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