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c916eb95 HG |
1 | /* |
2 | * Copyright (C) Harald Geyer <harald@ccbib.org> | |
3 | * based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com> | |
4 | * | |
5 | * SPDX-License-Identifier: (GPL-2.0 OR MIT) | |
6 | */ | |
7 | ||
8 | /dts-v1/; | |
9 | ||
10 | #include "sun50i-a64.dtsi" | |
11 | ||
12 | #include <dt-bindings/gpio/gpio.h> | |
13 | #include <dt-bindings/input/input.h> | |
14 | #include <dt-bindings/pwm/pwm.h> | |
15 | ||
16 | / { | |
17 | model = "Olimex A64 Teres-I"; | |
18 | compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64"; | |
19 | ||
20 | aliases { | |
21 | serial0 = &uart0; | |
22 | }; | |
23 | ||
24bd5d2c HG |
24 | backlight: backlight { |
25 | compatible = "pwm-backlight"; | |
26 | pwms = <&pwm 0 50000 0>; | |
27 | power-supply = <®_dcdc1>; | |
28 | brightness-levels = <0 5 7 10 14 20 28 40 56 80 112>; | |
29 | default-brightness-level = <5>; | |
30 | enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */ | |
31 | }; | |
32 | ||
c916eb95 HG |
33 | chosen { |
34 | stdout-path = "serial0:115200n8"; | |
35 | ||
36 | framebuffer-lcd { | |
37 | eDP25-supply = <®_dldo2>; | |
38 | eDP12-supply = <®_dldo3>; | |
39 | }; | |
40 | }; | |
41 | ||
42 | gpio-keys { | |
43 | compatible = "gpio-keys"; | |
44 | ||
45 | lid-switch { | |
46 | label = "Lid Switch"; | |
47 | gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */ | |
48 | linux,input-type = <EV_SW>; | |
49 | linux,code = <SW_LID>; | |
48f3e7bf | 50 | wakeup-source; |
c916eb95 HG |
51 | }; |
52 | }; | |
53 | ||
54 | leds { | |
55 | compatible = "gpio-leds"; | |
56 | ||
57 | capslock { | |
58 | label = "teres-i:green:capslock"; | |
59 | gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */ | |
60 | }; | |
61 | ||
62 | numlock { | |
63 | label = "teres-i:green:numlock"; | |
64 | gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */ | |
65 | }; | |
66 | }; | |
67 | ||
68 | reg_usb1_vbus: usb1-vbus { | |
69 | compatible = "regulator-fixed"; | |
70 | regulator-name = "usb1-vbus"; | |
71 | regulator-min-microvolt = <5000000>; | |
72 | regulator-max-microvolt = <5000000>; | |
73 | enable-active-high; | |
74 | gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */ | |
75 | status = "okay"; | |
76 | }; | |
77 | ||
78 | wifi_pwrseq: wifi_pwrseq { | |
79 | compatible = "mmc-pwrseq-simple"; | |
80 | reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ | |
81 | }; | |
82 | }; | |
83 | ||
84 | &ehci1 { | |
85 | status = "okay"; | |
86 | }; | |
87 | ||
88 | ||
89 | /* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline) | |
90 | * driver for this chip at the moment, the bootloader initializes it. | |
91 | * However it can be accessed with the i2c-dev driver from user space. | |
92 | */ | |
93 | &i2c0 { | |
94 | clock-frequency = <100000>; | |
95 | pinctrl-names = "default"; | |
96 | pinctrl-0 = <&i2c0_pins>; | |
97 | status = "okay"; | |
98 | }; | |
99 | ||
100 | &mmc0 { | |
101 | pinctrl-names = "default"; | |
102 | pinctrl-0 = <&mmc0_pins>; | |
103 | vmmc-supply = <®_dcdc1>; | |
104 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; | |
105 | disable-wp; | |
106 | bus-width = <4>; | |
107 | status = "okay"; | |
108 | }; | |
109 | ||
110 | &mmc1 { | |
111 | pinctrl-names = "default"; | |
112 | pinctrl-0 = <&mmc1_pins>; | |
113 | vmmc-supply = <®_aldo2>; | |
114 | vqmmc-supply = <®_dldo4>; | |
115 | mmc-pwrseq = <&wifi_pwrseq>; | |
116 | bus-width = <4>; | |
117 | non-removable; | |
118 | status = "okay"; | |
119 | ||
120 | rtl8723bs: wifi@1 { | |
121 | reg = <1>; | |
122 | interrupt-parent = <&r_pio>; | |
123 | interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */ | |
124 | interrupt-names = "host-wake"; | |
125 | }; | |
126 | }; | |
127 | ||
128 | &mmc2 { | |
129 | pinctrl-names = "default"; | |
130 | pinctrl-0 = <&mmc2_pins>; | |
131 | vmmc-supply = <®_dcdc1>; | |
132 | vqmmc-supply = <®_dcdc1>; | |
133 | bus-width = <8>; | |
134 | non-removable; | |
135 | cap-mmc-hw-reset; | |
136 | status = "okay"; | |
137 | }; | |
138 | ||
139 | &ohci1 { | |
140 | status = "okay"; | |
141 | }; | |
142 | ||
24bd5d2c HG |
143 | &pwm { |
144 | status = "okay"; | |
145 | }; | |
146 | ||
