linux-kernel - Re: [PATCH V6 2/9] clk: fractional-divider: add CLK_FRAC_DIVIDER_ZERO

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <154386550973.88331.6413976100924685018@swboyd.mtv.corp.google.com>
Date:   Mon, 03 Dec 2018 11:31:49 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     "A.s. Dong" <aisheng.dong@....com>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "mturquette@...libre.com" <mturquette@...libre.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Anson Huang <anson.huang@....com>,
        Jacky Bai <ping.bai@....com>, dl-linux-imx <linux-imx@....com>,
        "A.s. Dong" <aisheng.dong@....com>,
        Stephen Boyd <sboyd@...eaurora.org>
Subject: Re: [PATCH V6 2/9] clk: fractional-divider: add CLK_FRAC_DIVIDER_ZERO_BASED
 flag support

Quoting A.s. Dong (2018-11-14 05:01:39)
> Adding CLK_FRAC_DIVIDER_ZERO_BASED flag to indicate the numerator and
> denominator value in register are start from 0.
> 
> This can be used to support frac dividers like below:
> Divider output clock = Divider input clock x [(frac +1) / (div +1)]
> where frac/div in register is:
> 000b - Divide by 1.
> 001b - Divide by 2.
> 010b - Divide by 3.
> 
> Cc: Stephen Boyd <sboyd@...eaurora.org>
> Cc: Michael Turquette <mturquette@...libre.com>
> Signed-off-by: Dong Aisheng <aisheng.dong@....com>
> 
> ---

Applied to clk-next