From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] clk: tegra: fix blink clock rate
Date: Mon, 2 Dec 2013 10:37:56 +0100 [thread overview]
Message-ID: <20131202093755.GA18060@ulmo.nvidia.com> (raw)
In-Reply-To: <529B8C2D.3000300@wwwdotorg.org>
On Sun, Dec 01, 2013 at 12:21:17PM -0700, Stephen Warren wrote:
> On 11/29/2013 08:22 AM, Thierry Reding wrote:
> > On Wed, Nov 20, 2013 at 04:47:18PM -0700, Stephen Warren wrote:
> >> From: Stephen Warren <swarren@nvidia.com>
> >>
> >> The blink clock rate needs to be configured, or it will run at
> >> ~1Hz rather than the desired 32KHz. If it runs at the wrong rate,
> >> e.g. the SDIO WiFi on Seaboard and Cardhu will fail to be
> >> detected.
> >
> > How is this related to WiFi?
>
> The "blink" clock output from Tegra is connected to the WiFi module,
> which then uses it for something; it probably has a PLL connected to
> it that drives all the internal circuitry.
Okay, thanks for explaining.
Thierry
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prev parent reply other threads:[~2013-12-02 9:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-20 23:47 [PATCH 1/5] clk: tegra: fix blink clock rate Stephen Warren
2013-11-20 23:47 ` [PATCH 2/5] clk: tegra: remove some redundant defines from Tegra114 Stephen Warren
2013-11-20 23:47 ` [PATCH 3/5] clk: tegra: remove some redundant defines from Tegra30 Stephen Warren
2013-11-20 23:47 ` [PATCH 4/5] clk: tegra: remove some redunant defines from Tegra20 Stephen Warren
2013-11-20 23:47 ` [PATCH 5/5] clk: tegra: remove some redundant defines from Tegra124 Stephen Warren
2013-11-22 13:45 ` [PATCH 1/5] clk: tegra: fix blink clock rate Peter De Schrijver
2013-11-29 15:22 ` Thierry Reding
2013-11-29 15:37 ` Thierry Reding
2013-12-01 19:21 ` Stephen Warren
2013-12-02 9:37 ` Thierry Reding [this message]
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