diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/Kconfig')
| -rw-r--r-- | arch/arm/mach-s3c24xx/Kconfig | 80 |
1 files changed, 41 insertions, 39 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index f2f7088bfd22..6d9252e081ce 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -28,9 +28,10 @@ config CPU_S3C2410 select CPU_ARM920T select CPU_LLSERIAL_S3C2410 select S3C2410_CLOCK - select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX + select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ select S3C2410_PM if PM select SAMSUNG_HRT + select SAMSUNG_WDT_RESET help Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. @@ -81,6 +82,7 @@ config CPU_S3C2442 config CPU_S3C244X def_bool y depends on CPU_S3C2440 || CPU_S3C2442 + select SAMSUNG_WDT_RESET config CPU_S3C2443 bool "SAMSUNG S3C2443" @@ -204,27 +206,38 @@ config S3C24XX_GPIO_EXTRA128 Add an extra 128 gpio numbers to the available GPIO pool. This is available for boards that need extra gpios for external devices. +config S3C24XX_PLL + bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)" + depends on ARM_S3C24XX + help + Compile in support for changing the PLL frequency from the + S3C24XX series CPUfreq driver. The PLL takes time to settle + after a frequency change, so by default it is not enabled. + + This also means that the PLL tables for the selected CPU(s) will + be built which may increase the size of the kernel image. + # cpu frequency items common between s3c2410 and s3c2440/s3c2442 config S3C2410_IOTIMING bool - depends on CPU_FREQ_S3C24XX + depends on ARM_S3C24XX_CPUFREQ help Internal node to select io timing code that is common to the s3c2410 and s3c2440/s3c2442 cpu frequency support. config S3C2410_CPUFREQ_UTILS - bool - depends on CPU_FREQ_S3C24XX - help - Internal node to select timing code that is common to the s3c2410 - and s3c2440/s3c244 cpu frequency support. + bool + depends on ARM_S3C24XX_CPUFREQ + help + Internal node to select timing code that is common to the s3c2410 + and s3c2440/s3c244 cpu frequency support. # cpu frequency support common to s3c2412, s3c2413 and s3c2442 config S3C2412_IOTIMING bool - depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443) + depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2412 || CPU_S3C2443) help Intel node to select io timing code that is common to the s3c2412 and the s3c2443. @@ -233,16 +246,9 @@ config S3C2412_IOTIMING if CPU_S3C2410 -config S3C2410_CPUFREQ - bool - depends on CPU_FREQ_S3C24XX - select S3C2410_CPUFREQ_UTILS - help - CPU Frequency scaling support for S3C2410 - config S3C2410_PLL bool - depends on S3C2410_CPUFREQ && CPU_FREQ_S3C24XX_PLL + depends on ARM_S3C2410_CPUFREQ && S3C24XX_PLL default y help Select the PLL table for the S3C2410 @@ -278,7 +284,7 @@ config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select ISA select MACH_BAST_IDE - select S3C2410_IOTIMING if S3C2410_CPUFREQ + select S3C2410_IOTIMING if ARM_S3C2410_CPUFREQ select S3C24XX_DCLK select S3C24XX_SIMTEC_NOR select S3C24XX_SIMTEC_PM if PM @@ -385,14 +391,6 @@ config CPU_S3C2412_ONLY !CPU_S3C2442 && !CPU_S3C2443 default y -config S3C2412_CPUFREQ - bool - depends on CPU_FREQ_S3C24XX - default y - select S3C2412_IOTIMING - help - CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. - config S3C2412_DMA bool help @@ -490,18 +488,22 @@ config MACH_SMDK2416 help Say Y here if you are using an SMDK2416 +config MACH_S3C2416_DT + bool "Samsung S3C2416 machine using devicetree" + select CLKSRC_OF + select USE_OF + select PINCTRL + select PINCTRL_S3C24XX + help + Machine support for Samsung S3C2416 machines with device tree enabled. + Select this if a fdt blob is available for the S3C2416 SoC based board. + Note: This is under development and not all peripherals can be supported + with this machine file. + endif # CPU_S3C2416 if CPU_S3C2440 -config S3C2440_CPUFREQ - bool "S3C2440/S3C2442 CPU Frequency scaling support" - depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442) - default y - select S3C2410_CPUFREQ_UTILS - help - CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs. - config S3C2440_DMA bool help @@ -521,15 +523,15 @@ config S3C2440_XTAL_16934400 config S3C2440_PLL_12000000 bool - depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000 - default y if CPU_FREQ_S3C24XX_PLL + depends on ARM_S3C2440_CPUFREQ && S3C2440_XTAL_12000000 + default y if S3C24XX_PLL help PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals. config S3C2440_PLL_16934400 bool - depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400 - default y if CPU_FREQ_S3C24XX_PLL + depends on ARM_S3C2440_CPUFREQ && S3C2440_XTAL_16934400 + default y if S3C24XX_PLL help PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals. @@ -583,7 +585,7 @@ config MACH_NEXCODER_2440 config MACH_OSIRIS bool "Simtec IM2440D20 (OSIRIS) module" - select S3C2410_IOTIMING if S3C2440_CPUFREQ + select S3C2410_IOTIMING if ARM_S3C2440_CPUFREQ select S3C2440_XTAL_12000000 select S3C24XX_DCLK select S3C24XX_GPIO_EXTRA128 @@ -655,7 +657,7 @@ config MACH_RX1950 bool "HP iPAQ rx1950" select I2C select PM_H1940 if PM - select S3C2410_IOTIMING if S3C2440_CPUFREQ + select S3C2410_IOTIMING if ARM_S3C2440_CPUFREQ select S3C2440_XTAL_16934400 select S3C24XX_DCLK select S3C24XX_PWM |