Re: [PATCH v2 2/2] OMAP3630 SDRC: Change in DVFS Latency Formula for OMAP3630

2010-03-22 Thread ambresh
Sripathy, Vishwanath wrote: -PFA, - Attached patch provides further optimized 3630 3430 path for calculating M2 stablization delay. - The formula used to compute clkoutx2, is actually calculating for clkoutm2x2 according to trm clkoutx2 = (Fref * 2 * M)/ (N + 1). (Thanks to Eduardo for

RE: [PATCH v2 2/2] OMAP3630 SDRC: Change in DVFS Latency Formula for OMAP3630

2010-03-19 Thread Sripathy, Vishwanath
-Original Message- From: K, Ambresh Sent: Thursday, March 18, 2010 12:48 PM To: Gurav , Pramod Cc: linux-omap@vger.kernel.org; Sripathy, Vishwanath Subject: Re: [PATCH v2 2/2] OMAP3630 SDRC: Change in DVFS Latency Formula for OMAP3630 Gurav , Pramod wrote: This patch uses new

Re: [PATCH v2 2/2] OMAP3630 SDRC: Change in DVFS Latency Formula for OMAP3630

2010-03-18 Thread ambresh
Gurav , Pramod wrote: This patch uses new formula to derive the dpll3 clock Stabilization delay during DVFS for OMAP3630. The formula used is : Latency = 2 * SYS_CLK + 10 * CLKOUTX2 1usec buffer time is added for safety. Signed-off-by: Vishwanath Sripathy vishwanath...@ti.com Signed-off-by:

[PATCH v2 2/2] OMAP3630 SDRC: Change in DVFS Latency Formula for OMAP3630

2010-03-17 Thread Pramod Gurav
This patch uses new formula to derive the dpll3 clock Stabilization delay during DVFS for OMAP3630. The formula used is : Latency = 2 * SYS_CLK + 10 * CLKOUTX2 1usec buffer time is added for safety. Signed-off-by: Vishwanath Sripathy vishwanath...@ti.com Signed-off-by: Pramod Gurav