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 v4 4/5] clk: rockchip: add pll up and down when change pll freq
Date: Mon, 30 Dec 2019 11:06:55 -0800 [thread overview]
Message-ID: <20191230190656.869962053B@mail.kernel.org> (raw)
In-Reply-To: <20191204081859.19454-5-zhangqing@rock-chips.com>
Quoting Elaine Zhang (2019-12-04 00:18:58)
> 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:
s/slove/solve/
> wait_pll_lock: timeout waiting for pll to lock
> pll_set_params: pll update unsucessful,
> trying to restore old params
>
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
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parent reply other threads:[~2019-12-30 19:07 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20191204081859.19454-5-zhangqing@rock-chips.com>]
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