1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) <<
2 /* 1 /*
3 * Copyright (c) 2017 PINE64 2 * Copyright (c) 2017 PINE64
>> 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.
4 */ 41 */
5 42
6 /dts-v1/; 43 /dts-v1/;
7 #include "rk3328.dtsi" 44 #include "rk3328.dtsi"
8 45
9 / { 46 / {
10 model = "Pine64 Rock64"; 47 model = "Pine64 Rock64";
11 compatible = "pine64,rock64", "rockchi 48 compatible = "pine64,rock64", "rockchip,rk3328";
12 49
13 aliases { <<
14 ethernet0 = &gmac2io; <<
15 mmc0 = &sdmmc; <<
16 mmc1 = &emmc; <<
17 }; <<
18 <<
19 chosen { 50 chosen {
20 stdout-path = "serial2:1500000 51 stdout-path = "serial2:1500000n8";
21 }; 52 };
22 53
23 gmac_clkin: external-gmac-clock { 54 gmac_clkin: external-gmac-clock {
24 compatible = "fixed-clock"; 55 compatible = "fixed-clock";
25 clock-frequency = <125000000>; 56 clock-frequency = <125000000>;
26 clock-output-names = "gmac_clk 57 clock-output-names = "gmac_clkin";
27 #clock-cells = <0>; 58 #clock-cells = <0>;
28 }; 59 };
29 60
30 vcc_sd: sdmmc-regulator { 61 vcc_sd: sdmmc-regulator {
31 compatible = "regulator-fixed" 62 compatible = "regulator-fixed";
32 gpio = <&gpio0 RK_PD6 GPIO_ACT 63 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
33 pinctrl-names = "default"; 64 pinctrl-names = "default";
34 pinctrl-0 = <&sdmmc0m1_pin>; !! 65 pinctrl-0 = <&sdmmc0m1_gpio>;
35 regulator-name = "vcc_sd"; 66 regulator-name = "vcc_sd";
36 regulator-min-microvolt = <330 67 regulator-min-microvolt = <3300000>;
37 regulator-max-microvolt = <330 68 regulator-max-microvolt = <3300000>;
38 vin-supply = <&vcc_io>; 69 vin-supply = <&vcc_io>;
39 }; 70 };
40 71
41 /* Common enable line for all of the r !! 72 vcc_host_5v: vcc-host-5v-regulator {
42 vcc_host_5v: vcc_host1_5v: vcc_otg_5v: <<
43 compatible = "regulator-fixed" 73 compatible = "regulator-fixed";
44 gpio = <&gpio0 RK_PA2 GPIO_ACT !! 74 enable-active-high;
>> 75 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
45 pinctrl-names = "default"; 76 pinctrl-names = "default";
46 pinctrl-0 = <&usb20_host_drv>; !! 77 pinctrl-0 = <&usb30_host_drv>;
47 regulator-name = "vcc_host_5v" 78 regulator-name = "vcc_host_5v";
48 regulator-always-on; 79 regulator-always-on;
49 regulator-boot-on; !! 80 vin-supply = <&vcc_sys>;
>> 81 };
>> 82
>> 83 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
>> 84 compatible = "regulator-fixed";
>> 85 enable-active-high;
>> 86 gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
>> 87 pinctrl-names = "default";
>> 88 pinctrl-0 = <&usb20_host_drv>;
>> 89 regulator-name = "vcc_host1_5v";
>> 90 regulator-always-on;
50 vin-supply = <&vcc_sys>; 91 vin-supply = <&vcc_sys>;
51 }; 92 };
52 93
53 vcc_sys: vcc-sys { 94 vcc_sys: vcc-sys {
54 compatible = "regulator-fixed" 95 compatible = "regulator-fixed";
55 regulator-name = "vcc_sys"; 96 regulator-name = "vcc_sys";
56 regulator-always-on; 97 regulator-always-on;
