[PATCH 2/8] memory: emif: setup LP settings on freq update

2013-03-10 Thread Lokesh Vutla
From: Ambresh K 

Program the power management shadow register on freq update
Else the concept of threshold frequencies dont really matter
as the system always uses the performance mode timing for LP
which is programmed in at init time.

Signed-off-by: Nishanth Menon 
Signed-off-by: Ambresh K 
Signed-off-by: Lokesh Vutla 
---
 drivers/memory/emif.c |2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 622638c..16f5089 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -815,6 +815,8 @@ static void setup_registers(struct emif_data *emif, struct 
emif_regs *regs)
 
writel(regs->sdram_tim2_shdw, base + EMIF_SDRAM_TIMING_2_SHDW);
writel(regs->phy_ctrl_1_shdw, base + EMIF_DDR_PHY_CTRL_1_SHDW);
+   writel(regs->pwr_mgmt_ctrl_shdw,
+  base + EMIF_POWER_MANAGEMENT_CTRL_SHDW);
 
/* Settings specific for EMIF4D5 */
if (emif->plat_data->ip_rev != EMIF_4D5)
-- 
1.7.9.5

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Re: [PATCH 2/8] memory: emif: setup LP settings on freq update

2013-03-10 Thread Santosh Shilimkar
On Monday 11 March 2013 10:35 AM, Lokesh Vutla wrote:
> From: Ambresh K 
> 
> Program the power management shadow register on freq update
> Else the concept of threshold frequencies dont really matter
> as the system always uses the performance mode timing for LP
> which is programmed in at init time.
> 
> Signed-off-by: Nishanth Menon 
> Signed-off-by: Ambresh K 
> Signed-off-by: Lokesh Vutla 
> ---
Acked-by: Santosh Shilimkar 
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