1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
4 */
5
6#include <dt-bindings/input/input.h>
7#include <dt-bindings/pwm/pwm.h>
8#include "rk3368.dtsi"
9
10/ {
11	aliases {
12		mmc0 = &emmc;
13	};
14
15	chosen {
16		stdout-path = "serial2:115200n8";
17	};
18
19	memory {
20		device_type = "memory";
21		reg = <0x0 0x0 0x0 0x40000000>;
22	};
23
24	backlight: backlight {
25		compatible = "pwm-backlight";
26		brightness-levels = <
27			  0   1   2   3   4   5   6   7
28			  8   9  10  11  12  13  14  15
29			 16  17  18  19  20  21  22  23
30			 24  25  26  27  28  29  30  31
31			 32  33  34  35  36  37  38  39
32			 40  41  42  43  44  45  46  47
33			 48  49  50  51  52  53  54  55
34			 56  57  58  59  60  61  62  63
35			 64  65  66  67  68  69  70  71
36			 72  73  74  75  76  77  78  79
37			 80  81  82  83  84  85  86  87
38			 88  89  90  91  92  93  94  95
39			 96  97  98  99 100 101 102 103
40			104 105 106 107 108 109 110 111
41			112 113 114 115 116 117 118 119
42			120 121 122 123 124 125 126 127
43			128 129 130 131 132 133 134 135
44			136 137 138 139 140 141 142 143
45			144 145 146 147 148 149 150 151
46			152 153 154 155 156 157 158 159
47			160 161 162 163 164 165 166 167
48			168 169 170 171 172 173 174 175
49			176 177 178 179 180 181 182 183
50			184 185 186 187 188 189 190 191
51			192 193 194 195 196 197 198 199
52			200 201 202 203 204 205 206 207
53			208 209 210 211 212 213 214 215
54			216 217 218 219 220 221 222 223
55			224 225 226 227 228 229 230 231
56			232 233 234 235 236 237 238 239
57			240 241 242 243 244 245 246 247
58			248 249 250 251 252 253 254 255>;
59		default-brightness-level = <128>;
60		enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
61		pinctrl-names = "default";
62		pinctrl-0 = <&bl_en>;
63		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
64	};
65
66	emmc_pwrseq: emmc-pwrseq {
67		compatible = "mmc-pwrseq-emmc";
68		pinctrl-0 = <&emmc_reset>;
69		pinctrl-names = "default";
70		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
71	};
72
73	keys: gpio-keys {
74		compatible = "gpio-keys";
75		pinctrl-names = "default";
76		pinctrl-0 = <&pwr_key>;
77
78		key-power {
79			wakeup-source;
80			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
81			label = "GPIO Power";
82			linux,code = <KEY_POWER>;
83		};
84	};
85
86	/* supplies both host and otg */
87	vcc_host: vcc-host-regulator {
88		compatible = "regulator-fixed";
89		enable-active-high;
90		gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
91		pinctrl-names = "default";
92		pinctrl-0 = <&host_vbus_drv>;
93		regulator-name = "vcc_host";
94		regulator-always-on;
95		regulator-boot-on;
96		vin-supply = <&vcc_sys>;
97	};
98
99	vcc_lan: vcc-lan-regulator {
100		compatible = "regulator-fixed";
101		regulator-name = "vcc_lan";
102		regulator-min-microvolt = <3300000>;
103		regulator-max-microvolt = <3300000>;
104		regulator-always-on;
105		regulator-boot-on;
106		vin-supply = <&vcc_io>;
107	};
108
109	vcc_sys: vcc-sys-regulator {
110		compatible = "regulator-fixed";
111		regulator-name = "vcc_sys";
112		regulator-min-microvolt = <5000000>;
113		regulator-max-microvolt = <5000000>;
114		regulator-always-on;
115		regulator-boot-on;
116	};
117};
118
119&emmc {
120	bus-width = <8>;
121	cap-mmc-highspeed;
122	mmc-pwrseq = <&emmc_pwrseq>;
123	non-removable;
124	pinctrl-names = "default";
125	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
126	status = "okay";
127};
128
129&gmac {
130	phy-supply = <&vcc_lan>;
131	phy-mode = "rmii";
132	clock_in_out = "output";
133	snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
134	snps,reset-active-low;
135	snps,reset-delays-us = <0 10000 1000000>;
136	pinctrl-names = "default";
137	pinctrl-0 = <&rmii_pins>;
138	tx_delay = <0x30>;
139	rx_delay = <0x10>;
140	status = "okay";
141};
142
143&i2c0 {
144	status = "okay";
145};
146
147&pinctrl {
148	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
149		bias-disable;
150		drive-strength = <8>;
151	};
152
153	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
154		bias-pull-up;
155		drive-strength = <8>;
156	};
157
158	backlight {
159		bl_en: bl-en {
160			rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
161		};
162	};
163
164	emmc {
165		emmc_bus8: emmc-bus8 {
166			rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
167					<1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
168					<1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
169					<1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
170					<1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
171					<1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
172					<1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
173					<1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
174		};
175
176		emmc-clk {
177			rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
178		};
179
180		emmc-cmd {
181			rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
182		};
183
184		emmc_reset: emmc-reset {
185			rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
186		};
187	};
188
189	keys {
190		pwr_key: pwr-key {
191			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
192		};
193	};
194
195	pmic {
196		pmic_int: pmic-int {
197			rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
198		};
199	};
200
201	sdio {
202		wifi_reg_on: wifi-reg-on {
203			rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
204		};
205
206		bt_rst: bt-rst {
207			rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
208		};
209	};
210
211	usb {
212		host_vbus_drv: host-vbus-drv {
213			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
214		};
215	};
216};
217
218&pwm0 {
219	status = "okay";
220};
221
222&tsadc {
223	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
224	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
225	status = "okay";
226};
227
228&uart2 {
229	status = "okay";
230};
231
232&usb_host0_ehci {
233	status = "okay";
234};
235
236&usb_otg {
237	dr_mode = "host";
238	status = "okay";
239};
240
241&wdt {
242	status = "okay";
243};
244