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-rw-r--r--arch/arm/plat-s3c24xx/Kconfig117
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diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
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1# Copyright 2007 Simtec Electronics
2#
3# Licensed under GPLv2
4
5config PLAT_S3C24XX
6 bool
7 depends on ARCH_S3C24XX
8 default y
9 select ARCH_REQUIRE_GPIOLIB
10 select NO_IOPORT
11 select S3C_DEV_NAND
12 select IRQ_DOMAIN
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 S3C24XX_DCLK
49 bool
50 help
51 Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
52
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 16 if ARCH_H1940
60 default 0
61
62config S3C24XX_GPIO_EXTRA64
63 bool
64 help
65 Add an extra 64 gpio numbers to the available GPIO pool. This is
66 available for boards that need extra gpios for external devices.
67
68config S3C24XX_GPIO_EXTRA128
69 bool
70 help
71 Add an extra 128 gpio numbers to the available GPIO pool. This is
72 available for boards that need extra gpios for external devices.
73
74config S3C24XX_DMA
75 bool "S3C2410 DMA support"
76 depends on ARCH_S3C24XX
77 select S3C_DMA
78 help
79 S3C2410 DMA support. This is needed for drivers like sound which
80 use the S3C2410's DMA system to move data to and from the
81 peripheral blocks.
82
83config S3C2410_DMA_DEBUG
84 bool "S3C2410 DMA support debug"
85 depends on ARCH_S3C24XX && S3C2410_DMA
86 help
87 Enable debugging output for the DMA code. This option sends info
88 to the kernel log, at priority KERN_DEBUG.
89
90# common code for s3c24xx based machines, such as the SMDKs.
91
92# cpu frequency items common between s3c2410 and s3c2440/s3c2442
93
94config S3C2410_IOTIMING
95 bool
96 depends on CPU_FREQ_S3C24XX
97 help
98 Internal node to select io timing code that is common to the s3c2410
99 and s3c2440/s3c2442 cpu frequency support.
100
101config S3C2410_CPUFREQ_UTILS
102 bool
103 depends on CPU_FREQ_S3C24XX
104 help
105 Internal node to select timing code that is common to the s3c2410
106 and s3c2440/s3c244 cpu frequency support.
107
108# cpu frequency support common to s3c2412, s3c2413 and s3c2442
109
110config S3C2412_IOTIMING
111 bool
112 depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
113 help
114 Intel node to select io timing code that is common to the s3c2412
115 and the s3c2443.
116
117endif