treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / arm64 / boot / dts / allwinner / sun50i-a64-olinuxino.dts
blob393c1948a4959beb2c07b87456f0a558fffc1c5f
1 /*
2  * Copyright (C) 2017 Jagan Teki <jteki@openedev.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  */
43 /dts-v1/;
45 #include "sun50i-a64.dtsi"
47 #include <dt-bindings/gpio/gpio.h>
49 / {
50         model = "Olimex A64-Olinuxino";
51         compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
53         aliases {
54                 ethernet0 = &emac;
55                 serial0 = &uart0;
56         };
58         chosen {
59                 stdout-path = "serial0:115200n8";
60         };
62         hdmi-connector {
63                 compatible = "hdmi-connector";
64                 type = "a";
66                 port {
67                         hdmi_con_in: endpoint {
68                                 remote-endpoint = <&hdmi_out_con>;
69                         };
70                 };
71         };
73         reg_usb1_vbus: usb1-vbus {
74                 compatible = "regulator-fixed";
75                 regulator-name = "usb1-vbus";
76                 regulator-min-microvolt = <5000000>;
77                 regulator-max-microvolt = <5000000>;
78                 regulator-boot-on;
79                 enable-active-high;
80                 gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
81                 status = "okay";
82         };
84         wifi_pwrseq: wifi_pwrseq {
85                 compatible = "mmc-pwrseq-simple";
86                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
87         };
90 &de {
91         status = "okay";
94 &ehci0 {
95         status = "okay";
98 &ehci1 {
99         status = "okay";
102 &emac {
103         pinctrl-names = "default";
104         pinctrl-0 = <&rgmii_pins>;
105         phy-mode = "rgmii";
106         phy-handle = <&ext_rgmii_phy>;
107         phy-supply = <&reg_dcdc1>;
108         allwinner,tx-delay-ps = <600>;
109         status = "okay";
112 &hdmi {
113         hvcc-supply = <&reg_dldo1>;
114         status = "okay";
117 &hdmi_out {
118         hdmi_out_con: endpoint {
119                 remote-endpoint = <&hdmi_con_in>;
120         };
123 &mdio {
124         ext_rgmii_phy: ethernet-phy@1 {
125                 compatible = "ethernet-phy-ieee802.3-c22";
126                 reg = <1>;
127         };
130 &mmc0 {
131         pinctrl-names = "default";
132         pinctrl-0 = <&mmc0_pins>;
133         vmmc-supply = <&reg_dcdc1>;
134         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
135         disable-wp;
136         bus-width = <4>;
137         status = "okay";
140 &mmc1 {
141         pinctrl-names = "default";
142         pinctrl-0 = <&mmc1_pins>;
143         vmmc-supply = <&reg_dcdc1>;
144         vqmmc-supply = <&reg_dldo4>;
145         mmc-pwrseq = <&wifi_pwrseq>;
146         bus-width = <4>;
147         non-removable;
148         status = "okay";
150         rtl8723bs: wifi@1 {
151                 reg = <1>;
152                 interrupt-parent = <&r_pio>;
153                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
154                 interrupt-names = "host-wake";
155         };
158 &ohci0 {
159         status = "okay";
162 &ohci1 {
163         status = "okay";
166 &r_rsb {
167         status = "okay";
169         axp803: pmic@3a3 {
170                 compatible = "x-powers,axp803";
171                 reg = <0x3a3>;
172                 interrupt-parent = <&r_intc>;
173                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
174                 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
175         };
178 #include "axp803.dtsi"
180 &ac_power_supply {
181         status = "okay";
184 &battery_power_supply {
185         status = "okay";
188 &reg_aldo1 {
189         regulator-always-on;
190         regulator-min-microvolt = <2800000>;
191         regulator-max-microvolt = <2800000>;
192         regulator-name = "vcc-pe";
195 &reg_aldo2 {
196         regulator-always-on;
197         regulator-min-microvolt = <3300000>;
198         regulator-max-microvolt = <3300000>;
199         regulator-name = "vcc-pl";
202 &reg_aldo3 {
203         regulator-always-on;
204         regulator-min-microvolt = <3000000>;
205         regulator-max-microvolt = <3000000>;
206         regulator-name = "vcc-pll-avcc";
209 &reg_dcdc1 {
210         regulator-always-on;
211         regulator-min-microvolt = <3300000>;
212         regulator-max-microvolt = <3300000>;
213         regulator-name = "vcc-3v3";
216 &reg_dcdc2 {
217         regulator-always-on;
218         regulator-min-microvolt = <1040000>;
219         regulator-max-microvolt = <1300000>;
220         regulator-name = "vdd-cpux";
223 /* DCDC3 is polyphased with DCDC2 */
226  * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
227  * 1.35V that the PMIC can drive.
228  */
229 &reg_dcdc5 {
230         regulator-always-on;
231         regulator-min-microvolt = <1360000>;
232         regulator-max-microvolt = <1360000>;
233         regulator-name = "vcc-ddr3";
236 &reg_dcdc6 {
237         regulator-always-on;
238         regulator-min-microvolt = <1100000>;
239         regulator-max-microvolt = <1100000>;
240         regulator-name = "vdd-sys";
243 &reg_dldo1 {
244         regulator-min-microvolt = <3300000>;
245         regulator-max-microvolt = <3300000>;
246         regulator-name = "vcc-hdmi";
249 &reg_dldo2 {
250         regulator-min-microvolt = <3300000>;
251         regulator-max-microvolt = <3300000>;
252         regulator-name = "vcc-mipi";
255 &reg_dldo3 {
256         regulator-min-microvolt = <2800000>;
257         regulator-max-microvolt = <2800000>;
258         regulator-name = "vcc-avdd-csi";
261 &reg_dldo4 {
262         regulator-min-microvolt = <3300000>;
263         regulator-max-microvolt = <3300000>;
264         regulator-name = "vcc-wifi-io";
267 &reg_drivevbus {
268         regulator-name = "usb0-vbus";
269         status = "okay";
272 &reg_eldo1 {
273         regulator-min-microvolt = <1800000>;
274         regulator-max-microvolt = <1800000>;
275         regulator-name = "cpvdd";
278 &reg_eldo2 {
279         regulator-min-microvolt = <1800000>;
280         regulator-max-microvolt = <1800000>;
281         regulator-name = "vcc-dvdd-csi";
284 &reg_fldo1 {
285         regulator-min-microvolt = <1200000>;
286         regulator-max-microvolt = <1200000>;
287         regulator-name = "vcc-1v2-hsic";
291  * The A64 chip cannot work without this regulator off, although
292  * it seems to be only driving the AR100 core.
293  * Maybe we don't still know well about CPUs domain.
294  */
295 &reg_fldo2 {
296         regulator-always-on;
297         regulator-min-microvolt = <1100000>;
298         regulator-max-microvolt = <1100000>;
299         regulator-name = "vdd-cpus";
302 &reg_rtc_ldo {
303         regulator-name = "vcc-rtc";
306 &simplefb_hdmi {
307         vcc-hdmi-supply = <&reg_dldo1>;
310 &uart0 {
311         pinctrl-names = "default";
312         pinctrl-0 = <&uart0_pb_pins>;
313         status = "okay";
316 &usb_otg {
317         dr_mode = "otg";
318         status = "okay";
321 &usbphy {
322         status = "okay";
323         usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
324         usb0_vbus-supply = <&reg_drivevbus>;
325         usb1_vbus-supply = <&reg_usb1_vbus>;