linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Stephen Boyd <sboyd@kernel.org>
To: Elaine Zhang <zhangqing@rock-chips.com>, heiko@sntech.de
Cc: huangtao@rock-chips.com, xf@rock-chips.com,
	mturquette@baylibre.com, Elaine Zhang <zhangqing@rock-chips.com>,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-rockchip@lists.infradead.org, xxx@rock-chips.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 4/5] clk: rockchip: add pll up and down when change pll freq
Date: Thu, 03 Oct 2019 11:13:53 -0700	[thread overview]
Message-ID: <20191003181354.304B520862@mail.kernel.org> (raw)
In-Reply-To: <1569553244-3165-5-git-send-email-zhangqing@rock-chips.com>

Quoting Elaine Zhang (2019-09-26 20:00:43)
> set pll sequence:
>         ->set pll to slow mode or other plls
>         ->set pll down
>         ->set pll params
>         ->set pll up
>         ->wait pll lock status
>         ->set pll to normal mode
> 
> To slove the system error:

solve?

> wait_pll_lock: timeout waiting for pll to lock
> pll_set_params: pll update unsucessful,
>                 trying to restore old params
> 

This commit text needs help. It looks like pseudo-code.


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-10-03 18:13 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-27  3:00 [PATCH v3 0/5] clk: rockchip: Support for some new features Elaine Zhang
2019-09-27  3:00 ` [PATCH v3 1/5] clk: rockchip: Add supprot to limit input rate for fractional divider Elaine Zhang
2019-10-03 18:10   ` Stephen Boyd
2019-09-27  3:00 ` [PATCH v3 2/5] clk: rockchip: fix up the frac clk get rate error Elaine Zhang
2019-10-03 18:11   ` Stephen Boyd
2019-09-27  3:00 ` [PATCH v3 3/5] clk: rockchip: add a clock-type for muxes based in the pmugrf Elaine Zhang
2019-09-27  3:00 ` [PATCH v3 4/5] clk: rockchip: add pll up and down when change pll freq Elaine Zhang
2019-10-03 18:13   ` Stephen Boyd [this message]
2019-09-27  3:01 ` [PATCH v3 5/5] clk: rockchip: support pll setting by auto Elaine Zhang

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=20191003181354.304B520862@mail.kernel.org \
    --to=sboyd@kernel.org \
    --cc=heiko@sntech.de \
    --cc=huangtao@rock-chips.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=mturquette@baylibre.com \
    --cc=xf@rock-chips.com \
    --cc=xxx@rock-chips.com \
    --cc=zhangqing@rock-chips.com \
    /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).