1 # arch/arm/plat-s3c24xx/Kconfig
3 # Copyright 2007 Simtec Electronics
9 depends on ARCH_S3C2410 || ARCH_S3C24A0
12 select ARCH_REQUIRE_GPIOLIB
14 Base platform code for any Samsung S3C24XX device
18 # code that is shared between a number of the s3c24xx implementations
23 Clock code for the S3C2410, and similar processors which
24 is currently includes the S3C2410, S3C2440, S3C2442.
29 Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
33 depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
35 Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
37 config 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
43 CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
46 bool "PWM device support"
49 Support for exporting the PWM timer blocks via the pwm device
55 config S3C24XX_GPIO_EXTRA
57 default 128 if S3C24XX_GPIO_EXTRA128
58 default 64 if S3C24XX_GPIO_EXTRA64
61 config S3C24XX_GPIO_EXTRA64
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.
67 config S3C24XX_GPIO_EXTRA128
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.
76 Common power management code for systems that are
77 compatible with the Simtec style of power management
80 bool "S3C2410 DMA support"
81 depends on ARCH_S3C2410
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
88 config S3C2410_DMA_DEBUG
89 bool "S3C2410 DMA support debug"
90 depends on ARCH_S3C2410 && S3C2410_DMA
92 Enable debugging output for the DMA code. This option sends info
93 to the kernel log, at priority KERN_DEBUG.
96 bool "ADC common driver support"
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
102 # SPI default pin configuration code
104 config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
107 SPI GPIO configuration code for BUS0 when connected to
108 GPE11, GPE12 and GPE13.
110 config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
113 SPI GPIO configuration code for BUS 1 when connected to
116 # common code for s3c24xx based machines, such as the SMDKs.
118 # cpu frequency items common between s3c2410 and s3c2440/s3c2442
120 config S3C2410_IOTIMING
122 depends on CPU_FREQ_S3C24XX
124 Internal node to select io timing code that is common to the s3c2410
125 and s3c2440/s3c2442 cpu frequency support.
127 config S3C2410_CPUFREQ_UTILS
129 depends on CPU_FREQ_S3C24XX
131 Internal node to select timing code that is common to the s3c2410
132 and s3c2440/s3c244 cpu frequency support.
137 Common machine code for SMDK2410 and SMDK2440