Merge branch 'for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
[linux-2.6-microblaze.git] / arch / arm / boot / dts / exynos4210-origen.dts
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Samsung's Exynos4210 based Origen board device tree source
4  *
5  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
6  *              http://www.samsung.com
7  * Copyright (c) 2010-2011 Linaro Ltd.
8  *              www.linaro.org
9  *
10  * Device tree source file for Insignal's Origen board which is based on
11  * Samsung's Exynos4210 SoC.
12  */
13
14 /dts-v1/;
15 #include "exynos4210.dtsi"
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/input/input.h>
18 #include "exynos-mfc-reserved-memory.dtsi"
19
20 / {
21         model = "Insignal Origen evaluation board based on Exynos4210";
22         compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
23
24         memory@40000000 {
25                 device_type = "memory";
26                 reg = <0x40000000 0x10000000
27                        0x50000000 0x10000000
28                        0x60000000 0x10000000
29                        0x70000000 0x10000000>;
30         };
31
32         chosen {
33                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
34                 stdout-path = "serial2:115200n8";
35         };
36
37         mmc_reg: voltage-regulator {
38                 compatible = "regulator-fixed";
39                 regulator-name = "VMEM_VDD_2.8V";
40                 regulator-min-microvolt = <2800000>;
41                 regulator-max-microvolt = <2800000>;
42                 gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
43                 enable-active-high;
44         };
45
46         gpio-keys {
47                 compatible = "gpio-keys";
48
49                 up {
50                         label = "Up";
51                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
52                         linux,code = <KEY_UP>;
53                         wakeup-source;
54                 };
55
56                 down {
57                         label = "Down";
58                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
59                         linux,code = <KEY_DOWN>;
60                         wakeup-source;
61                 };
62
63                 back {
64                         label = "Back";
65                         gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
66                         linux,code = <KEY_BACK>;
67                         wakeup-source;
68                 };
69
70                 home {
71                         label = "Home";
72                         gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
73                         linux,code = <KEY_HOME>;
74                         wakeup-source;
75                 };
76
77                 menu {
78                         label = "Menu";
79                         gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
80                         linux,code = <KEY_MENU>;
81                         wakeup-source;
82                 };
83         };
84
85         leds {
86                 compatible = "gpio-leds";
87                 status {
88                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
89                         linux,default-trigger = "heartbeat";
90                 };
91         };
92
93         fixed-rate-clocks {
94                 xxti {
95                         compatible = "samsung,clock-xxti";
96                         clock-frequency = <0>;
97                 };
98
99                 xusbxti {
100                         compatible = "samsung,clock-xusbxti";
101                         clock-frequency = <24000000>;
102                 };
103
104                 pmic_ap_clk: pmic-ap-clk {
105                         /* Workaround for missing clock on max8997 PMIC */
106                         compatible = "fixed-clock";
107                         #clock-cells = <0>;
108                         clock-frequency = <32768>;
109                 };
110         };
111
112         display-timings {
113                 native-mode = <&timing0>;
114                 timing0: timing {
115                         clock-frequency = <47500000>;
116                         hactive = <1024>;
117                         vactive = <600>;
118                         hfront-porch = <64>;
119                         hback-porch = <16>;
120                         hsync-len = <48>;
121                         vback-porch = <64>;
122                         vfront-porch = <16>;
123                         vsync-len = <3>;
124                 };
125         };
126 };
127
128 &cpu0 {
129         cpu0-supply = <&buck1_reg>;
130 };
131
132 &cpu_thermal {
133         cooling-maps {
134                 map0 {
135                         /* Corresponds to 800MHz */
136                         cooling-device = <&cpu0 2 2>;
137                 };
138                 map1 {
139                         /* Corresponds to 200MHz */
140                         cooling-device = <&cpu0 4 4>;
141                 };
142         };
143 };
144
145 &exynos_usbphy {
146         status = "okay";
147 };
148
149 &fimd {
150         pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
151         pinctrl-names = "default";
152         status = "okay";
153 };
154
155 &gpu {
156         mali-supply = <&buck3_reg>;
157         status = "okay";
158 };
159
160 &hsotg {
161         vusb_d-supply = <&ldo3_reg>;
162         vusb_a-supply = <&ldo8_reg>;
163         dr_mode = "peripheral";
164         status = "okay";
165 };
166
167 &i2c_0 {
168         status = "okay";
169         samsung,i2c-sda-delay = <100>;
170         samsung,i2c-max-bus-freq = <20000>;
171         pinctrl-0 = <&i2c0_bus>;
172         pinctrl-names = "default";
173
174         pmic@66 {
175                 compatible = "maxim,max8997-pmic";
176                 reg = <0x66>;
177                 interrupt-parent = <&gpx0>;
178                 interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
179                 pinctrl-names = "default";
180                 pinctrl-0 = <&max8997_irq>;
181
182                 max8997,pmic-buck1-dvs-voltage = <1350000>;
183                 max8997,pmic-buck2-dvs-voltage = <1100000>;
184                 max8997,pmic-buck5-dvs-voltage = <1200000>;
185
186                 regulators {
187                         ldo1_reg: LDO1 {
188                                 regulator-name = "VDD_ABB_3.3V";
189                                 regulator-min-microvolt = <3300000>;
190                                 regulator-max-microvolt = <3300000>;
191                         };
192
193                         ldo2_reg: LDO2 {
194                                 regulator-name = "VDD_ALIVE_1.1V";
195                                 regulator-min-microvolt = <1100000>;
196                                 regulator-max-microvolt = <1100000>;
