Root/arch/arm/plat-s3c24xx/Kconfig

1# Copyright 2007 Simtec Electronics
2#
3# Licensed under GPLv2
4
5config PLAT_S3C24XX
6    bool
7    depends on ARCH_S3C2410 || ARCH_S3C24A0
8    default y
9    select NO_IOPORT
10    select ARCH_REQUIRE_GPIOLIB
11    select S3C_DEV_NAND
12    select S3C_GPIO_CFG_S3C24XX
13    help
14      Base platform code for any Samsung S3C24XX device
15
16if PLAT_S3C24XX
17
18# low-level serial option nodes
19
20config CPU_LLSERIAL_S3C2410_ONLY
21    bool
22    default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
23
24config CPU_LLSERIAL_S3C2440_ONLY
25    bool
26    default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
27
28config CPU_LLSERIAL_S3C2410
29    bool
30    help
31      Selected if there is an S3C2410 (or register compatible) serial
32      low-level implementation needed
33
34config CPU_LLSERIAL_S3C2440
35    bool
36    help
37      Selected if there is an S3C2440 (or register compatible) serial
38      low-level implementation needed
39
40# code that is shared between a number of the s3c24xx implementations
41
42config S3C2410_CLOCK
43    bool
44    help
45      Clock code for the S3C2410, and similar processors which
46      is currently includes the S3C2410, S3C2440, S3C2442.
47
48config S3C2443_CLOCK
49    bool
50    help
51      Clock code for the S3C2443 and similar processors, which includes
52      the S3C2416 and S3C2450.
53
54config S3C24XX_DCLK
55    bool
56    help
57      Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
58
59config S3C24XX_PWM
60    bool "PWM device support"
61    select HAVE_PWM
62    help
63      Support for exporting the PWM timer blocks via the pwm device
64      system.
65
66# gpio configurations
67
68config S3C24XX_GPIO_EXTRA
69    int
70    default 128 if S3C24XX_GPIO_EXTRA128
71    default 64 if S3C24XX_GPIO_EXTRA64
72    default 16 if ARCH_H1940
73    default 0
74
75config S3C24XX_GPIO_EXTRA64
76    bool
77    help
78      Add an extra 64 gpio numbers to the available GPIO pool. This is
79      available for boards that need extra gpios for external devices.
80
81config S3C24XX_GPIO_EXTRA128
82    bool
83    help
84      Add an extra 128 gpio numbers to the available GPIO pool. This is
85      available for boards that need extra gpios for external devices.
86
87config PM_SIMTEC
88    bool
89    help
90      Common power management code for systems that are
91      compatible with the Simtec style of power management
92
93config S3C2410_DMA
94    bool "S3C2410 DMA support"
95    depends on ARCH_S3C2410
96    select S3C_DMA
97    help
98      S3C2410 DMA support. This is needed for drivers like sound which
99      use the S3C2410's DMA system to move data to and from the
100      peripheral blocks.
101
102config S3C2410_DMA_DEBUG
103    bool "S3C2410 DMA support debug"
104    depends on ARCH_S3C2410 && S3C2410_DMA
105    help
106      Enable debugging output for the DMA code. This option sends info
107      to the kernel log, at priority KERN_DEBUG.
108
109# SPI default pin configuration code
110
111config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
112    bool
113    help
114      SPI GPIO configuration code for BUS0 when connected to
115      GPE11, GPE12 and GPE13.
116
117config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
118    bool
119    help
120      SPI GPIO configuration code for BUS 1 when connected to
121      GPG5, GPG6 and GPG7.
122
123config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
124    bool
125    help
126      SPI GPIO configuration code for BUS 1 when connected to
127      GPD8, GPD9 and GPD10.
128
129# common code for s3c24xx based machines, such as the SMDKs.
130
131# cpu frequency items common between s3c2410 and s3c2440/s3c2442
132
133config S3C2410_IOTIMING
134    bool
135    depends on CPU_FREQ_S3C24XX
136    help
137      Internal node to select io timing code that is common to the s3c2410
138      and s3c2440/s3c2442 cpu frequency support.
139
140config S3C2410_CPUFREQ_UTILS
141    bool
142    depends on CPU_FREQ_S3C24XX
143    help
144      Internal node to select timing code that is common to the s3c2410
145      and s3c2440/s3c244 cpu frequency support.
146
147# cpu frequency support common to s3c2412, s3c2413 and s3c2442
148
149config S3C2412_IOTIMING
150    bool
151    depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
152    help
153      Intel node to select io timing code that is common to the s3c2412
154      and the s3c2443.
155
156config MACH_SMDK
157    bool
158    help
159      Common machine code for SMDK2410 and SMDK2440
160
161config S3C24XX_SIMTEC_AUDIO
162    bool
163    depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
164    default y
165    help
166      Add audio devices for common Simtec S3C24XX boards
167
168config S3C2410_SETUP_TS
169    bool
170    help
171      Compile in platform device definition for Samsung TouchScreen.
172
173endif
174

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