57 regulator-boot-on; 98 regulator-boot-on;
58 regulator-min-microvolt = <500 99 regulator-min-microvolt = <5000000>;
59 regulator-max-microvolt = <500 100 regulator-max-microvolt = <5000000>;
60 }; 101 };
61 <<
62 ir-receiver { <<
63 compatible = "gpio-ir-receiver <<
64 gpios = <&gpio2 RK_PA2 GPIO_AC <<
65 pinctrl-0 = <&ir_int>; <<
66 pinctrl-names = "default"; <<
67 }; <<
68 <<
69 leds { <<
70 compatible = "gpio-leds"; <<
71 <<
72 power_led: led-0 { <<
73 gpios = <&rk805 1 GPIO <<
74 linux,default-trigger <<
75 }; <<
76 <<
77 standby_led: led-1 { <<
78 gpios = <&rk805 0 GPIO <<
79 linux,default-trigger <<
80 }; <<
81 }; <<
82 <<
83 spdif_sound: spdif-sound { <<
84 compatible = "simple-audio-car <<
85 simple-audio-card,name = "SPDI <<
86 <<
87 simple-audio-card,cpu { <<
88 sound-dai = <&spdif>; <<
89 }; <<
90 <<
91 simple-audio-card,codec { <<
92 sound-dai = <&spdif_di <<
93 }; <<
94 }; <<
95 <<
96 spdif_dit: spdif-dit { <<
97 compatible = "linux,spdif-dit" <<
98 #sound-dai-cells = <0>; <<
99 }; <<
100 }; <<
101 <<
102 &analog_sound { <<
103 status = "okay"; <<
104 }; <<
105 <<
106 &codec { <<
107 mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_ <<
108 status = "okay"; <<
109 }; 102 };
110 103
111 &cpu0 { 104 &cpu0 {
112 cpu-supply = <&vdd_arm>; 105 cpu-supply = <&vdd_arm>;
113 }; 106 };
114 107
115 &cpu1 { 108 &cpu1 {
116 cpu-supply = <&vdd_arm>; 109 cpu-supply = <&vdd_arm>;
117 }; 110 };
118 111
119 &cpu2 { 112 &cpu2 {
120 cpu-supply = <&vdd_arm>; 113 cpu-supply = <&vdd_arm>;
121 }; 114 };
122 115
123 &cpu3 { 116 &cpu3 {
124 cpu-supply = <&vdd_arm>; 117 cpu-supply = <&vdd_arm>;
125 }; 118 };
126 119
127 &emmc { 120 &emmc {
128 bus-width = <8>; 121 bus-width = <8>;
129 cap-mmc-highspeed; 122 cap-mmc-highspeed;
130 mmc-hs200-1_8v; <<
131 non-removable; 123 non-removable;
132 pinctrl-names = "default"; 124 pinctrl-names = "default";
133 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc 125 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
134 vmmc-supply = <&vcc_io>; 126 vmmc-supply = <&vcc_io>;
135 vqmmc-supply = <&vcc18_emmc>; 127 vqmmc-supply = <&vcc18_emmc>;
136 status = "okay"; 128 status = "okay";
137 }; 129 };
138 130
139 &gmac2io { 131 &gmac2io {
140 assigned-clocks = <&cru SCLK_MAC2IO>, 132 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
141 assigned-clock-parents = <&gmac_clkin> 133 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
142 clock_in_out = "input"; 134 clock_in_out = "input";
>> 135 /* shows instability at 1GBit right now */
>> 136 max-speed = <100>;
143 phy-supply = <&vcc_io>; 137 phy-supply = <&vcc_io>;
144 phy-mode = "rgmii"; 138 phy-mode = "rgmii";
145 pinctrl-names = "default"; 139 pinctrl-names = "default";
146 pinctrl-0 = <&rgmiim1_pins>; 140 pinctrl-0 = <&rgmiim1_pins>;
147 snps,force_thresh_dma_mode; <<
148 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ 141 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
