]>
Commit | Line | Data |
---|---|---|
cf383678 BD |
1 | # arch/arm/plat-samsung/Kconfig |
2 | # | |
3 | # Copyright 2009 Simtec Electronics | |
4 | # | |
5 | # Licensed under GPLv2 | |
6 | ||
7 | config PLAT_SAMSUNG | |
8 | bool | |
2d4a3b76 | 9 | depends on PLAT_S3C24XX || ARCH_S3C64XX || PLAT_S5P |
ae5fa355 | 10 | select NO_IOPORT |
878ccdc1 | 11 | select GENERIC_IRQ_CHIP |
cf383678 BD |
12 | default y |
13 | help | |
14 | Base platform code for all Samsung SoC based systems | |
15 | ||
16 | if PLAT_SAMSUNG | |
17 | ||
89f1fa08 BD |
18 | # boot configurations |
19 | ||
20 | comment "Boot options" | |
21 | ||
22 | config S3C_BOOT_WATCHDOG | |
23 | bool "S3C Initialisation watchdog" | |
24 | depends on S3C2410_WATCHDOG | |
25 | help | |
26 | Say y to enable the watchdog during the kernel decompression | |
27 | stage. If the kernel fails to uncompress, then the watchdog | |
28 | will trigger a reset and the system should restart. | |
29 | ||
30 | config S3C_BOOT_ERROR_RESET | |
31 | bool "S3C Reboot on decompression error" | |
32 | help | |
33 | Say y here to use the watchdog to reset the system if the | |
34 | kernel decompressor detects an error during decompression. | |
35 | ||
36 | config S3C_BOOT_UART_FORCE_FIFO | |
37 | bool "Force UART FIFO on during boot process" | |
38 | default y | |
39 | help | |
40 | Say Y here to force the UART FIFOs on during the kernel | |
41 | uncompressor | |
42 | ||
43 | ||
44 | config S3C_LOWLEVEL_UART_PORT | |
45 | int "S3C UART to use for low-level messages" | |
46 | default 0 | |
47 | help | |
48 | Choice of which UART port to use for the low-level messages, | |
49 | such as the `Uncompressing...` at start time. The value of | |
50 | this configuration should be between zero and two. The port | |
51 | must have been initialised by the boot-loader before use. | |
52 | ||
53 | # clock options | |
54 | ||
aa9ad6ad HW |
55 | config SAMSUNG_CLKSRC |
56 | bool | |
57 | help | |
58 | Select the clock code for the clksrc implementation | |
59 | used by newer systems such as the S3C64XX. | |
cf383678 | 60 | |
7162ba03 BD |
61 | # options for IRQ support |
62 | ||
63 | config SAMSUNG_IRQ_VIC_TIMER | |
64 | bool | |
65 | help | |
66 | Internal configuration to build the VIC timer interrupt code. | |
67 | ||
51022cf6 BD |
68 | config SAMSUNG_IRQ_UART |
69 | bool | |
70 | help | |
71 | Internal configuration to build the IRQ UART demux code. | |
72 | ||
4f830db9 BD |
73 | # options for gpio configuration support |
74 | ||
1f323cfd KK |
75 | config SAMSUNG_GPIOLIB_4BIT |
76 | bool | |
77 | help | |
78 | GPIOlib file contains the 4 bit modification functions for gpio | |
79 | configuration. GPIOlib shall be compiled only for S3C64XX and S5P | |
80 | series of processors. | |
81 | ||
4f830db9 BD |
82 | config S3C_GPIO_CFG_S3C24XX |
83 | bool | |
84 | help | |
85 | Internal configuration to enable S3C24XX style GPIO configuration | |
86 | functions. | |
87 | ||
88 | config S3C_GPIO_CFG_S3C64XX | |
89 | bool | |
90 | help | |
91 | Internal configuration to enable S3C64XX style GPIO configuration | |
92 | functions. | |
93 | ||
4f830db9 BD |
94 | config S3C_GPIO_PULL_UPDOWN |
95 | bool | |
96 | help | |
97 | Internal configuration to enable the correct GPIO pull helper | |
98 | ||
0536d0d0 YK |
99 | config S3C_GPIO_PULL_S3C2443 |
100 | bool | |
101 | select S3C_GPIO_PULL_UPDOWN | |
102 | help | |
103 | Internal configuration to enable the correct GPIO pull helper for S3C2443-style GPIO | |
104 | ||
4f830db9 BD |
105 | config S3C_GPIO_PULL_DOWN |
106 | bool | |
107 | help | |
108 | Internal configuration to enable the correct GPIO pull helper | |
109 | ||
110 | config S3C_GPIO_PULL_UP | |
111 | bool | |
112 | help | |
113 | Internal configuration to enable the correct GPIO pull helper | |
114 | ||
838c6d49 MS |
115 | config S5P_GPIO_DRVSTR |
116 | bool | |
117 | help | |
118 | Internal configuration to get and set correct GPIO driver strength | |
119 | helper | |
120 | ||
85841bce KK |
121 | config SAMSUNG_GPIO_EXTRA |
