xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/rk3126-evb.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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 <dt-bindings/gpio/gpio.h>
43#include <dt-bindings/input/input.h>
44#include <dt-bindings/pinctrl/rockchip.h>
45#include <dt-bindings/pwm/pwm.h>
46#include "rk3126.dtsi"
47#include "rk312x-android.dtsi"
48
49/ {
50	model = "Rockchip RK3126 Evaluation board";
51	compatible = "rockchip,rk3126";
52
53	adc-keys {
54		compatible = "adc-keys";
55		io-channels = <&saradc 2>;
56		io-channel-names = "buttons";
57		poll-interval = <100>;
58		keyup-threshold-microvolt = <3300000>;
59
60		button-up {
61			label = "Volume Up";
62			linux,code = <KEY_VOLUMEUP>;
63			press-threshold-microvolt = <0>;
64		};
65
66		button-down {
67			label = "Volume Down";
68			linux,code = <KEY_VOLUMEDOWN>;
69			press-threshold-microvolt = <1650000>;
70		};
71	};
72
73	backlight: backlight {
74		compatible = "pwm-backlight";
75		brightness-levels = <
76			0   1   2   3   4   5   6   7
77			8   9  10  11  12  13  14  15
78			16  17  18  19  20  21  22  23
79			24  25  26  27  28  29  30  31
80			32  33  34  35  36  37  38  39
81			40  41  42  43  44  45  46  47
82			48  49  50  51  52  53  54  55
83			56  57  58  59  60  61  62  63
84			64  65  66  67  68  69  70  71
85			72  73  74  75  76  77  78  79
86			80  81  82  83  84  85  86  87
87			88  89  90  91  92  93  94  95
88			96  97  98  99 100 101 102 103
89			104 105 106 107 108 109 110 111
90			112 113 114 115 116 117 118 119
91			120 121 122 123 124 125 126 127
92			128 129 130 131 132 133 134 135
93			136 137 138 139 140 141 142 143
94			144 145 146 147 148 149 150 151
95			152 153 154 155 156 157 158 159
96			160 161 162 163 164 165 166 167
97			168 169 170 171 172 173 174 175
98			176 177 178 179 180 181 182 183
99			184 185 186 187 188 189 190 191
100			192 193 194 195 196 197 198 199
101			200 201 202 203 204 205 206 207
102			208 209 210 211 212 213 214 215
103			216 217 218 219 220 221 222 223
104			224 225 226 227 228 229 230 231
105			232 233 234 235 236 237 238 239
106			240 241 242 243 244 245 246 247
107			248 249 250 251 252 253 254 255>;
108		default-brightness-level = <128>;
109		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
110		enable-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
111	};
112
113	panel {
114		compatible ="simple-panel";
115		backlight = <&backlight>;
116		power-supply = <&ldo6>;
117		power-invert;
118		bus-format = <MEDIA_BUS_FMT_RGB666_1X18>;
119
120		display-timings {
121			native-mode = <&timing0>;
122
123			timing0: timing0 {
124				clock-frequency = <60000000>;
125				hactive = <1024>;
126				vactive = <600>;
127				hback-porch = <100>;
128				hfront-porch = <120>;
129				vback-porch = <10>;
130				vfront-porch = <15>;
131				hsync-len = <100>;
132				vsync-len = <10>;
133				hsync-active = <0>;
134				vsync-active = <0>;
135				de-active = <0>;
136				pixelclk-active = <0>;
137			};
138		};
139
140		port {
141			panel_in_rgb: endpoint {
142				remote-endpoint = <&rgb_out_panel>;
143			};
144		};
145	};
146
147	vccadc_ref: vccadc-ref {
148		compatible = "regulator-fixed";
149		regulator-name = "SARADC_AVDD33";
150		regulator-always-on;
151		regulator-boot-on;
152		regulator-min-microvolt = <3300000>;
153		regulator-max-microvolt = <3300000>;
154	};
155
156	vcc_sys: vcc-sys {
157		compatible = "regulator-fixed";
158		regulator-name = "vcc_sys";
159		regulator-min-microvolt = <4000000>;
160		regulator-max-microvolt = <4000000>;
161		regulator-always-on;
162	};
163
164	xin32k: xin32k {
165		compatible = "fixed-clock";
166		clock-frequency = <32768>;
167		clock-output-names = "xin32k";
168		#clock-cells = <0>;
169	};
170};
171
172&cpu0 {
173	cpu-supply = <&vdd_arm>;
174};
175
176&dmc {
177	center-supply = <&vdd_log>;
178};
179
180&emmc {