149 snps,reset-active-low; 142 snps,reset-active-low;
150 snps,reset-delays-us = <0 10000 50000> 143 snps,reset-delays-us = <0 10000 50000>;
151 tx_delay = <0x24>; !! 144 tx_delay = <0x26>;
152 rx_delay = <0x18>; !! 145 rx_delay = <0x11>;
153 status = "okay"; <<
154 }; <<
155 <<
156 &hdmi { <<
157 avdd-0v9-supply = <&vdd_10>; <<
158 avdd-1v8-supply = <&vcc_18>; <<
159 status = "okay"; <<
160 }; <<
161 <<
162 &hdmi_sound { <<
163 status = "okay"; <<
164 }; <<
165 <<
166 &hdmiphy { <<
167 status = "okay"; 146 status = "okay";
168 }; 147 };
169 148
170 &i2c1 { 149 &i2c1 {
171 status = "okay"; 150 status = "okay";
172 151
173 rk805: pmic@18 { !! 152 rk805: rk805@18 {
174 compatible = "rockchip,rk805"; 153 compatible = "rockchip,rk805";
175 reg = <0x18>; 154 reg = <0x18>;
176 interrupt-parent = <&gpio2>; 155 interrupt-parent = <&gpio2>;
177 interrupts = <6 IRQ_TYPE_LEVEL 156 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
178 #clock-cells = <1>; 157 #clock-cells = <1>;
179 clock-output-names = "xin32k", 158 clock-output-names = "xin32k", "rk805-clkout2";
180 gpio-controller; <<
181 #gpio-cells = <2>; <<
182 pinctrl-names = "default"; 159 pinctrl-names = "default";
183 pinctrl-0 = <&pmic_int_l>; 160 pinctrl-0 = <&pmic_int_l>;
184 rockchip,system-power-controll 161 rockchip,system-power-controller;
185 wakeup-source; 162 wakeup-source;
186 163
187 vcc1-supply = <&vcc_sys>; 164 vcc1-supply = <&vcc_sys>;
188 vcc2-supply = <&vcc_sys>; 165 vcc2-supply = <&vcc_sys>;
189 vcc3-supply = <&vcc_sys>; 166 vcc3-supply = <&vcc_sys>;
190 vcc4-supply = <&vcc_sys>; 167 vcc4-supply = <&vcc_sys>;
191 vcc5-supply = <&vcc_io>; 168 vcc5-supply = <&vcc_io>;
192 vcc6-supply = <&vcc_sys>; 169 vcc6-supply = <&vcc_sys>;
193 170
194 regulators { 171 regulators {
195 vdd_logic: DCDC_REG1 { 172 vdd_logic: DCDC_REG1 {
196 regulator-name 173 regulator-name = "vdd_logic";
197 regulator-min- 174 regulator-min-microvolt = <712500>;
198 regulator-max- 175 regulator-max-microvolt = <1450000>;
199 regulator-ramp 176 regulator-ramp-delay = <12500>;
200 regulator-alwa 177 regulator-always-on;
201 regulator-boot 178 regulator-boot-on;
202 regulator-stat 179 regulator-state-mem {
203 regula 180 regulator-on-in-suspend;
204 regula 181 regulator-suspend-microvolt = <1000000>;
205 }; 182 };
206 }; 183 };
207 184
208 vdd_arm: DCDC_REG2 { 185 vdd_arm: DCDC_REG2 {
209 regulator-name 186 regulator-name = "vdd_arm";
210 regulator-min- 187 regulator-min-microvolt = <712500>;
211 regulator-max- 188 regulator-max-microvolt = <1450000>;
212 regulator-ramp 189 regulator-ramp-delay = <12500>;
213 regulator-alwa 190 regulator-always-on;
214 regulator-boot 191 regulator-boot-on;
215 regulator-stat 192 regulator-state-mem {
216 regula 193 regulator-on-in-suspend;
217 regula 194 regulator-suspend-microvolt = <950000>;
218 }; 195 };
219 }; 196 };
220 197
