Blame - arch/arm/plat-samsung/Kconfig - kernel/msm-4.9

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Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	1	# arch/arm/plat-samsung/Kconfig
				2	#
				3	# Copyright 2009 Simtec Electronics
				4	#
				5	# Licensed under GPLv2
				6
				7	config PLAT_SAMSUNG
				8	bool
Kukjin Kim	2d4a3b7	2010-08-13 14:38:52 +0900	[diff] [blame]	9	depends on PLAT_S3C24XX \|\| ARCH_S3C64XX \|\| PLAT_S5P
Ben Dooks	ae5fa35	2010-01-29 09:02:19 +0000	[diff] [blame]	10	select NO_IOPORT
Mark Brown	878ccdc	2011-05-19 23:10:13 +0100	[diff] [blame]	11	select GENERIC_IRQ_CHIP
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	12	default y
				13	help
				14	Base platform code for all Samsung SoC based systems
				15
				16	if PLAT_SAMSUNG
				17
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	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
Harald Welte	aa9ad6a	2009-12-01 01:24:34 +0000	[diff] [blame]	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.
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	60
Ben Dooks	7162ba0	2010-01-06 10:14:51 +0900	[diff] [blame]	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
Ben Dooks	4f830db	2010-01-06 02:28:20 +0900	[diff] [blame]	68	# options for gpio configuration support
				69
Kukjin Kim	1f323cf	2010-01-19 15:30:54 +0900	[diff] [blame]	70	config SAMSUNG_GPIOLIB_4BIT
				71	bool
				72	help
				73	GPIOlib file contains the 4 bit modification functions for gpio
				74	configuration. GPIOlib shall be compiled only for S3C64XX and S5P
				75	series of processors.
				76
Ben Dooks	4f830db	2010-01-06 02:28:20 +0900	[diff] [blame]	77	config S3C_GPIO_CFG_S3C64XX
				78	bool
				79	help
				80	Internal configuration to enable S3C64XX style GPIO configuration
				81	functions.
				82
Marek Szyprowski	838c6d4	2010-05-18 12:23:36 +0200	[diff] [blame]	83	config S5P_GPIO_DRVSTR
				84	bool
				85	help
				86	Internal configuration to get and set correct GPIO driver strength
				87	helper
				88
Kukjin Kim	85841bc	2010-01-11 12:21:51 +0900	[diff] [blame]	89	config SAMSUNG_GPIO_EXTRA
				90	int "Number of additional GPIO pins"
Mark Brown	4ff1399	2011-11-03 16:15:38 +0900	[diff] [blame]	91	default 128 if SAMSUNG_GPIO_EXTRA128
				92	default 64 if SAMSUNG_GPIO_EXTRA64
Kukjin Kim	85841bc	2010-01-11 12:21:51 +0900	[diff] [blame]	93	default 0
				94	help
				95	Use additional GPIO space in addition to the GPIO's the SOC
				96	provides. This allows expanding the GPIO space for use with
				97	GPIO expanders.
				98
Mark Brown	4ff1399	2011-11-03 16:15:38 +0900	[diff] [blame]	99	config SAMSUNG_GPIO_EXTRA64
				100	bool
				101
				102	config SAMSUNG_GPIO_EXTRA128
				103	bool
				104
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	105	config S3C_GPIO_SPACE
				106	int "Space between gpio banks"
				107	default 0
				108	help
				109	Add a number of spare GPIO entries between each bank for debugging
				110	purposes. This allows any problems where an counter overflows from
				111	one bank to another to be caught, at the expense of using a little
				112	more memory.
				113
				114	config S3C_GPIO_TRACK
				115	bool
				116	help
				117	Internal configuration option to enable the s3c specific gpio
				118	chip tracking if the platform requires it.
				119
Maurus Cuelenaere	3929e1e	2010-01-14 00:30:31 +0100	[diff] [blame]	120	# ADC driver
				121
				122	config S3C_ADC
				123	bool "ADC common driver support"
				124	help
				125	Core support for the ADC block found in the Samsung SoC systems
				126	for drivers such as the touchscreen and hwmon to use to share
				127	this resource.
