRob Herring	regulator-min-microvolt = <1000000>;
158*724ba675SRob Herring	regulator-max-microvolt = <1400000>;
159*724ba675SRob Herring	regulator-name = "vdd-cpu";
160*724ba675SRob Herring	regulator-always-on;
161*724ba675SRob Herring};
162*724ba675SRob Herring
163*724ba675SRob Herring&reg_dcdc3 {
164*724ba675SRob Herring	regulator-min-microvolt = <1000000>;
165*724ba675SRob Herring	regulator-max-microvolt = <1300000>;
166*724ba675SRob Herring	regulator-name = "vdd-sys";
167*724ba675SRob Herring	regulator-always-on;
168*724ba675SRob Herring};
169*724ba675SRob Herring
170*724ba675SRob Herring&reg_ldo1 {
171*724ba675SRob Herring	regulator-name = "vdd-rtc";
172*724ba675SRob Herring};
173*724ba675SRob Herring
174*724ba675SRob Herring&reg_ldo2 {
175*724ba675SRob Herring	regulator-min-microvolt = <2700000>;
176*724ba675SRob Herring	regulator-max-microvolt = <3300000>;
177*724ba675SRob Herring	regulator-name = "avcc";
178*724ba675SRob Herring	regulator-always-on;
179*724ba675SRob Herring};
180*724ba675SRob Herring
181*724ba675SRob Herring/*
182*724ba675SRob Herring * Both LDO3 and LDO4 are used in parallel to power up the
183*724ba675SRob Herring * WiFi/BT chip.
184*724ba675SRob Herring */
185*724ba675SRob Herring&reg_ldo3 {
186*724ba675SRob Herring	regulator-min-microvolt = <3300000>;
187*724ba675SRob Herring	regulator-max-microvolt = <3300000>;
188*724ba675SRob Herring	regulator-name = "vcc-wifi-1";
189*724ba675SRob Herring	regulator-always-on;
190*724ba675SRob Herring};
191*724ba675SRob Herring
192*724ba675SRob Herring&reg_ldo4 {
193*724ba675SRob Herring	regulator-min-microvolt = <3300000>;
194*724ba675SRob Herring	regulator-max-microvolt = <3300000>;
195*724ba675SRob Herring	regulator-name = "vcc-wifi-2";
196*724ba675SRob Herring	regulator-always-on;
197*724ba675SRob Herring};
198*724ba675SRob Herring
199*724ba675SRob Herring&uart1 {
200*724ba675SRob Herring	pinctrl-names = "default";
201*724ba675SRob Herring	pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pins>;
202*724ba675SRob Herring	status = "okay";
203*724ba675SRob Herring};
204*724ba675SRob Herring
205*724ba675SRob Herring&uart2 {
206*724ba675SRob Herring	pinctrl-names = "default";
207*724ba675SRob Herring	pinctrl-0 = <&uart2_pd_pins>, <&uart2_cts_rts_pd_pins>;
208*724ba675SRob Herring	status = "disabled";
209*724ba675SRob Herring};
210*724ba675SRob Herring
211*724ba675SRob Herring&uart3 {
212*724ba675SRob Herring	pinctrl-names = "default";
213*724ba675SRob Herring	pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>;
214*724ba675SRob Herring	status = "okay";
215*724ba675SRob Herring};
216*724ba675SRob Herring
217*724ba675SRob Herring&usb_otg {
218*724ba675SRob Herring	/*
219*724ba675SRob Herring	 * The CHIP Pro doesn't have a controllable VBUS, nor does it
220*724ba675SRob Herring	 * have any 5v rail on the board itself.
221*724ba675SRob Herring	 *
222*724ba675SRob Herring	 * If one wants to use it as a true OTG port, it should be
223*724ba675SRob Herring	 * done in the baseboard, and its DT / overlay will add it.
224*724ba675SRob Herring	 */
225*724ba675SRob Herring	dr_mode = "otg";
226*724ba675SRob Herring	status = "okay";
227*724ba675SRob Herring};
228*724ba675SRob Herring
229*724ba675SRob Herring&usb_power_supply {
230*724ba675SRob Herring	status = "okay";
231*724ba675SRob Herring};
232*724ba675SRob Herring
233*724ba675SRob Herring&usbphy {
234*724ba675SRob Herring	usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
235*724ba675SRob Herring	usb0_vbus_power-supply = <&usb_power_supply>;
236*724ba675SRob Herring	usb1_vbus-supply = <&reg_vcc5v0>;
237*724ba675SRob Herring	status = "okay";
238*724ba675SRob Herring};
239