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-rw-r--r--arch/blackfin/Kconfig18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 795d0ac67c2..fd5708523f2 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -832,6 +832,7 @@ config BANK_0
config BANK_1
hex "Bank 1"
default 0x7BB0
+ default 0x5558 if BF54x
config BANK_2
hex "Bank 2"
@@ -963,21 +964,22 @@ 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"