[U-Boot] [PATCH 1/2] drivers/ddr/fsl: Update clk_adjust of sdram_clk_cntl

Shengzhou Liu shengzhou.liu at nxp.com
Tue May 31 05:18:25 CEST 2016


> -----Original Message-----
> From: York Sun [mailto:york.sun at nxp.com]
> Sent: Tuesday, May 17, 2016 12:55 AM
> To: Shengzhou Liu <shengzhou.liu at nxp.com>; u-boot at lists.denx.de
> Subject: Re: [PATCH 1/2] drivers/ddr/fsl: Update clk_adjust of sdram_clk_cntl

> 
> Shengzhou,
> 
> Your understanding is correct. However, we have done analysis that the
> additional bit is not used for finer adjustment. So unless you have a case
> requiring values in the middle, I suggest to keep current code.
> 
> York

York

On LS1046RDB, the clk_adj is 9, an odd instead of even data, so we have to update it, and there will be more new boards in future with possibly odd clk_adj.

Shengzhou


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