122 | int "Number of additional GPIO pins" | |
123 | default 0 | |
124 | help | |
125 | Use additional GPIO space in addition to the GPIO's the SOC | |
126 | provides. This allows expanding the GPIO space for use with | |
127 | GPIO expanders. | |
128 | ||
89f1fa08 BD |
129 | config S3C_GPIO_SPACE |
130 | int "Space between gpio banks" | |
131 | default 0 | |
132 | help | |
133 | Add a number of spare GPIO entries between each bank for debugging | |
134 | purposes. This allows any problems where an counter overflows from | |
135 | one bank to another to be caught, at the expense of using a little | |
136 | more memory. | |
137 | ||
138 | config S3C_GPIO_TRACK | |
139 | bool | |
140 | help | |
141 | Internal configuration option to enable the s3c specific gpio | |
142 | chip tracking if the platform requires it. | |
143 | ||
3929e1e7 MC |
144 | # ADC driver |
145 | ||
146 | config S3C_ADC | |
147 | bool "ADC common driver support" | |
148 | help | |
149 | Core support for the ADC block found in the Samsung SoC systems | |
150 | for drivers such as the touchscreen and hwmon to use to share | |
151 | this resource. | |
152 | ||
b6a60413 BD |
153 | # device definitions to compile in |
154 | ||
155 | config S3C_DEV_HSMMC | |
156 | bool | |
157 | help | |
158 | Compile in platform device definitions for HSMMC code | |
159 | ||
160 | config S3C_DEV_HSMMC1 | |
161 | bool | |
162 | help | |
163 | Compile in platform device definitions for HSMMC channel 1 | |
164 | ||
165 | config S3C_DEV_HSMMC2 | |
166 | bool | |
167 | help | |
168 | Compile in platform device definitions for HSMMC channel 2 | |
169 | ||
b3c674bc HL |
170 | config S3C_DEV_HSMMC3 |
171 | bool | |
172 | help | |
173 | Compile in platform device definitions for HSMMC channel 3 | |
174 | ||
6cd82ffe MC |
175 | config S3C_DEV_HWMON |
176 | bool | |
177 | help | |
178 | Compile in platform device definitions for HWMON | |
179 | ||
b6a60413 BD |
180 | config S3C_DEV_I2C1 |
181 | bool | |
182 | help | |
183 | Compile in platform device definitions for I2C channel 1 | |
184 | ||
c8d833bf MS |
185 | config S3C_DEV_I2C2 |
186 | bool | |
187 | help | |
188 | Compile in platform device definitions for I2C channel 2 | |
189 | ||
b7a98255 KP |
190 | config S3C_DEV_I2C3 |
191 | bool | |
192 | help | |
193 | Compile in platform device definition for I2C controller 3 | |
194 | ||
195 | config S3C_DEV_I2C4 | |
196 | bool | |
197 | help | |
198 | Compile in platform device definition for I2C controller 4 | |
199 | ||
200 | config S3C_DEV_I2C5 | |
201 | bool | |
202 | help | |
203 | Compile in platform device definition for I2C controller 5 | |
204 | ||
205 | config S3C_DEV_I2C6 | |
206 | bool | |
207 | help | |
208 | Compile in platform device definition for I2C controller 6 | |
209 | ||
210 | config S3C_DEV_I2C7 | |
211 | bool | |
212 | help | |
213 | Compile in platform device definition for I2C controller 7 | |
214 | ||
b6a60413 BD |
215 | config S3C_DEV_FB |
216 | bool | |
217 | help | |
218 | Compile in platform device definition for framebuffer | |
219 | ||
220 | config S3C_DEV_USB_HOST | |
221 | bool | |
222 | help | |
223 | Compile in platform device definition for USB host. | |
224 | ||
225 | config S3C_DEV_USB_HSOTG | |
226 | bool | |
227 | help | |
228 | Compile in platform device definition for USB high-speed OtG | |
229 | ||
e1d5c93e BG |
230 | config S3C_DEV_WDT |
231 | bool | |
232 | default y if ARCH_S3C2410 | |
233 | help | |
234 | Complie in platform device definition for Watchdog Timer | |
235 | ||
b6a60413 BD |
236 | config S3C_DEV_NAND |
237 | bool | |
238 | help | |
239 | Compile in platform device definition for NAND controller | |
240 | ||
999304be MS |
241 | config S3C_DEV_ONENAND |
242 | bool | |
243 | help | |
244 | Compile in platform device definition for OneNAND controller | |
245 | ||
adc0950c AD |
246 | config S3C_DEV_RTC |
247 | bool | |
248 | help | |
249 | Complie in platform device definition for RTC | |
250 | ||
4f7cdc38 NK |
251 | config SAMSUNG_DEV_ADC |
252 | bool | |
253 | help | |
