1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device tree file for Firefly Rockchip RK3288 Core board
4 * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
5 */
6
7 #include <dt-bindings/input/input.h>
8 #include "rk3288.dtsi"
9
10 / {
11 memory@0 {
12 device_type = "memory";
13 reg = <0x0 0x0 0x0 0x80000000>;
14 };
15
16 ext_gmac: external-gmac-clock {
17 compatible = "fixed-clock";
18 #clock-cells = <0>;
19 clock-frequency = <125000000>;
20 clock-output-names = "ext_gmac";
21 };
22
23
24 vcc_flash: flash-regulator {
25 compatible = "regulator-fixed";
26 regulator-name = "vcc_flash";
27 regulator-min-microvolt = <1800000>;
28 regulator-max-microvolt = <1800000>;
29 vin-supply = <&vcc_io>;
30 };
31 };
32
33 &cpu0 {
34 cpu0-supply = <&vdd_cpu>;
35 };
36
37 &emmc {
38 bus-width = <8>;
39 cap-mmc-highspeed;
40 disable-wp;
41 mmc-ddr-1_8v;
42 mmc-hs200-1_8v;
43 non-removable;
44 pinctrl-names = "default";
45 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
46 vmmc-supply = <&vcc_io>;
47 vqmmc-supply = <&vcc_flash>;
48 status = "okay";
49 };
50
51 &gmac {
52 assigned-clocks = <&cru SCLK_MAC>;
53 assigned-clock-parents = <&ext_gmac>;
54 clock_in_out = "input";
55 pinctrl-names = "default";
56 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
57 phy-supply = <&vcc_lan>;
58 phy-mode = "rgmii";
59 snps,reset-active-low;
60 snps,reset-delays-us = <0 10000 1000000>;
61 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
62 tx_delay = <0x30>;
63 rx_delay = <0x10>;
64 status = "okay";
65 };
66
67 &i2c0 {
68 clock-frequency = <400000>;
69 status = "okay";
70
71 vdd_cpu: syr827@40 {
72 compatible = "silergy,syr827";
73 fcs,suspend-voltage-selector = <1>;
74 reg = <0x40>;
75 regulator-name = "vdd_cpu";
76 regulator-min-microvolt = <850000>;
77 regulator-max-microvolt = <1350000>;
78 regulator-always-on;
79 regulator-boot-on;
80 regulator-enable-ramp-delay = <300>;
81 regulator-ramp-delay = <8000>;
82 vin-supply = <&vcc_sys>;
83 };
84
85 vdd_gpu: syr828@41 {
86 compatible = "silergy,syr828";
87 fcs,suspend-voltage-selector = <1>;
88 reg = <0x41>;
89 regulator-name = "vdd_gpu";
90 regulator-min-microvolt = <850000>;
91 regulator-max-microvolt = <1350000>;
92 regulator-always-on;
93 vin-supply = <&vcc_sys>;
94 };
95
96 act8846: act8846@5a {
97 compatible = "active-semi,act8846";
98 reg = <0x5a>;
99 pinctrl-names = "default";
100 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
101 system-power-controller;
102
103 vp1-supply = <&vcc_sys>;
104 vp2-supply = <&vcc_sys>;
105 vp3-supply = <&vcc_sys>;
106 vp4-supply = <&vcc_sys>;
107 inl1-supply = <&vcc_sys>;
108 inl2-supply = <&vcc_sys>;
109 inl3-supply = <&vcc_20>;
110
111 regulators {
112 vcc_ddr: REG1 {
113 regulator-name = "vcc_ddr";
114 regulator-min-microvolt = <1200000>;
115 regulator-max-microvolt = <1200000>;
116 regulator-always-on;
117 };
118
119 vcc_io: REG2 {
120 regulator-name = "vcc_io";
121 regulator-min-microvolt = <3300000>;
122 regulator-max-microvolt = <3300000>;
123 regulator-always-on;
124 };
125
126 vdd_log: REG3 {
127 regulator-name = "vdd_log";
128 regulator-min-microvolt = <1100000>;
