From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 1/4] clk: iproc: Allow iproc pll to runtime calculate vco parameters
Date: Thu, 28 Dec 2017 14:57:11 -0800 [thread overview]
Message-ID: <20171228225711.GT7997@codeaurora.org> (raw)
In-Reply-To: <1502737241-2040-2-git-send-email-lori.hikichi@broadcom.com>
On 08/14, Lori Hikichi wrote:
> Add the ability for the iproc pll to calculate the pll parameters at
> runtime instead of only using predefined tables. This ability allows
> the clock users to select from the full range of vco frequencies.
> The old method of table based programming is retained so that existing
> users will retain expected behavior. The flag IPROC_CLK_PLL_CALC_PARAM
> will need to be set to enable the new runtime calculation method.
> Currently, this is only being enabled for the audio pll.
>
> This feature also revealed a problem with the driver using the
> round_rate api. The round_rate api does not allow for frequencies larger
> than 2^31 to be returned. Those large frequencies are interpreted as an
> error code. Therefore, we are moving to the determine_rate api which
> solves this problem.
>
> Signed-off-by: Simran Rai <ssimran@broadcom.com>
> Signed-off-by: Lori Hikichi <lori.hikichi@broadcom.com>
> ---
Applied to clk-next
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-12-28 22:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-14 19:00 [PATCH v1 0/4] clk: iproc: Enable glitchless pll rate change Lori Hikichi
2017-08-14 19:00 ` [PATCH v1 1/4] clk: iproc: Allow iproc pll to runtime calculate vco parameters Lori Hikichi
2017-12-28 22:57 ` Stephen Boyd [this message]
2017-08-14 19:00 ` [PATCH v1 2/4] clk: iproc: Fix error in the pll post divider rate calculation Lori Hikichi
2017-12-28 22:57 ` Stephen Boyd
2017-08-14 19:00 ` [PATCH v1 3/4] clk: iproc: Allow plls to do minor rate changes without reset Lori Hikichi
2017-12-28 22:57 ` Stephen Boyd
2017-08-14 19:00 ` [PATCH v1 4/4] clk: iproc: Minor tidy up of iproc pll data structures Lori Hikichi
2017-12-28 22:57 ` Stephen Boyd
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171228225711.GT7997@codeaurora.org \
--to=sboyd@codeaurora.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).