diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/Kconfig')
| -rw-r--r-- | arch/arm/mach-s3c24xx/Kconfig | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 7079a70b1ab8..37f513d1588e 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -9,6 +9,15 @@ if ARCH_S3C24XX +config PLAT_S3C24XX + def_bool y + select ARCH_REQUIRE_GPIOLIB + select NO_IOPORT + select S3C_DEV_NAND + select IRQ_DOMAIN + help + Base platform code for any Samsung S3C24XX device + menu "SAMSUNG S3C24XX SoCs Support" comment "S3C24XX SoCs" @@ -83,6 +92,17 @@ config CPU_S3C2443 # common code +config S3C2410_CLOCK + bool + help + Clock code for the S3C2410, and similar processors which + is currently includes the S3C2410, S3C2440, S3C2442. + +config S3C24XX_DCLK + bool + help + Clock code for supporting DCLK/CLKOUT on S3C24XX architectures + config S3C24XX_SMDK bool help @@ -111,6 +131,22 @@ config S3C24XX_SETUP_TS help Compile in platform device definition for Samsung TouchScreen. +config S3C24XX_DMA + bool "S3C2410 DMA support" + depends on ARCH_S3C24XX + select S3C_DMA + help + S3C2410 DMA support. This is needed for drivers like sound which + use the S3C2410's DMA system to move data to and from the + peripheral blocks. + +config S3C2410_DMA_DEBUG + bool "S3C2410 DMA support debug" + depends on ARCH_S3C24XX && S3C2410_DMA + help + Enable debugging output for the DMA code. This option sends info + to the kernel log, at priority KERN_DEBUG. + config S3C2410_DMA bool depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442) @@ -123,10 +159,92 @@ config S3C2410_PM help Power Management code common to S3C2410 and better +# low-level serial option nodes + +config CPU_LLSERIAL_S3C2410_ONLY + bool + default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440 + +config CPU_LLSERIAL_S3C2440_ONLY + bool + default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410 + +config CPU_LLSERIAL_S3C2410 + bool + help + Selected if there is an S3C2410 (or register compatible) serial + low-level implementation needed + +config CPU_LLSERIAL_S3C2440 + bool + help + Selected if there is an S3C2440 (or register compatible) serial + low-level implementation needed + +# gpio configurations + +config S3C24XX_GPIO_EXTRA + int + default 128 if S3C24XX_GPIO_EXTRA128 + default 64 if S3C24XX_GPIO_EXTRA64 + default 16 if ARCH_H1940 + default 0 + +config S3C24XX_GPIO_EXTRA64 + bool + help + Add an extra 64 gpio numbers to the available GPIO pool. This is + available for boards that need extra gpios for external devices. + +config S3C24XX_GPIO_EXTRA128 + bool + help + Add an extra 128 gpio numbers to the available GPIO pool. This is + available for boards that need extra gpios for external devices. + +# cpu frequency items common between s3c2410 and s3c2440/s3c2442 + +config S3C2410_IOTIMING + bool + depends on CPU_FREQ_S3C24XX + 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. + +# cpu frequency support common to s3c2412, s3c2413 and s3c2442 + +config S3C2412_IOTIMING + bool + depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443) + help + Intel node to select io timing code that is common to the s3c2412 + and the s3c2443. + # cpu-specific sections if CPU_S3C2410 +config S3C2410_CPUFREQ + bool + depends on CPU_FREQ_S3C24XX && CPU_S3C2410 + select S3C2410_CPUFREQ_UTILS + help + CPU Frequency scaling support for S3C2410 + +config S3C2410_PLL + bool + depends on S3C2410_CPUFREQ && CPU_FREQ_S3C24XX_PLL + default y + help + Select the PLL table for the S3C2410 + config S3C24XX_SIMTEC_NOR bool help @@ -267,6 +385,14 @@ config CPU_S3C2412_ONLY !CPU_S3C2443 && CPU_S3C2412 default y +config S3C2412_CPUFREQ + bool + depends on CPU_FREQ_S3C24XX && CPU_S3C2412 + default y + select S3C2412_IOTIMING + help + CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs. + config S3C2412_DMA bool help @@ -367,11 +493,45 @@ 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 Support for S3C2440 specific DMA code5A +config S3C2440_XTAL_12000000 + bool + help + Indicate that the build needs to support 12MHz system + crystal. + +config S3C2440_XTAL_16934400 + bool + help + Indicate that the build needs to support 16.9344MHz system + crystal. + +config S3C2440_PLL_12000000 + bool + depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000 + default y if CPU_FREQ_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 + help + PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals. + comment "S3C2440 Boards" # |