				128
Ben Dooks	b6a6041	2010-01-06 02:45:09 +0900	[diff] [blame]	129	# device definitions to compile in
				130
				131	config S3C_DEV_HSMMC
				132	bool
				133	help
				134	Compile in platform device definitions for HSMMC code
				135
				136	config S3C_DEV_HSMMC1
				137	bool
				138	help
				139	Compile in platform device definitions for HSMMC channel 1
				140
				141	config S3C_DEV_HSMMC2
				142	bool
				143	help
				144	Compile in platform device definitions for HSMMC channel 2
				145
Hyuk Lee	b3c674b	2010-06-10 15:22:16 +0900	[diff] [blame]	146	config S3C_DEV_HSMMC3
				147	bool
				148	help
				149	Compile in platform device definitions for HSMMC channel 3
				150
Maurus Cuelenaere	6cd82ff	2010-05-04 13:12:32 +0200	[diff] [blame]	151	config S3C_DEV_HWMON
				152	bool
				153	help
				154	Compile in platform device definitions for HWMON
				155
Ben Dooks	b6a6041	2010-01-06 02:45:09 +0900	[diff] [blame]	156	config S3C_DEV_I2C1
				157	bool
				158	help
				159	Compile in platform device definitions for I2C channel 1
				160
Marek Szyprowski	c8d833b	2010-05-20 08:13:06 +0200	[diff] [blame]	161	config S3C_DEV_I2C2
				162	bool
				163	help
				164	Compile in platform device definitions for I2C channel 2
				165
Kyungmin Park	b7a9825	2010-10-12 07:49:24 +0900	[diff] [blame]	166	config S3C_DEV_I2C3
