Blackfin arch: PM_BFIN_WAKE_GP: update help
authorMichael Hennerich <michael.hennerich@analog.com>
Thu, 5 Mar 2009 08:45:55 +0000 (16:45 +0800)
committerBryan Wu <cooloney@kernel.org>
Thu, 5 Mar 2009 08:45:55 +0000 (16:45 +0800)
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
arch/blackfin/Kconfig

index 8f1f97d56e1ecfec191b185350e7f374cd0df00b..be6097163b07f243d5cad574aea11e620f49f6dd 100644 (file)
@@ -1168,6 +1168,12 @@ config PM_BFIN_WAKE_GP
        default n
        help
          Enable General-Purpose Wake-Up (Voltage Regulator Power-Up)
+         (all processors, except ADSP-BF549). This option sets
+         the general-purpose wake-up enable (GPWE) control bit to enable
+         wake-up upon detection of an active low signal on the /GPW (PH7) pin.
+         On ADSP-BF549 this option enables the the same functionality on the
+         /MRXON pin also PH7.
+
 endmenu
 
 menu "CPU Frequency scaling"