221 vcc_ddr: DCDC_REG3 { 198 vcc_ddr: DCDC_REG3 {
222 regulator-name 199 regulator-name = "vcc_ddr";
223 regulator-alwa 200 regulator-always-on;
224 regulator-boot 201 regulator-boot-on;
225 regulator-stat 202 regulator-state-mem {
226 regula 203 regulator-on-in-suspend;
227 }; 204 };
228 }; 205 };
229 206
230 vcc_io: DCDC_REG4 { 207 vcc_io: DCDC_REG4 {
231 regulator-name 208 regulator-name = "vcc_io";
232 regulator-min- 209 regulator-min-microvolt = <3300000>;
233 regulator-max- 210 regulator-max-microvolt = <3300000>;
234 regulator-alwa 211 regulator-always-on;
235 regulator-boot 212 regulator-boot-on;
236 regulator-stat 213 regulator-state-mem {
237 regula 214 regulator-on-in-suspend;
238 regula 215 regulator-suspend-microvolt = <3300000>;
239 }; 216 };
240 }; 217 };
241 218
242 vcc_18: LDO_REG1 { 219 vcc_18: LDO_REG1 {
243 regulator-name !! 220 regulator-name = "vdd_18";
244 regulator-min- 221 regulator-min-microvolt = <1800000>;
245 regulator-max- 222 regulator-max-microvolt = <1800000>;
246 regulator-alwa 223 regulator-always-on;
247 regulator-boot 224 regulator-boot-on;
248 regulator-stat 225 regulator-state-mem {
249 regula 226 regulator-on-in-suspend;
250 regula 227 regulator-suspend-microvolt = <1800000>;
251 }; 228 };
252 }; 229 };
253 230
254 vcc18_emmc: LDO_REG2 { 231 vcc18_emmc: LDO_REG2 {
255 regulator-name !! 232 regulator-name = "vcc_18emmc";
256 regulator-min- 233 regulator-min-microvolt = <1800000>;
257 regulator-max- 234 regulator-max-microvolt = <1800000>;
258 regulator-alwa 235 regulator-always-on;
259 regulator-boot 236 regulator-boot-on;
260 regulator-stat 237 regulator-state-mem {
261 regula 238 regulator-on-in-suspend;
262 regula 239 regulator-suspend-microvolt = <1800000>;
263 }; 240 };
264 }; 241 };
265 242
266 vdd_10: LDO_REG3 { 243 vdd_10: LDO_REG3 {
267 regulator-name 244 regulator-name = "vdd_10";
268 regulator-min- 245 regulator-min-microvolt = <1000000>;
269 regulator-max- 246 regulator-max-microvolt = <1000000>;
270 regulator-alwa 247 regulator-always-on;
271 regulator-boot 248 regulator-boot-on;
272 regulator-stat 249 regulator-state-mem {
273 regula 250 regulator-on-in-suspend;
274 regula 251 regulator-suspend-microvolt = <1000000>;
275 }; 252 };
276 }; 253 };
277 }; 254 };
278 }; 255 };
279 }; 256 };
280 257
281 &i2s0 { <<
282 status = "okay"; <<
283 }; <<
284 <<
285 &i2s1 { <<
286 status = "okay"; <<
287 }; <<
288 <<
289 &io_domains { 258 &io_domains {
290 status = "okay"; 259 status = "okay";
291 260
292 vccio1-supply = <&vcc_io>; 261 vccio1-supply = <&vcc_io>;
293 vccio2-supply = <&vcc18_emmc>; 262 vccio2-supply = <&vcc18_emmc>;
294 vccio3-supply = <&vcc_io>; 263 vccio3-supply = <&vcc_io>;
295 vccio4-supply = <&vcc_18>; 264 vccio4-supply = <&vcc_18>;
296 vccio5-supply = <&vcc_io>; 265 vccio5-supply = <&vcc_io>;
297 vccio6-supply = <&vcc_io>; 266 vccio6-supply = <&vcc_io>;