181	bus-width = <8>;
182	cap-mmc-highspeed;
183	no-sdio;
184	no-sd;
185	disable-wp;
186	non-removable;
187	num-slots = <1>;
188	pinctrl-names = "default";
189	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
190	status = "okay";
191};
192
193&gpu {
194	status = "okay";
195	mali-supply = <&vdd_log>;
196};
197
198&i2c2 {
199	status = "okay";
200	clock-frequency = <400000>;
201
202	rk816: pmic@1a {
203		compatible = "rockchip,rk816";
204		reg = <0x1a>;
205		interrupt-parent = <&gpio0>;
206		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
207		pinctrl-names = "default";
208		pinctrl-0 = <&pmic_int_l>;
209		rockchip,system-power-controller;
210		wakeup-source;
211		gpio-controller;
212		#gpio-cells = <2>;
213		#clock-cells = <1>;
214		clock-output-names = "rk816-clkout1", "rk816-clkout2";
215		extcon = <&u2phy>;
216
217		vcc1-supply = <&vcc_sys>;
218		vcc2-supply = <&vcc_sys>;
219		vcc3-supply = <&vcc_sys>;
220		vcc4-supply = <&vcc_sys>;
221		vcc5-supply = <&vcc_io>;
222		vcc6-supply = <&vcc_sys>;
223
224		gpio {
225			status = "okay";
226		};
227
228		pwrkey {
229			status = "okay";
230		};
231
232		rtc {
233			status = "okay";
234		};
235
236		battery {
237			compatible = "rk816-battery";
238			ocv_table = <3400 3654 3686 3710 3744 3775 3803
239				     3825 3843 3858 3870 3886 3916 3955
240				     3988 4010 4023 4032 4049 4080 4151>;
241			design_capacity = <2000>;
242			design_qmax = <2200>;
243			bat_res = <120>;
244			max_input_current = <2000>;
245			max_chrg_current = <1000>;
246			max_chrg_voltage = <4200>;
247			sleep_enter_current = <300>;
248			sleep_exit_current = <300>;
249			sleep_filter_current = <100>;
250			power_off_thresd = <3500>;
251			zero_algorithm_vol = <3800>;
252			fb_temperature = <105>;
253			max_soc_offset = <60>;
254			monitor_sec = <5>;
255			virtual_power = <0>;
256			energy_mode = <0>;
257			power_dc2otg = <0>;
258			dc_det_adc = <0>;
259		};
260
261		regulators {
262
263			vdd_arm: DCDC_REG1{
264				regulator-name= "vdd_arm";
265				regulator-min-microvolt = <750000>;
266				regulator-max-microvolt = <1500000>;
267				regulator-ramp-delay = <6001>;
268				regulator-always-on;
269				regulator-boot-on;
270				regulator-state-mem {
271					regulator-on-in-suspend;
272					regulator-suspend-microvolt = <900000>;
273				};
274			};
275
276			vdd_log: DCDC_REG2 {
277				regulator-name= "vdd_logic";
278				regulator-min-microvolt = <750000>;
279				regulator-max-microvolt = <1500000>;
280				regulator-ramp-delay = <6001>;
281				regulator-always-on;
282				regulator-boot-on;
283				regulator-state-mem {
284					regulator-on-in-suspend;
285					regulator-suspend-microvolt = <1000000>;
286				};
287			};
288
289			vcc_ddr: DCDC_REG3 {
290				regulator-name = "vcc_ddr";
291				regulator-always-on;
292				regulator-boot-on;
293			};
294
295			vcc_io: DCDC_REG4 {
296				regulator-name = "vcc_io";
297				regulator-min-microvolt = <3300000>;
298				regulator-max-microvolt = <3300000>;
299				regulator-always-on;
300				regulator-boot-on;
301				regulator-state-mem {
302					regulator-on-in-suspend;
303					regulator-suspend-microvolt = <3000000>;
304				};
305			};
306
307			vcc28_cif: LDO_REG1 {
308				regulator-name = "vcc28_cif";
309				regulator-min-microvolt = <2800000>;
310				regulator-max-microvolt = <2800000>;
311				regulator-always-on;
312				regulator-boot-on;
313				regulator-state-mem {
314					regulator-off-in-suspend;
315				};
316			};
317
318			vcc18_cif: LDO_REG2 {
319				regulator-name = "vcc18_cif";
320				regulator-min-microvolt = <1800000>;
321				regulator-max-microvolt = <1800000>;
322				regulator-always-on;
323				regulator-boot-on;
324				regulator-state-mem {
325					regulator-off-in-suspend;
326				};
327			};
328
329			vdd_11: LDO_REG3 {
330				regulator-name = "vdd_11";
331				regulator-min-microvolt = <1100000>;
