Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits)
  [ARM] 4578/1: CM-x270: PCMCIA support
  [ARM] 4577/1: ITE 8152 PCI bridge support
  [ARM] 4576/1: CM-X270 machine support
  [ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put()
  [ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c
  [ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c
  [ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols
  [ARM] pxa: PXA3xx base support
  [NET] smc91x: fix PXA DMA support code
  [SERIAL] Fix console initialisation ordering
  [ARM] pxa: tidy up arch/arm/mach-pxa/Makefile
  [ARM] Update arch/arm/Kconfig for drivers/Kconfig changes
  [ARM] 4600/1: fix kernel build failure with build-id-supporting binutils
  [ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23)
  [ARM] Rename consistent_sync() as dma_cache_maint()
  [ARM] 4572/1: ep93xx: add cirrus logic edb9307 support
  [ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support
  [ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32
  [ARM] 4594/1: ns9xxx: use the new gpio functions
  [ARM] 4593/1: ns9xxx: implement generic clockevents
  ...

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c
index 85cbc2a2e663..3e5d8cd4ea4f 100644
--- a/arch/arm/mach-omap2/memory.c
+++ b/arch/arm/mach-omap2/memory.c
@@ -30,6 +30,7 @@
 #include "prcm-regs.h"
 #include "memory.h"
 
+
 static struct memory_timings mem_timings;
 
 u32 omap2_memory_get_slow_dll_ctrl(void)
@@ -99,3 +100,20 @@ void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
         /* 90 degree phase for anything below 133Mhz + disable DLL filter */
         mem_timings.slow_dll_ctrl |= ((1 << 1) | (3 << 8));
 }
+
+/* turn on smart idle modes for SDRAM scheduler and controller */
+void __init omap2_init_memory(void)
+{
+        u32 l;
+
+        l = SMS_SYSCONFIG;
+        l &= ~(0x3 << 3);
+        l |= (0x2 << 3);
+        SMS_SYSCONFIG = l;
+
+        l = SDRC_SYSCONFIG;
+        l &= ~(0x3 << 3);
+        l |= (0x2 << 3);
+        SDRC_SYSCONFIG = l;
+
+}