254 | Compile in platform device definition for ADC controller | |
255 | ||
db90005b AK |
256 | config SAMSUNG_DEV_IDE |
257 | bool | |
258 | help | |
259 | Compile in platform device definitions for IDE | |
260 | ||
4b4c6625 JB |
261 | config S3C64XX_DEV_SPI |
262 | bool | |
263 | help | |
264 | Compile in platform device definitions for S3C64XX's type | |
265 | SPI controllers. | |
266 | ||
2b6c02ab | 267 | config SAMSUNG_DEV_TS |
909de0d6 MC |
268 | bool |
269 | help | |
2b6c02ab | 270 | Common in platform device definitions for touchscreen device |
909de0d6 | 271 | |
995c48ad JS |
272 | config SAMSUNG_DEV_KEYPAD |
273 | bool | |
274 | help | |
275 | Compile in platform device definitions for keypad | |
276 | ||
2ce30137 BG |
277 | config SAMSUNG_DEV_PWM |
278 | bool | |
279 | default y if ARCH_S3C2410 | |
280 | help | |
281 | Compile in platform device definition for PWM Timer | |
282 | ||
f00207b2 BG |
283 | config SAMSUNG_DEV_BACKLIGHT |
284 | bool | |
285 | depends on SAMSUNG_DEV_PWM | |
286 | help | |
287 | Compile in platform device definition LCD backlight with PWM Timer | |
288 | ||
2ce30137 BG |
289 | config S3C24XX_PWM |
290 | bool "PWM device support" | |
291 | select HAVE_PWM | |
292 | help | |
293 | Support for exporting the PWM timer blocks via the pwm device | |
294 | system | |
295 | ||
89f1fa08 BD |
296 | # DMA |
297 | ||
298 | config S3C_DMA | |
299 | bool | |
300 | help | |
301 | Internal configuration for S3C DMA core | |
302 | ||
d800edeb JB |
303 | config S3C_PL330_DMA |
304 | bool | |
305 | select PL330 | |
306 | help | |
307 | S3C DMA API Driver for PL330 DMAC. | |
308 | ||
8005745d BD |
309 | comment "Power management" |
310 | ||
311 | config SAMSUNG_PM_DEBUG | |
312 | bool "S3C2410 PM Suspend debug" | |
313 | depends on PM | |
314 | help | |
315 | Say Y here if you want verbose debugging from the PM Suspend and | |
316 | Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> | |
317 | for more information. | |
318 | ||
319 | config S3C_PM_DEBUG_LED_SMDK | |
320 | bool "SMDK LED suspend/resume debugging" | |
321 | depends on PM && (MACH_SMDK6410) | |
322 | help | |
323 | Say Y here to enable the use of the SMDK LEDs on the baseboard | |
324 | for debugging of the state of the suspend and resume process. | |
325 | ||
326 | Note, this currently only works for S3C64XX based SMDK boards. | |
327 | ||
328 | config SAMSUNG_PM_CHECK | |
329 | bool "S3C2410 PM Suspend Memory CRC" | |
330 | depends on PM && CRC32 | |
331 | help | |
332 | Enable the PM code's memory area checksum over sleep. This option | |
333 | will generate CRCs of all blocks of memory, and store them before | |
334 | going to sleep. The blocks are then checked on resume for any | |
335 | errors. | |
336 | ||
337 | Note, this can take several seconds depending on memory size | |
338 | and CPU speed. | |
339 | ||
340 | See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> | |
341 | ||
342 | config SAMSUNG_PM_CHECK_CHUNKSIZE | |
343 | int "S3C2410 PM Suspend CRC Chunksize (KiB)" | |
344 | depends on PM && SAMSUNG_PM_CHECK | |
345 | default 64 | |
346 | help | |
347 | Set the chunksize in Kilobytes of the CRC for checking memory | |
348 | corruption over suspend and resume. A smaller value will mean that | |
349 | the CRC data block will take more memory, but wil identify any | |
350 | faults with better precision. | |
351 | ||
352 | See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> | |
353 | ||
0317e52e BD |
354 | config SAMSUNG_WAKEMASK |
355 | bool | |
356 | depends on PM | |
357 | help | |
358 | Compile support for wakeup-mask controls found on the S3C6400 | |
359 | and above. This code allows a set of interrupt to wakeup-mask | |
360 | mappings. See <plat/wakeup-mask.h> | |
361 | ||
d930596a CY |
362 | comment "Power Domain" |
363 | ||
364 | config SAMSUNG_PD | |
365 | bool "Samsung Power Domain" | |
366 | depends on PM_RUNTIME | |
367 | help | |
368 | Say Y here if you want to control Power Domain by Runtime PM. | |
369 | ||
cf383678 | 370 | endif |