				167	bool
				168	help
				169	Compile in platform device definition for I2C controller 3
				170
				171	config S3C_DEV_I2C4
				172	bool
				173	help
				174	Compile in platform device definition for I2C controller 4
				175
				176	config S3C_DEV_I2C5
				177	bool
				178	help
				179	Compile in platform device definition for I2C controller 5
				180
				181	config S3C_DEV_I2C6
				182	bool
				183	help
				184	Compile in platform device definition for I2C controller 6
				185
				186	config S3C_DEV_I2C7
				187	bool
				188	help
				189	Compile in platform device definition for I2C controller 7
				190
Ben Dooks	b6a6041	2010-01-06 02:45:09 +0900	[diff] [blame]	191	config S3C_DEV_FB
				192	bool
				193	help
				194	Compile in platform device definition for framebuffer
				195
				196	config S3C_DEV_USB_HOST
				197	bool
				198	help
				199	Compile in platform device definition for USB host.
				200
				201	config S3C_DEV_USB_HSOTG
				202	bool
				203	help
				204	Compile in platform device definition for USB high-speed OtG
				205
Banajit Goswami	e1d5c93	2010-05-19 15:42:29 +0900	[diff] [blame]	206	config S3C_DEV_WDT
				207	bool
Kukjin Kim	b130d5c	2012-02-03 14:29:23 +0900	[diff] [blame]	208	default y if ARCH_S3C24XX
Banajit Goswami	e1d5c93	2010-05-19 15:42:29 +0900	[diff] [blame]	209	help
				210	Complie in platform device definition for Watchdog Timer
				211
Ben Dooks	b6a6041	2010-01-06 02:45:09 +0900	[diff] [blame]	212	config S3C_DEV_NAND
				213	bool
				214	help
				215	Compile in platform device definition for NAND controller
				216
Marek Szyprowski	999304b	2010-05-20 08:59:05 +0200	[diff] [blame]	217	config S3C_DEV_ONENAND
				218	bool
				219	help
				220	Compile in platform device definition for OneNAND controller
				221
Atul Dahiya	adc0950c	2010-05-18 14:58:56 +0900	[diff] [blame]	222	config S3C_DEV_RTC
				223	bool
				224	help
				225	Complie in platform device definition for RTC
				226
Naveen Krishna	4f7cdc3	2010-05-13 22:06:36 +0900	[diff] [blame]	227	config SAMSUNG_DEV_ADC
				228	bool
				229	help
				230	Compile in platform device definition for ADC controller
				231
Abhilash Kesavan	db90005	2010-06-08 16:38:20 +0900	[diff] [blame]	232	config SAMSUNG_DEV_IDE
				233	bool
				234	help
				235	Compile in platform device definitions for IDE
				236
Padmavathi Venna	875a593	2011-12-23 10:14:31 +0900	[diff] [blame]	237	config S3C64XX_DEV_SPI0
Jassi Brar	4b4c662	2010-01-28 17:14:49 +0900	[diff] [blame]	238	bool
				239	help
				240	Compile in platform device definitions for S3C64XX's type
Padmavathi Venna	875a593	2011-12-23 10:14:31 +0900	[diff] [blame]	241	SPI controller 0
				242
				243	config S3C64XX_DEV_SPI1
				244	bool
				245	help
				246	Compile in platform device definitions for S3C64XX's type
				247	SPI controller 1
				248
				249	config S3C64XX_DEV_SPI2
				250	bool
				251	help
				252	Compile in platform device definitions for S3C64XX's type
				253	SPI controller 2
Jassi Brar	4b4c662	2010-01-28 17:14:49 +0900	[diff] [blame]	254
Ben Dooks	2b6c02a	2010-05-19 14:36:28 +0900	[diff] [blame]	255	config SAMSUNG_DEV_TS
Maurus Cuelenaere	909de0d	2010-05-04 13:12:44 +0200	[diff] [blame]	256	bool
				257	help
Ben Dooks	2b6c02a	2010-05-19 14:36:28 +0900	[diff] [blame]	258	Common in platform device definitions for touchscreen device
Maurus Cuelenaere	909de0d	2010-05-04 13:12:44 +0200	[diff] [blame]	259
Joonyoung Shim	995c48a	2010-08-06 19:26:10 +0900	[diff] [blame]	260	config SAMSUNG_DEV_KEYPAD
				261	bool
				262	help
				263	Compile in platform device definitions for keypad
				264
Banajit Goswami	2ce3013	2011-02-28 22:24:51 +0530	[diff] [blame]	265	config SAMSUNG_DEV_PWM
				266	bool
Kukjin Kim	b130d5c	2012-02-03 14:29:23 +0900	[diff] [blame]	267	default y if ARCH_S3C24XX
Banajit Goswami	2ce3013	2011-02-28 22:24:51 +0530	[diff] [blame]	268	help
				269	Compile in platform device definition for PWM Timer
				270
Banajit Goswami	f00207b	2011-07-20 23:44:21 +0900	[diff] [blame]	271	config SAMSUNG_DEV_BACKLIGHT
				272	bool
				273	depends on SAMSUNG_DEV_PWM
				274	help
				275	Compile in platform device definition LCD backlight with PWM Timer
				276
Banajit Goswami	2ce3013	2011-02-28 22:24:51 +0530	[diff] [blame]	277	config S3C24XX_PWM
				278	bool "PWM device support"
				279	select HAVE_PWM
				280	help
				281	Support for exporting the PWM timer blocks via the pwm device
				282	system
				283
Ben Dooks	89f1fa0	2010-01-29 09:02:17 +0000	[diff] [blame]	284	# DMA
				285
				286	config S3C_DMA
				287	bool
				288	help
				289	Internal configuration for S3C DMA core
				290
Boojin Kim	aa0de00	2011-09-02 09:44:34 +0900	[diff] [blame]	291	config SAMSUNG_DMADEV
Jassi Brar	d800ede	2010-05-18 11:59:06 +0900	[diff] [blame]	292	bool
Boojin Kim	aa0de00	2011-09-02 09:44:34 +0900	[diff] [blame]	293	select DMADEVICES
				294	select PL330_DMA if (CPU_EXYNOS4210 \|\| CPU_S5PV210 \|\| CPU_S5PC100 \|\| \
				295	CPU_S5P6450 \|\| CPU_S5P6440)
				296	select ARM_AMBA
Jassi Brar	d800ede	2010-05-18 11:59:06 +0900	[diff] [blame]	297	help
Boojin Kim	aa0de00	2011-09-02 09:44:34 +0900	[diff] [blame]	298	Use DMA device engine for PL330 DMAC.
