Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...

[linux-2.6-omap-h63xx.git] / arch / blackfin / Kconfig

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index eba22c219820fa51c77986c978d680d7deb0164f..b87634e75f20f6b4ac9cecb8068e430c27ba8885 100644 (file)
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -289,7 +289,7 @@ config BOOT_LOAD
 comment "Clock/PLL Setup"
 
 config CLKIN_HZ
-       int "Crystal Frequency in Hz"
+       int "Frequency of the crystal on the board in Hz"
        default "11059200" if BFIN533_STAMP
        default "27000000" if BFIN533_EZKIT
        default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS)
@@ -298,6 +298,8 @@ config CLKIN_HZ
        default "10000000" if BFIN532_IP0X
        help
          The frequency of CLKIN crystal oscillator on the board in Hz.
+         Warning: This value should match the crystal on the board. Otherwise,
+         peripherals won't work properly.
 
 config BFIN_KERNEL_CLOCK
        bool "Re-program Clocks while Kernel boots?"
@@ -477,16 +479,6 @@ comment "Memory Setup"
 
 comment "Misc"
 
-config ENET_FLASH_PIN
-       int "PF port/pin used for flash and ethernet sharing"
-       depends on (BFIN533_STAMP)
-       default  0
-       help
-         PF port/pin used for flash and ethernet sharing to allow other PF
-         pins to be used on other platforms without having to touch common
-         code.
-         For example: PF0 --> 0,PF1 --> 1,PF2 --> 2, etc.
-
 choice
        prompt "Blackfin Exception Scratch Register"
        default BFIN_SCRATCH_REG_RETN
@@ -693,6 +685,8 @@ choice
        prompt "Uncached SDRAM region"
        default DMA_UNCACHED_1M
        depends on BFIN_DMA_5XX
+config DMA_UNCACHED_4M
+       bool "Enable 4M DMA region"
 config DMA_UNCACHED_2M
        bool "Enable 2M DMA region"
 config DMA_UNCACHED_1M
@@ -830,6 +824,7 @@ config BANK_0
 config BANK_1
        hex "Bank 1"
        default 0x7BB0
+       default 0x5558 if BF54x
 
 config BANK_2
        hex "Bank 2"
@@ -961,21 +956,22 @@ endchoice
 
 endmenu
 
-if (BF537 || BF533 || BF54x)
-
 menu "CPU Frequency scaling"
 
 source "drivers/cpufreq/Kconfig"
 
-config CPU_FREQ
-       bool
+config CPU_VOLTAGE
+       bool "CPU Voltage scaling"
+       depends on EXPERIMENTAL 
+       depends on CPU_FREQ
        default n
        help
-         If you want to enable this option, you should select the
-         DPMC driver from Character Devices.
-endmenu
+         Say Y here if you want CPU voltage scaling according to the CPU frequency.
+         This option violates the PLL BYPASS recommendation in the Blackfin Processor
+         manuals. There is a theoretical risk that during VDDINT transitions 
+         the PLL may unlock.
 
-endif
+endmenu
 
 source "net/Kconfig"