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44d5039a SS |
1 | /* |
2 | * This file is dual-licensed: you can use it either under the terms | |
3 | * of the GPL or the X11 license, at your option. Note that this dual | |
4 | * licensing only applies to this file, and not this project as a | |
5 | * whole. | |
6 | * | |
7 | * a) This file is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of the | |
10 | * License, or (at your option) any later version. | |
11 | * | |
12 | * This file is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * Or, alternatively, | |
18 | * | |
19 | * b) Permission is hereby granted, free of charge, to any person | |
20 | * obtaining a copy of this software and associated documentation | |
21 | * files (the "Software"), to deal in the Software without | |
22 | * restriction, including without limitation the rights to use, | |
23 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
24 | * sell copies of the Software, and to permit persons to whom the | |
25 | * Software is furnished to do so, subject to the following | |
26 | * conditions: | |
27 | * | |
28 | * The above copyright notice and this permission notice shall be | |
29 | * included in all copies or substantial portions of the Software. | |
30 | * | |
31 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
32 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
33 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
34 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
35 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
36 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
37 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
38 | * OTHER DEALINGS IN THE SOFTWARE. | |
39 | */ | |
40 | ||
41 | /dts-v1/; | |
42 | #include "rk3288-rock2-som.dtsi" | |
43 | ||
44 | / { | |
45 | model = "Radxa Rock 2 Square"; | |
46 | compatible = "radxa,rock2-square", "rockchip,rk3288"; | |
47 | ||
48 | chosen { | |
49 | stdout-path = "serial2:115200n8"; | |
50 | }; | |
51 | ||
b270a63d RP |
52 | gpio-leds { |
53 | compatible = "gpio-leds"; | |
54 | ||
55 | heartbeat { | |
56 | gpios = <&gpio7 15 GPIO_ACTIVE_LOW>; | |
57 | label = "rock2:green:state1"; | |
58 | linux,default-trigger = "heartbeat"; | |
59 | }; | |
60 | ||
61 | mmc { | |
62 | gpios = <&gpio0 11 GPIO_ACTIVE_LOW>; | |
63 | label = "rock2:blue:state2"; | |
64 | linux,default-trigger = "mmc0"; | |
65 | }; | |
66 | }; | |
67 | ||
3a035ea0 SS |
68 | ir: ir-receiver { |
69 | compatible = "gpio-ir-receiver"; | |
70 | gpios = <&gpio8 1 GPIO_ACTIVE_LOW>; | |
71 | pinctrl-names = "default"; | |
72 | pinctrl-0 = <&ir_int>; | |
73 | }; | |
74 | ||
fea37552 SS |
75 | sound { |
76 | compatible = "simple-audio-card"; | |
77 | simple-audio-card,name = "SPDIF"; | |
78 | simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ | |
79 | cpu { sound-dai = <&spdif>; }; | |
80 | codec { sound-dai = <&spdif_out>; }; | |
81 | }; | |
82 | }; | |
83 | ||
84 | spdif_out: spdif-out { | |
85 | compatible = "linux,spdif-dit"; | |
86 | #sound-dai-cells = <0>; | |
87 | }; | |
88 | ||
dfa31117 SS |
89 | sdio_pwrseq: sdio-pwrseq { |
90 | compatible = "mmc-pwrseq-simple"; | |
91 | clocks = <&hym8563>; | |
92 | clock-names = "ext_clock"; | |
93 | pinctrl-names = "default"; | |
94 | pinctrl-0 = <&wifi_enable>; | |
95 | reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; | |
96 | }; | |
97 | ||
44d5039a SS |
98 | vcc_usb_host: vcc-host-regulator { |
