linux-kernel - Re: [PATCH v2] ARM: dts: dra7: Correct clock tree for sys_32k

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Date:	Wed, 30 Mar 2016 14:32:25 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Keerthy <j-keerthy@...com>
Cc:	linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	robh+dt@...nel.org, galak@...eaurora.org, mark.rutland@....com,
	Lokesh Vutla <lokeshvutla@...com>,
	Tero Kristo <t-kristo@...com>
Subject: Re: [PATCH v2] ARM: dts: dra7: Correct clock tree for sys_32k_ck

* Tony Lindgren <tony@...mide.com> [160330 14:19]:
> * Keerthy <j-keerthy@...com> [160314 05:04]:
> > This is w.r.t J6/J6eco: 32clk is pseudo (erratum i856) - clock source.
> > Errata i856 for the AM572x (DRA7xx) points out that the 32.768KHz external
> > crystal is not enabled at power up. Instead the CPU falls back to using
> > an emulation for the 32KHz clock which is SYSCLK1/610.  SYSCLK1 is usually
> > 20MHz on boards so far (which gives an emulated frequency of 32.786KHz)
> 
> Thanks applying into omap-for-v4.6/fixes.

Actually let's wait a review from Tero on this one, not sure
about the pseudo clock naming here. So dropping for now.

Regards,

Tony