[PATCH 07/22] clk: sunxi: Fix PLL6 calculation on sun6i
From: Chen-Yu Tsai <hidden>
Date: 2014-05-23 14:44:06
Also in:
linux-devicetree, linux-serial, lkml
From: Chen-Yu Tsai <hidden>
Date: 2014-05-23 14:44:06
Also in:
linux-devicetree, linux-serial, lkml
Hi, On Fri, May 23, 2014 at 9:09 PM, Emilio L?pez [off-list ref] wrote:
Hi, El 23/05/14 04:51, Chen-Yu Tsai escribi?:quoted
The N factor for PLL6 counts from 1 to 32, as specified in the A23 manual, and shown in Allwinner's original code.Are you sure about this? The A23 manual I'm looking at has a 5-bit field (so 0-31) on 12:8, and the examples count from 0 (eg Factor=0 N=1 ... Factor=31 N=32).
From the A23 manual:
Factor = 0, N = 1 Factor = 1, N = 2 Factor = 2, N = 3 and so on
From the A20 manual:
Factor = 0, N = 0 Factor = 1, N = 1 Factor = 2, N = 2 The "N factor" I referred to in my commit message is the N used in the calculation, not what is stored in the bit field. Hope this makes it clear. :) Cheers ChenYu