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Ben Dooksa21765a2007-02-11 18:31:01 +01001# arch/arm/plat-s3c24xx/Kconfig
2#
3# Copyright 2007 Simtec Electronics
4#
5# Licensed under GPLv2
6
7config PLAT_S3C24XX
8 bool
Ben Dooksbcae8ae2008-10-21 14:06:32 +01009 depends on ARCH_S3C2410 || ARCH_S3C24A0
10 default y
Ben Dooks7d477a02007-02-12 18:59:35 +010011 select NO_IOPORT
Russell Kingbb2b1802008-07-26 15:36:03 +010012 select ARCH_REQUIRE_GPIOLIB
Ben Dooksa21765a2007-02-11 18:31:01 +010013 help
Ben Dooksd58153d2007-07-22 16:07:09 +010014 Base platform code for any Samsung S3C24XX device
Ben Dooksa21765a2007-02-11 18:31:01 +010015
Ben Dooksb8870602007-02-11 20:33:13 +010016if PLAT_S3C24XX
17
Ben Dooks1b3ba682008-10-21 14:06:22 +010018# 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
Ben Dooks93bc6b62008-10-21 14:06:33 +010026config S3C24XX_DCLK
27 bool
28 help
29 Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
30
Ben Dooksa21765a2007-02-11 18:31:01 +010031config 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
Ben Dooks342e20f2009-07-30 23:23:29 +010037config S3C2440_CPUFREQ
38 bool "S3C2440/S3C2442 CPU Frequency scaling support"
39 depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
40 select S3C2410_CPUFREQ_UTILS
41 default y
42 help
43 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
44
Ben Dooks6fc601e2008-07-01 13:17:24 +010045config S3C24XX_PWM
46 bool "PWM device support"
47 select HAVE_PWM
48 help
49 Support for exporting the PWM timer blocks via the pwm device
50 system.
51
Ben Dookse2178d42008-11-10 10:59:32 +000052
53# gpio configurations
54
55config S3C24XX_GPIO_EXTRA
56 int
57 default 128 if S3C24XX_GPIO_EXTRA128
58 default 64 if S3C24XX_GPIO_EXTRA64
59 default 0
60
61config S3C24XX_GPIO_EXTRA64
62 bool
63 help
64 Add an extra 64 gpio numbers to the available GPIO pool. This is
65 available for boards that need extra gpios for external devices.
66
67config S3C24XX_GPIO_EXTRA128
68 bool
69 help
70 Add an extra 128 gpio numbers to the available GPIO pool. This is
71 available for boards that need extra gpios for external devices.
72
Ben Dooksa21765a2007-02-11 18:31:01 +010073config PM_SIMTEC
74 bool
75 help
76 Common power management code for systems that are
77 compatible with the Simtec style of power management
78
Ben Dooksa21765a2007-02-11 18:31:01 +010079config S3C2410_DMA
80 bool "S3C2410 DMA support"
81 depends on ARCH_S3C2410
Ben Dooks97c1b142009-03-19 15:02:39 +000082 select S3C_DMA
Ben Dooksa21765a2007-02-11 18:31:01 +010083 help
84 S3C2410 DMA support. This is needed for drivers like sound which
85 use the S3C2410's DMA system to move data to and from the
86 peripheral blocks.
87
88config S3C2410_DMA_DEBUG
89 bool "S3C2410 DMA support debug"
90 depends on ARCH_S3C2410 && S3C2410_DMA
91 help
92 Enable debugging output for the DMA code. This option sends info
93 to the kernel log, at priority KERN_DEBUG.
94
Ben Dooks28ab44c5b2008-12-18 14:20:04 +000095config S3C24XX_ADC
96 bool "ADC common driver support"
97 help
98 Core support for the ADC block found in the S3C24XX SoC systems
99 for drivers such as the touchscreen and hwmon to use to share
100 this resource.
101
Ben Dooksb2a6cf32008-10-21 14:06:20 +0100102# SPI default pin configuration code
103
104config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
105 bool
106 help
107 SPI GPIO configuration code for BUS0 when connected to
108 GPE11, GPE12 and GPE13.
109
110config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
111 bool
112 help
113 SPI GPIO configuration code for BUS 1 when connected to
114 GPG5, GPG6 and GPG7.
115
116# common code for s3c24xx based machines, such as the SMDKs.
117
Ben Dooks831a6fc2009-07-30 23:23:26 +0100118# cpu frequency items common between s3c2410 and s3c2440/s3c2442
119
120config S3C2410_IOTIMING
121 bool
122 depends on CPU_FREQ_S3C24XX
123 help
124 Internal node to select io timing code that is common to the s3c2410
125 and s3c2440/s3c2442 cpu frequency support.
126
Ben Dooksa24c0912009-07-30 23:23:27 +0100127config S3C2410_CPUFREQ_UTILS
128 bool
129 depends on CPU_FREQ_S3C24XX
130 help
131 Internal node to select timing code that is common to the s3c2410
132 and s3c2440/s3c244 cpu frequency support.
133
Ben Dooksa21765a2007-02-11 18:31:01 +0100134config MACH_SMDK
135 bool
136 help
137 Common machine code for SMDK2410 and SMDK2440
138
Ben Dooksb8870602007-02-11 20:33:13 +0100139endif