Jassi Brar	d800ede	2010-05-18 11:59:06 +0900	[diff] [blame]	299
Ben Dooks	8005745	2010-01-20 12:29:25 +0900	[diff] [blame]	300	comment "Power management"
				301
				302	config SAMSUNG_PM_DEBUG
				303	bool "S3C2410 PM Suspend debug"
				304	depends on PM
Maurus Cuelenaere	3cd21f6	2012-04-14 07:42:04 -0700	[diff] [blame]	305	select DEBUG_LL
Ben Dooks	8005745	2010-01-20 12:29:25 +0900	[diff] [blame]	306	help
				307	Say Y here if you want verbose debugging from the PM Suspend and
				308	Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
				309	for more information.
				310
				311	config S3C_PM_DEBUG_LED_SMDK
				312	bool "SMDK LED suspend/resume debugging"
				313	depends on PM && (MACH_SMDK6410)
				314	help
				315	Say Y here to enable the use of the SMDK LEDs on the baseboard
				316	for debugging of the state of the suspend and resume process.
				317
				318	Note, this currently only works for S3C64XX based SMDK boards.
				319
				320	config SAMSUNG_PM_CHECK
				321	bool "S3C2410 PM Suspend Memory CRC"
				322	depends on PM && CRC32
				323	help
				324	Enable the PM code's memory area checksum over sleep. This option
				325	will generate CRCs of all blocks of memory, and store them before
				326	going to sleep. The blocks are then checked on resume for any
				327	errors.
				328
				329	Note, this can take several seconds depending on memory size
				330	and CPU speed.
				331
				332	See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
				333
				334	config SAMSUNG_PM_CHECK_CHUNKSIZE
				335	int "S3C2410 PM Suspend CRC Chunksize (KiB)"
				336	depends on PM && SAMSUNG_PM_CHECK
				337	default 64
				338	help
				339	Set the chunksize in Kilobytes of the CRC for checking memory
				340	corruption over suspend and resume. A smaller value will mean that
				341	the CRC data block will take more memory, but wil identify any
				342	faults with better precision.
				343
				344	See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
				345
Ben Dooks	0317e52	2010-05-20 14:05:33 +0900	[diff] [blame]	346	config SAMSUNG_WAKEMASK
				347	bool
				348	depends on PM
				349	help
				350	Compile support for wakeup-mask controls found on the S3C6400
				351	and above. This code allows a set of interrupt to wakeup-mask
				352	mappings. See <plat/wakeup-mask.h>
				353
Changhwan Youn	d930596	2010-12-03 17:14:57 +0900	[diff] [blame]	354	comment "Power Domain"
				355
				356	config SAMSUNG_PD
				357	bool "Samsung Power Domain"
				358	depends on PM_RUNTIME
				359	help
				360	Say Y here if you want to control Power Domain by Runtime PM.
				361
Will Deacon	952aeeb2	2011-08-16 22:28:54 +0100	[diff] [blame]	362	config DEBUG_S3C_UART
				363	depends on PLAT_SAMSUNG
				364	int
				365	default "0" if DEBUG_S3C_UART0
				366	default "1" if DEBUG_S3C_UART1
				367	default "2" if DEBUG_S3C_UART2
				368
Ben Dooks	cf38367	2009-11-10 00:14:58 +0000	[diff] [blame]	369	endif