197                                 regulator-always-on;
198                         };
199
200                         ldo3_reg: LDO3 {
201                                 regulator-name = "VMIPI_1.1V";
202                                 regulator-min-microvolt = <1100000>;
203                                 regulator-max-microvolt = <1100000>;
204                         };
205
206                         ldo4_reg: LDO4 {
207                                 regulator-name = "VDD_RTC_1.8V";
208                                 regulator-min-microvolt = <1800000>;
209                                 regulator-max-microvolt = <1800000>;
210                                 regulator-always-on;
211                         };
212
213                         ldo6_reg: LDO6 {
214                                 regulator-name = "VMIPI_1.8V";
215                                 regulator-min-microvolt = <1800000>;
216                                 regulator-max-microvolt = <1800000>;
217                                 regulator-always-on;
218                         };
219
220                         ldo7_reg: LDO7 {
221                                 regulator-name = "VDD_AUD_1.8V";
222                                 regulator-min-microvolt = <1800000>;
223                                 regulator-max-microvolt = <1800000>;
224                         };
225
226                         ldo8_reg: LDO8 {
227                                 regulator-name = "VADC_3.3V";
228                                 regulator-min-microvolt = <3300000>;
229                                 regulator-max-microvolt = <3300000>;
230                         };
231
232                         ldo9_reg: LDO9 {
233                                 regulator-name = "DVDD_SWB_2.8V";
234                                 regulator-min-microvolt = <2800000>;
235                                 regulator-max-microvolt = <2800000>;
236                                 regulator-always-on;
237                         };
238
239                         ldo10_reg: LDO10 {
240                                 regulator-name = "VDD_PLL_1.1V";
241                                 regulator-min-microvolt = <1100000>;
242                                 regulator-max-microvolt = <1100000>;
243                                 regulator-always-on;
244                         };
245
246                         ldo11_reg: LDO11 {
247                                 regulator-name = "VDD_AUD_3V";
248                                 regulator-min-microvolt = <3000000>;
249                                 regulator-max-microvolt = <3000000>;
250                         };
251
252                         ldo14_reg: LDO14 {
253                                 regulator-name = "AVDD18_SWB_1.8V";
254                                 regulator-min-microvolt = <1800000>;
255                                 regulator-max-microvolt = <1800000>;
256                                 regulator-always-on;
257                         };
258
259                         ldo17_reg: LDO17 {
260                                 regulator-name = "VDD_SWB_3.3V";
261                                 regulator-min-microvolt = <3300000>;
262                                 regulator-max-microvolt = <3300000>;
263                                 regulator-always-on;
264                         };
265
266                         ldo21_reg: LDO21 {
267                                 regulator-name = "VDD_MIF_1.2V";
268                                 regulator-min-microvolt = <1200000>;
269                                 regulator-max-microvolt = <1200000>;
270                                 regulator-always-on;
271                         };
272
273                         buck1_reg: BUCK1 {
274                                 regulator-name = "VDD_ARM_1.2V";
275                                 regulator-min-microvolt = <950000>;
276                                 regulator-max-microvolt = <1350000>;
277                                 regulator-always-on;
278                                 regulator-boot-on;
279                         };
280
281                         buck2_reg: BUCK2 {
282                                 regulator-name = "VDD_INT_1.1V";
283                                 regulator-min-microvolt = <900000>;
284                                 regulator-max-microvolt = <1100000>;
285                                 regulator-always-on;
286                                 regulator-boot-on;
287                         };
288
289                         buck3_reg: BUCK3 {
290                                 regulator-name = "VDD_G3D_1.1V";
291                                 regulator-min-microvolt = <900000>;
292                                 regulator-max-microvolt = <1100000>;
293                         };
294
295                         buck5_reg: BUCK5 {
296                                 regulator-name = "VDDQ_M1M2_1.2V";
297                                 regulator-min-microvolt = <1200000>;
298                                 regulator-max-microvolt = <1200000>;
299                                 regulator-always-on;
300                         };
301
302                         buck7_reg: BUCK7 {
303                                 regulator-name = "VDD_LCD_3.3V";
304                                 regulator-min-microvolt = <3300000>;
305                                 regulator-max-microvolt = <3300000>;
306                                 regulator-boot-on;
307                                 regulator-always-on;
308                         };
309
310                         EN32KHZ_AP {
311                                 regulator-name = "EN32KHZ_AP";
312                                 regulator-always-on;
313                         };
314                 };
315         };
316 };
317
318 &pinctrl_1 {
319         max8997_irq: max8997-irq {
320                 samsung,pins = "gpx0-3", "gpx0-4";
321                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
322         };
323 };
324
325 &sdhci_0 {
326         bus-width = <4>;
327         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
328         pinctrl-names = "default";
329         vmmc-supply = <&mmc_reg>;
330         status = "okay";
331 };
332
333 &sdhci_2 {
334         bus-width = <4>;
335         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
336         pinctrl-names = "default";
337         vmmc-supply = <&mmc_reg>;
338         status = "okay";
339 };
340
341 &serial_0 {
342         status = "okay";
343 };
344
345 &serial_1 {
346         status = "okay";
347 };
348
349 &serial_2 {
350         status = "okay";
351 };
352
353 &serial_3 {
354         status = "okay";
355 };
356
357 &rtc {
358         status = "okay";
359         clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
360         clock-names = "rtc", "rtc_src";
361 };
362
363 &tmu {
364         status = "okay";
365 };