298 pmuio-supply = <&vcc_io>; 267 pmuio-supply = <&vcc_io>;
299 }; 268 };
300 269
301 &pinctrl { 270 &pinctrl {
302 ir { <<
303 ir_int: ir-int { <<
304 rockchip,pins = <2 RK_ <<
305 }; <<
306 }; <<
307 <<
308 pmic { 271 pmic {
309 pmic_int_l: pmic-int-l { 272 pmic_int_l: pmic-int-l {
310 rockchip,pins = <2 RK_ 273 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
311 }; 274 };
312 }; 275 };
313 276
314 usb2 { 277 usb2 {
315 usb20_host_drv: usb20-host-drv 278 usb20_host_drv: usb20-host-drv {
316 rockchip,pins = <0 RK_ !! 279 rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
>> 280 };
>> 281 };
>> 282
>> 283 usb3 {
>> 284 usb30_host_drv: usb30-host-drv {
>> 285 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
317 }; 286 };
318 }; 287 };
319 }; 288 };
320 289
321 &sdmmc { 290 &sdmmc {
322 bus-width = <4>; 291 bus-width = <4>;
323 cap-mmc-highspeed; 292 cap-mmc-highspeed;
324 cap-sd-highspeed; 293 cap-sd-highspeed;
325 disable-wp; 294 disable-wp;
326 max-frequency = <150000000>; 295 max-frequency = <150000000>;
327 pinctrl-names = "default"; 296 pinctrl-names = "default";
328 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd & 297 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
329 vmmc-supply = <&vcc_sd>; 298 vmmc-supply = <&vcc_sd>;
330 status = "okay"; 299 status = "okay";
331 }; 300 };
332 301
333 &spdif { <<
334 pinctrl-0 = <&spdifm0_tx>; <<
335 status = "okay"; <<
336 }; <<
337 <<
338 &spi0 { <<
339 status = "okay"; <<
340 <<
341 flash@0 { <<
342 compatible = "jedec,spi-nor"; <<
343 reg = <0>; <<
344 <<
345 /* maximum speed for Rockchip <<
346 spi-max-frequency = <50000000> <<
347 }; <<
348 }; <<
349 <<
350 &tsadc { 302 &tsadc {
351 rockchip,hw-tshut-mode = <0>; 303 rockchip,hw-tshut-mode = <0>;
352 rockchip,hw-tshut-polarity = <0>; 304 rockchip,hw-tshut-polarity = <0>;
353 status = "okay"; 305 status = "okay";
354 }; 306 };
355 307
356 &uart2 { 308 &uart2 {
357 status = "okay"; 309 status = "okay";
358 }; 310 };
359 311
360 &u2phy { 312 &u2phy {
361 status = "okay"; 313 status = "okay";
362 314
363 u2phy_host: host-port { 315 u2phy_host: host-port {
364 status = "okay"; 316 status = "okay";
365 }; 317 };
366 318
367 u2phy_otg: otg-port { 319 u2phy_otg: otg-port {
368 status = "okay"; 320 status = "okay";
369 }; 321 };
370 }; 322 };
371 323
372 &usb20_otg { 324 &usb20_otg {
373 dr_mode = "host"; 325 dr_mode = "host";
374 status = "okay"; 326 status = "okay";
375 }; 327 };
376 328
377 &usbdrd3 { <<
378 dr_mode = "host"; <<
379 status = "okay"; <<
380 }; <<
381 <<
382 &usb_host0_ehci { 329 &usb_host0_ehci {
383 status = "okay"; 330 status = "okay";
384 }; 331 };
385 332
386 &usb_host0_ohci { 333 &usb_host0_ohci {
387 status = "okay"; <<
388 }; <<
389 <<
390 &vop { <<
391 status = "okay"; <<
392 }; <<
393 <<
394 &vop_mmu { <<
395 status = "okay"; 334 status = "okay";
396 }; 335 };
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