c916eb95 HG |
147 | &r_rsb { |
148 | status = "okay"; | |
149 | ||
150 | axp803: pmic@3a3 { | |
151 | compatible = "x-powers,axp803"; | |
152 | reg = <0x3a3>; | |
153 | interrupt-parent = <&r_intc>; | |
154 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
155 | wakeup-source; | |
156 | }; | |
157 | }; | |
158 | ||
159 | #include "axp803.dtsi" | |
160 | ||
25f6f54f HG |
161 | &ac_power_supply { |
162 | status = "okay"; | |
163 | }; | |
164 | ||
165 | &battery_power_supply { | |
166 | status = "okay"; | |
167 | }; | |
168 | ||
c916eb95 HG |
169 | ®_aldo1 { |
170 | regulator-always-on; | |
171 | regulator-min-microvolt = <2800000>; | |
172 | regulator-max-microvolt = <2800000>; | |
173 | regulator-name = "vcc-pe"; | |
174 | }; | |
175 | ||
176 | ®_aldo2 { | |
177 | regulator-always-on; | |
178 | regulator-min-microvolt = <3300000>; | |
179 | regulator-max-microvolt = <3300000>; | |
180 | regulator-name = "vcc-pl"; | |
181 | }; | |
182 | ||
183 | ®_aldo3 { | |
184 | regulator-always-on; | |
185 | regulator-min-microvolt = <3000000>; | |
186 | regulator-max-microvolt = <3000000>; | |
187 | regulator-name = "vcc-pll-avcc"; | |
188 | }; | |
189 | ||
190 | ®_dcdc1 { | |
191 | regulator-always-on; | |
192 | regulator-min-microvolt = <3300000>; | |
193 | regulator-max-microvolt = <3300000>; | |
194 | regulator-name = "vcc-3v3"; | |
195 | }; | |
196 | ||
197 | ®_dcdc2 { | |
198 | regulator-always-on; | |
199 | regulator-min-microvolt = <1040000>; | |
200 | regulator-max-microvolt = <1300000>; | |
201 | regulator-name = "vdd-cpux"; | |
202 | }; | |
203 | ||
204 | /* DCDC3 is polyphased with DCDC2 */ | |
205 | ||
206 | ®_dcdc5 { | |
207 | regulator-always-on; | |
208 | regulator-min-microvolt = <1500000>; | |
209 | regulator-max-microvolt = <1500000>; | |
210 | regulator-name = "vcc-ddr3"; | |
211 | }; | |
212 | ||
213 | ®_dcdc6 { | |
214 | regulator-always-on; | |
215 | regulator-min-microvolt = <1100000>; | |
216 | regulator-max-microvolt = <1100000>; | |
217 | regulator-name = "vdd-sys"; | |
218 | }; | |
219 | ||
220 | ®_dldo1 { | |
221 | regulator-min-microvolt = <3300000>; | |
222 | regulator-max-microvolt = <3300000>; | |
223 | regulator-name = "vcc-hdmi"; | |
224 | }; | |
225 | ||
226 | ®_dldo2 { | |
227 | regulator-min-microvolt = <2500000>; | |
228 | regulator-max-microvolt = <2500000>; | |
229 | regulator-name = "vcc-pd"; | |
230 | }; | |
231 | ||
232 | ®_dldo3 { | |
233 | regulator-min-microvolt = <1200000>; | |
234 | regulator-max-microvolt = <1200000>; | |
e4357c82 | 235 | regulator-name = "vdd-edp"; |
c916eb95 HG |
236 | }; |
237 | ||
238 | ®_dldo4 { | |
239 | regulator-min-microvolt = <3300000>; | |
240 | regulator-max-microvolt = <3300000>; | |
241 | regulator-name = "vcc-wifi-io"; | |
242 | }; | |
243 | ||
244 | ®_eldo1 { | |
245 | regulator-min-microvolt = <1800000>; | |
246 | regulator-max-microvolt = <1800000>; | |
247 | regulator-name = "cpvdd"; | |
248 | }; | |
249 | ||
250 | ®_eldo2 { | |
251 | regulator-min-microvolt = <1800000>; | |
252 | regulator-max-microvolt = <1800000>; | |
253 | regulator-name = "vcc-dvdd-csi"; | |
254 | }; | |
255 | ||
256 | ®_fldo1 { | |
257 | regulator-min-microvolt = <1200000>; | |
258 | regulator-max-microvolt = <1200000>; | |
259 | regulator-name = "vcc-1v2-hsic"; | |
260 | }; | |
261 | ||
262 | /* | |
062904f2 | 263 | * The A64 chip cannot work with this regulator off, although |
c916eb95 HG |
264 | * it seems to be only driving the AR100 core. |
265 | * Maybe we don't still know well about CPUs domain. | |
266 | */ | |
267 | ®_fldo2 { | |
268 | regulator-always-on; | |
269 | regulator-min-microvolt = <1100000>; | |
270 | regulator-max-microvolt = <1100000>; | |
271 | regulator-name = "vdd-cpus"; | |
272 | }; | |
273 | ||
274 | ®_rtc_ldo { | |
275 | regulator-name = "vcc-rtc"; | |
276 | }; | |
277 | ||
5cbef9f9 IZ |
278 | &simplefb_hdmi { |
279 | vcc-hdmi-supply = <®_dldo1>; | |
280 | }; | |
281 | ||
c916eb95 HG |
282 | &uart0 { |
283 | pinctrl-names = "default"; | |
d91ebb95 | 284 | pinctrl-0 = <&uart0_pb_pins>; |
c916eb95 HG |
285 | status = "okay"; |
286 | }; | |
287 | ||
288 | &usbphy { | |
289 | usb1_vbus-supply = <®_usb1_vbus>; | |
290 | status = "okay"; | |
291 | }; |