99 | compatible = "regulator-fixed"; | |
100 | enable-active-high; | |
101 | gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&host_vbus_drv>; | |
104 | /* Always on as the rockchip usb phy doesn't have a vbus-supply | |
105 | * property | |
106 | */ | |
107 | regulator-always-on; | |
108 | regulator-name = "vcc_host"; | |
109 | }; | |
110 | ||
111 | vcc_sd: sdmmc-regulator { | |
112 | compatible = "regulator-fixed"; | |
113 | gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; | |
114 | pinctrl-names = "default"; | |
115 | pinctrl-0 = <&sdmmc_pwr>; | |
116 | regulator-name = "vcc_sd"; | |
117 | regulator-min-microvolt = <3300000>; | |
118 | regulator-max-microvolt = <3300000>; | |
119 | vin-supply = <&vcc_io>; | |
120 | }; | |
121 | }; | |
122 | ||
dfa31117 SS |
123 | &sdio0 { |
124 | bus-width = <4>; | |
125 | cap-sd-highspeed; | |
126 | cap-sdio-irq; | |
127 | disable-wp; | |
128 | mmc-pwrseq = <&sdio_pwrseq>; | |
129 | non-removable; | |
130 | num-slots = <1>; | |
131 | pinctrl-names = "default"; | |
132 | pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>; | |
133 | vmmc-supply = <&vcc_io>; | |
134 | vqmmc-supply = <&vcc_18>; | |
135 | status = "okay"; | |
136 | }; | |
137 | ||
44d5039a SS |
138 | &sdmmc { |
139 | bus-width = <4>; | |
140 | cap-mmc-highspeed; | |
141 | cap-sd-highspeed; | |
142 | card-detect-delay = <200>; | |
143 | disable-wp; /* wp not hooked up */ | |
144 | num-slots = <1>; | |
145 | pinctrl-names = "default"; | |
146 | pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; | |
147 | vmmc-supply = <&vcc_sd>; | |
148 | vqmmc-supply = <&vccio_sd>; | |
149 | status = "okay"; | |
150 | }; | |
151 | ||
152 | &gmac { | |
153 | status = "ok"; | |
154 | }; | |
155 | ||
156 | &hdmi { | |
157 | ddc-i2c-bus = <&i2c5>; | |
158 | status = "okay"; | |
159 | }; | |
160 | ||
161 | &i2c0 { | |
dfa31117 | 162 | hym8563: hym8563@51 { |
44d5039a SS |
163 | compatible = "haoyu,hym8563"; |
164 | reg = <0x51>; | |
165 | #clock-cells = <0>; | |
166 | clock-frequency = <32768>; | |
167 | clock-output-names = "xin32k"; | |
168 | interrupt-parent = <&gpio0>; | |
169 | interrupts = <4 IRQ_TYPE_EDGE_FALLING>; | |
170 | pinctrl-names = "default"; | |
171 | pinctrl-0 = <&pmic_int>; | |
172 | ||
173 | }; | |
174 | }; | |
175 | ||
176 | &i2c5 { | |
177 | status = "okay"; | |
178 | }; | |
179 | ||
180 | &pinctrl { | |
3a035ea0 SS |
181 | ir { |
182 | ir_int: ir-int { | |
183 | rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>; | |
184 | }; | |
185 | }; | |
186 | ||
44d5039a SS |
187 | pmic { |
188 | pmic_int: pmic-int { | |
189 | rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; | |
190 | }; | |
191 | }; | |
192 | ||
193 | usb { | |
194 | host_vbus_drv: host-vbus-drv { | |
195 | rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
196 | }; | |
197 | }; | |
198 | ||
199 | sdmmc { | |
200 | sdmmc_pwr: sdmmc-pwr { | |
201 | rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; | |
202 | }; | |
203 | }; | |
dfa31117 SS |
204 | |
205 | sdio { | |
206 | wifi_enable: wifi-enable { | |
207 | rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; | |
208 | }; | |
209 | }; | |
44d5039a SS |
210 | }; |
211 | ||
fea37552 SS |
212 | &spdif { |
213 | status = "okay"; | |
214 | }; | |
215 | ||
44d5039a SS |
216 | &uart2 { |
217 | status = "okay"; | |
218 | }; | |
219 | ||
220 | &usbphy { | |
221 | status = "okay"; | |
222 | }; | |
223 | ||
224 | &usb_host0_ehci { | |
225 | status = "okay"; | |
226 | }; |