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Ben Dooksa21765a2007-02-11 18:31:01 +01001# Copyright 2007 Simtec Electronics
2#
3# Licensed under GPLv2
4
5config PLAT_S3C24XX
6 bool
Ben Dooksbcae8ae2008-10-21 14:06:32 +01007 depends on ARCH_S3C2410 || ARCH_S3C24A0
8 default y
Ben Dooks7d477a02007-02-12 18:59:35 +01009 select NO_IOPORT
Russell Kingbb2b1802008-07-26 15:36:03 +010010 select ARCH_REQUIRE_GPIOLIB
Ben Dooksdb616eb2009-08-16 23:54:58 +010011 select S3C_DEVICE_NAND
Ben Dooksa21765a2007-02-11 18:31:01 +010012 help
Ben Dooksd58153d2007-07-22 16:07:09 +010013 Base platform code for any Samsung S3C24XX device
Ben Dooksa21765a2007-02-11 18:31:01 +010014
Ben Dooksb8870602007-02-11 20:33:13 +010015if PLAT_S3C24XX
16
Ben Dooks1b3ba682008-10-21 14:06:22 +010017# code that is shared between a number of the s3c24xx implementations
18
19config S3C2410_CLOCK
20 bool
21 help
22 Clock code for the S3C2410, and similar processors which
23 is currently includes the S3C2410, S3C2440, S3C2442.
24
Ben Dooks93bc6b62008-10-21 14:06:33 +010025config S3C24XX_DCLK
26 bool
27 help
28 Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
29
Ben Dooksa21765a2007-02-11 18:31:01 +010030config CPU_S3C244X
31 bool
32 depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
33 help
34 Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
35
Ben Dooks342e20f2009-07-30 23:23:29 +010036config S3C2440_CPUFREQ
37 bool "S3C2440/S3C2442 CPU Frequency scaling support"
38 depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
39 select S3C2410_CPUFREQ_UTILS
40 default y
41 help
42 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
43
Ben Dooks0345b512009-07-30 23:23:31 +010044config S3C2440_XTAL_12000000
45 bool
46 help
47 Indicate that the build needs to support 12MHz system
48 crystal.
49
50config S3C2440_XTAL_16934400
51 bool
52 help
53 Indicate that the build needs to support 16.9344MHz system
54 crystal.
55
Ben Dooks78278d62009-07-30 23:23:30 +010056config S3C2440_PLL_12000000
57 bool
Ben Dooks0345b512009-07-30 23:23:31 +010058 depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
Ben Dooks78278d62009-07-30 23:23:30 +010059 default y if CPU_FREQ_S3C24XX_PLL
60 help
61 PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.
62
63config S3C2440_PLL_16934400
64 bool
Ben Dooks0345b512009-07-30 23:23:31 +010065 depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
Ben Dooks78278d62009-07-30 23:23:30 +010066 default y if CPU_FREQ_S3C24XX_PLL
67 help
68 PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.
69
Ben Dooks6fc601e2008-07-01 13:17:24 +010070config S3C24XX_PWM
71 bool "PWM device support"
72 select HAVE_PWM
73 help
74 Support for exporting the PWM timer blocks via the pwm device
75 system.
76
Ben Dookse2178d42008-11-10 10:59:32 +000077
78# gpio configurations
79
80config S3C24XX_GPIO_EXTRA
81 int
82 default 128 if S3C24XX_GPIO_EXTRA128
83 default 64 if S3C24XX_GPIO_EXTRA64
84 default 0
85
86config S3C24XX_GPIO_EXTRA64
87 bool
88 help
89 Add an extra 64 gpio numbers to the available GPIO pool. This is
90 available for boards that need extra gpios for external devices.
91
92config S3C24XX_GPIO_EXTRA128
93 bool
94 help
95 Add an extra 128 gpio numbers to the available GPIO pool. This is
96 available for boards that need extra gpios for external devices.
97
Ben Dooksa21765a2007-02-11 18:31:01 +010098config PM_SIMTEC
99 bool
100 help
101 Common power management code for systems that are
102 compatible with the Simtec style of power management
103
Ben Dooksa21765a2007-02-11 18:31:01 +0100104config S3C2410_DMA
105 bool "S3C2410 DMA support"
106 depends on ARCH_S3C2410
Ben Dooks97c1b142009-03-19 15:02:39 +0000107 select S3C_DMA
Ben Dooksa21765a2007-02-11 18:31:01 +0100108 help
109 S3C2410 DMA support. This is needed for drivers like sound which
110 use the S3C2410's DMA system to move data to and from the
111 peripheral blocks.
112
113config S3C2410_DMA_DEBUG
114 bool "S3C2410 DMA support debug"
115 depends on ARCH_S3C2410 && S3C2410_DMA
116 help
117 Enable debugging output for the DMA code. This option sends info
118 to the kernel log, at priority KERN_DEBUG.
119
Ben Dooks28ab44c5b2008-12-18 14:20:04 +0000120config S3C24XX_ADC
121 bool "ADC common driver support"
122 help
123 Core support for the ADC block found in the S3C24XX SoC systems
124 for drivers such as the touchscreen and hwmon to use to share
125 this resource.
126
Ben Dooksb2a6cf32008-10-21 14:06:20 +0100127# SPI default pin configuration code
128
129config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
130 bool
131 help
132 SPI GPIO configuration code for BUS0 when connected to
133 GPE11, GPE12 and GPE13.
134
135config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
136 bool
137 help
138 SPI GPIO configuration code for BUS 1 when connected to
139 GPG5, GPG6 and GPG7.
140
Ben Dooksa2c195f2009-08-03 17:26:50 +0100141config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
142 bool
143 help
144 SPI GPIO configuration code for BUS 1 when connected to
145 GPD8, GPD9 and GPD10.
146
Ben Dooksb2a6cf32008-10-21 14:06:20 +0100147# common code for s3c24xx based machines, such as the SMDKs.
148
Ben Dooks831a6fc2009-07-30 23:23:26 +0100149# cpu frequency items common between s3c2410 and s3c2440/s3c2442
150
151config S3C2410_IOTIMING
152 bool
153 depends on CPU_FREQ_S3C24XX
154 help
155 Internal node to select io timing code that is common to the s3c2410
156 and s3c2440/s3c2442 cpu frequency support.
157
Ben Dooksa24c0912009-07-30 23:23:27 +0100158config S3C2410_CPUFREQ_UTILS
159 bool
160 depends on CPU_FREQ_S3C24XX
161 help
162 Internal node to select timing code that is common to the s3c2410
163 and s3c2440/s3c244 cpu frequency support.
164
Ben Dooks140780a2009-07-30 23:23:37 +0100165# cpu frequency support common to s3c2412, s3c2413 and s3c2442
166
167config S3C2412_IOTIMING
168 bool
169 depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
170 help
171 Intel node to select io timing code that is common to the s3c2412
172 and the s3c2443.
173
Ben Dooksa21765a2007-02-11 18:31:01 +0100174config MACH_SMDK
175 bool
176 help
177 Common machine code for SMDK2410 and SMDK2440
178
Ben Dooks4d3a3462009-11-13 22:34:20 +0000179config S3C24XX_SIMTEC_AUDIO
180 bool
181 depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
182 default y
183 help
184 Add audio devices for common Simtec S3C24XX boards
185
Ben Dooksb8870602007-02-11 20:33:13 +0100186endif