129 regulator-max-microvolt = <1100000>;
130 regulator-always-on;
131 };
132
133 vcc_20: REG4 {
134 regulator-name = "vcc_20";
135 regulator-min-microvolt = <2000000>;
136 regulator-max-microvolt = <2000000>;
137 regulator-always-on;
138 };
139
140 vccio_sd: REG5 {
141 regulator-name = "vccio_sd";
142 regulator-min-microvolt = <3300000>;
143 regulator-max-microvolt = <3300000>;
144 };
145
146 vdd10_lcd: REG6 {
147 regulator-name = "vdd10_lcd";
148 regulator-min-microvolt = <1000000>;
149 regulator-max-microvolt = <1000000>;
150 regulator-always-on;
151 };
152
153 vcca_18: REG7 {
154 regulator-name = "vcca_18";
155 regulator-min-microvolt = <1800000>;
156 regulator-max-microvolt = <1800000>;
157 regulator-always-on;
158 };
159
160 vcca_33: REG8 {
161 regulator-name = "vcca_33";
162 regulator-min-microvolt = <3300000>;
163 regulator-max-microvolt = <3300000>;
164 regulator-always-on;
165 };
166
167 vcc_lan: REG9 {
168 regulator-name = "vcca_lan";
169 regulator-min-microvolt = <3300000>;
170 regulator-max-microvolt = <3300000>;
171 };
172
173 vdd_10: REG10 {
174 regulator-name = "vdd_10";
175 regulator-min-microvolt = <1000000>;
176 regulator-max-microvolt = <1000000>;
177 regulator-always-on;
178 };
179
180 vccio_wl: vcc_18: REG11 {
181 regulator-name = "vcc_18";
182 regulator-min-microvolt = <1800000>;
183 regulator-max-microvolt = <1800000>;
184 };
185
186 vcc18_lcd: REG12 {
187 regulator-name = "vcc18_lcd";
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <1800000>;
190 regulator-always-on;
191 };
192 };
193 };
194 };
195
196 &io_domains {
197 status = "okay";
198
199 audio-supply = <&vccio_wl>;
200 bb-supply = <&vcc_io>;
201 dvp-supply = <&dovdd_1v8>;
202 flash0-supply = <&vcc_flash>;
203 flash1-supply = <&vcc_lan>;
204 gpio30-supply = <&vcc_io>;
205 gpio1830-supply = <&vcc_io>;
206 lcdc-supply = <&vcc_io>;
207 sdcard-supply = <&vccio_sd>;
208 wifi-supply = <&vccio_wl>;
209 };
210
211 &pinctrl {
212 pcfg_output_high: pcfg-output-high {
213 output-high;
214 };
215
216 pcfg_output_low: pcfg-output-low {
217 output-low;
218 };
219
220 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
221 bias-pull-up;
222 drive-strength = <12>;
223 };
224
225 act8846 {
226 pwr_hold: pwr-hold {
227 rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
228 };
229
230 pmic_vsel: pmic-vsel {
231 rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_output_low>;
232 };
233 };
234
235 gmac {
236 phy_int: phy-int {
237 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
238 };
239
240 phy_pmeb: phy-pmeb {
241 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
242 };
243
244 phy_rst: phy-rst {
245 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
246 };
247 };
248 };
249
250 &tsadc {
251 rockchip,hw-tshut-mode = <0>;
252 rockchip,hw-tshut-polarity = <0>;
253 status = "okay";
254 };
255
256 &vopb {
257 status = "okay";
258 };
259
260 &vopb_mmu {
261 status = "okay";
262 };
263
264 &vopl {
265 status = "okay";
266 };
267
268 &vopl_mmu {
269 status = "okay";
270 };
271
272 &wdt {
273 status = "okay";
274 };
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