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1# arch/arm/plat-s3c24xx/Kconfig
2#
3# Copyright 2007 Simtec Electronics
4#
5# Licensed under GPLv2
6
7config PLAT_S3C24XX
8	bool
9	depends on ARCH_S3C2410 || ARCH_S3C24A0
10	default y
11	select NO_IOPORT
12	select ARCH_REQUIRE_GPIOLIB
13	help
14	  Base platform code for any Samsung S3C24XX device
15
16if PLAT_S3C24XX
17
18# code that is shared between a number of the s3c24xx implementations
19
20config S3C2410_CLOCK
21	bool
22	help
23	  Clock code for the S3C2410, and similar processors which
24	  is currently includes the S3C2410, S3C2440, S3C2442.
25
26config S3C24XX_DCLK
27	bool
28	help
29	  Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
30
31config CPU_S3C244X
32	bool
33	depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
34	help
35	  Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
36
37config S3C24XX_PWM
38	bool "PWM device support"
39	select HAVE_PWM
40	help
41	  Support for exporting the PWM timer blocks via the pwm device
42	  system.
43
44
45# gpio configurations
46
47config S3C24XX_GPIO_EXTRA
48	int
49	default 128 if S3C24XX_GPIO_EXTRA128
50	default 64 if S3C24XX_GPIO_EXTRA64
51	default 0
52
53config S3C24XX_GPIO_EXTRA64
54	bool
55	help
56	  Add an extra 64 gpio numbers to the available GPIO pool. This is
57	  available for boards that need extra gpios for external devices.
58
59config S3C24XX_GPIO_EXTRA128
60	bool
61	help
62	  Add an extra 128 gpio numbers to the available GPIO pool. This is
63	  available for boards that need extra gpios for external devices.
64
65config PM_SIMTEC
66	bool
67	help
68	  Common power management code for systems that are
69	  compatible with the Simtec style of power management
70
71config S3C2410_DMA
72	bool "S3C2410 DMA support"
73	depends on ARCH_S3C2410
74	help
75	  S3C2410 DMA support. This is needed for drivers like sound which
76	  use the S3C2410's DMA system to move data to and from the
77	  peripheral blocks.
78
79config S3C2410_DMA_DEBUG
80	bool "S3C2410 DMA support debug"
81	depends on ARCH_S3C2410 && S3C2410_DMA
82	help
83	  Enable debugging output for the DMA code. This option sends info
84	  to the kernel log, at priority KERN_DEBUG.
85
86config S3C24XX_ADC
87	bool "ADC common driver support"
88	help
89	  Core support for the ADC block found in the S3C24XX SoC systems
90	  for drivers such as the touchscreen and hwmon to use to share
91	  this resource.
92
93# SPI default pin configuration code
94
95config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
96	bool
97	help
98	  SPI GPIO configuration code for BUS0 when connected to
99	  GPE11, GPE12 and GPE13.
100
101config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
102	bool
103	help
104	  SPI GPIO configuration code for BUS 1 when connected to
105	  GPG5, GPG6 and GPG7.
106
107# common code for s3c24xx based machines, such as the SMDKs.
108
109config MACH_SMDK
110	bool
111	help
112	  Common machine code for SMDK2410 and SMDK2440
113
114endif
115