332				regulator-max-microvolt = <1100000>;
333				regulator-always-on;
334				regulator-boot-on;
335				regulator-state-mem {
336					regulator-on-in-suspend;
337					regulator-suspend-microvolt = <1100000>;
338				};
339			};
340
341			ldo4: LDO_REG4 {
342				regulator-name= "ldo4";
343				regulator-min-microvolt = <3300000>;
344				regulator-max-microvolt = <3300000>;
345				regulator-always-on;
346				regulator-boot-on;
347				regulator-state-mem {
348					regulator-off-in-suspend;
349				};
350			};
351
352			ldo5: LDO_REG5 {
353				regulator-name= "ldo5";
354				regulator-min-microvolt = <3000000>;
355				regulator-max-microvolt = <3000000>;
356				regulator-always-on;
357				regulator-boot-on;
358				regulator-state-mem {
359					regulator-off-in-suspend;
360				};
361			};
362
363			ldo6: LDO_REG6 {
364				regulator-name= "ldo6";
365				regulator-min-microvolt = <3300000>;
366				regulator-max-microvolt = <3300000>;
367				regulator-state-mem {
368					regulator-on-in-suspend;
369					regulator-suspend-microvolt = <3300000>;
370				};
371			};
372		};
373	};
374};
375
376&rgb {
377	pinctrl-names = "default", "sleep";
378	pinctrl-0 = <&lcdc_rgb_pins>;
379	pinctrl-1 = <&lcdc_sleep_pins>;
380	status = "okay";
381
382	ports {
383		port@1 {
384			reg = <1>;
385
386			rgb_out_panel: endpoint {
387				remote-endpoint = <&panel_in_rgb>;
388			};
389		};
390	};
391};
392
393&pinctrl {
394	lcdc {
395		lcdc_rgb_pins: lcdc-rgb-pins {
396			rockchip,pins =
397				<2 RK_PB0 1 &pcfg_pull_none>, /* DCLK */
398				<2 RK_PB3 1 &pcfg_pull_none>, /* DEN */
399				<2 RK_PB4 1 &pcfg_pull_none>, /* DATA10 */
400				<2 RK_PB5 1 &pcfg_pull_none>, /* DATA11 */
401				<2 RK_PB6 1 &pcfg_pull_none>, /* DATA12 */
402				<2 RK_PB7 1 &pcfg_pull_none>, /* DATA13 */
403				<2 RK_PC0 1 &pcfg_pull_none>, /* DATA14 */
404				<2 RK_PC1 1 &pcfg_pull_none>, /* DATA15 */
405				<2 RK_PC2 1 &pcfg_pull_none>, /* DATA16 */
406				<2 RK_PC3 1 &pcfg_pull_none>; /* DATA17 */
407		};
408
409		lcdc_sleep_pins: lcdc-sleep-pins {
410			rockchip,pins =
411				<2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>, /* DCLK */
412				<2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>, /* DEN */
413				<2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA10 */
414				<2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA11 */
415				<2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA12 */
416				<2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA13 */
417				<2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA14 */
418				<2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA15 */
419				<2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>, /* DATA16 */
420				<2 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; /* DATA17 */
421		};
422	};
423
424	pmic {
425		pmic_int_l: pmic-int-l {
426			rockchip,pins =
427				<0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_default>;
428		};
429	};
430};
431
432&pwm0 {
433	status = "okay";
434};
435
436&rga {
437	status = "okay";
438};
439
440&saradc {
441	status = "okay";
442	vref-supply = <&vccadc_ref>;
443};
444
445&sdmmc {
446	cap-mmc-highspeed;
447	no-sdio;
448	no-mmc;
449	broken-cd;
450	card-detect-delay = <800>;
451	ignore-pm-notify;
452	keep-power-in-suspend;
453	cd-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* CD GPIO */
454	status = "disabled";
455};
456
457&sdio {
458	cap-mmc-highspeed;
459	no-sd;
460	no-mmc;
461	ignore-pm-notify;
462	keep-power-in-suspend;
463	non-removable;
464	cap-sdio-irq;
465	status = "disabled";
466};
467
468&u2phy {
469	status = "okay";
470
471	u2phy_otg: otg-port {
472		status = "okay";
473	};
474
475	u2phy_host: host-port {
476		status = "okay";
477	};
478};
479
480&usb_otg {
481	status = "okay";
482};
483
484&vop {
485	status = "okay";
486};
487
488&vop_mmu {
489	status = "okay";
490};
491