From: Keerthy <a0393675-l0cyMroinI0@public.gmane.org>
To: Alexandre Belloni
<alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
Keerthy <j-keerthy-l0cyMroinI0@public.gmane.org>,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
balbi-l0cyMroinI0@public.gmane.org,
nm-l0cyMroinI0@public.gmane.org,
paul-DWxLp4Yu+b8AvxtiuMwx3w@public.gmane.org,
t-kristo-l0cyMroinI0@public.gmane.org
Subject: Re: [PATCH 3/8] rtc: omap: Add external clock enabling support
Date: Thu, 6 Aug 2015 07:39:52 +0530 [thread overview]
Message-ID: <55C2C1F0.9040102@ti.com> (raw)
In-Reply-To: <20150805123550.GH3486-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
On Wednesday 05 August 2015 06:05 PM, Alexandre Belloni wrote:
> On 05/08/2015 at 17:31:22 +0530, Keerthy wrote :
>> This is a special one where in the enable bit is present in the rtc register
>> space and not in the prcm register space. Since there was a concern on the
>> external clock not being present i added a board dts flag.
>>
>
> So you mean this external clock is coming internally from the SoC?
No what i meant is external clock is coming from Oscillator OSC1
@32.768KHz but the controlling bits are part of rtc register space.
TRM: http://www.ti.com/lit/ug/spruhl7c/spruhl7c.pdf
Section: 19.4.3.2 Clock Source Page 2836
Also register details:
19.4.5.19 RTCSS_OSC_REG Register (offset = 54h) [reset = 10h]
Page 2865.
Regards,
Keerthy
>
> Do you have a link to the datasheet?
>
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next prev parent reply other threads:[~2015-08-06 2:09 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-05 10:49 [PATCH 0/8] ARM: AM4372: Enable RTC Keerthy
[not found] ` <1438771792-12604-1-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org>
2015-08-05 10:49 ` [PATCH 1/8] ARM: dts: AM4372: Reorder the rtc compatible string Keerthy
[not found] ` <1438771792-12604-2-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org>
2015-08-05 15:31 ` Felipe Balbi
[not found] ` <20150805153148.GB12328-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org>
2015-08-05 15:51 ` Keerthy
[not found] ` <55C230E9.9010309-l0cyMroinI0@public.gmane.org>
2015-08-05 16:14 ` Felipe Balbi
[not found] ` <20150805161445.GF12328-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org>
2015-08-05 16:18 ` Keerthy
[not found] ` <55C23740.2080102-l0cyMroinI0@public.gmane.org>
2015-08-05 16:51 ` Felipe Balbi
[not found] ` <20150805165122.GH12328-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org>
2015-08-06 1:25 ` Keerthy
[not found] ` <55C2B7A5.5000400-l0cyMroinI0@public.gmane.org>
2015-08-06 14:16 ` Felipe Balbi
[not found] ` <20150806141618.GA19110-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org>
2015-08-06 16:48 ` Keerthy
[not found] ` <55C38FCC.1040306-l0cyMroinI0@public.gmane.org>
2015-08-07 2:47 ` Tony Lindgren
2015-08-06 13:33 ` Afzal Mohammed
2015-08-05 10:49 ` [PATCH 2/8] ARM: dts: am437x-gp-evm: Add regulator-always-on and regulator-boot-on for RTC DCDCs Keerthy
[not found] ` <1438771792-12604-3-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org>
2015-08-05 11:20 ` Tony Lindgren
2015-08-05 10:49 ` [PATCH 3/8] rtc: omap: Add external clock enabling support Keerthy
[not found] ` <1438771792-12604-4-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org>
2015-08-05 11:13 ` Tony Lindgren
[not found] ` <20150805111316.GI16878-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2015-08-05 11:41 ` Alexandre Belloni
[not found] ` <20150805114119.GF3486-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
2015-08-05 11:43 ` Alexandre Belloni
[not found] ` <20150805114357.GG3486-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
2015-08-05 12:01 ` Keerthy
[not found] ` <55C1FB12.1000208-l0cyMroinI0@public.gmane.org>
2015-08-05 12:35 ` Alexandre Belloni
[not found] ` <20150805123550.GH3486-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
2015-08-06 2:09 ` Keerthy [this message]
[not found] ` <55C2C1F0.9040102-l0cyMroinI0@public.gmane.org>
2015-08-06 8:44 ` Alexandre Belloni
2015-08-06 9:36 ` Grygorii Strashko
[not found] ` <55C32AB6.7090509-l0cyMroinI0@public.gmane.org>
2015-08-06 9:47 ` Alexandre Belloni
[not found] ` <20150806094736.GM3486-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
2015-08-06 9:51 ` Tony Lindgren
[not found] ` <20150806095105.GD4215-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2015-08-07 8:20 ` Keerthy
2015-08-05 10:49 ` [PATCH 4/8] ARM: dts: AM4372: Add external clock flag Keerthy
2015-08-05 10:49 ` [PATCH 5/8] ARM: AM43xx: Introduce a separate soc_is function for am438x series of SoCs Keerthy
[not found] ` <1438771792-12604-6-git-send-email-j-keerthy-l0cyMroinI0@public.gmane.org>
2015-08-05 11:16 ` Tony Lindgren
2015-08-05 10:49 ` [PATCH 6/8] ARM: dts: am43x-epos-evm: Add the am438 compatible string Keerthy
2015-08-05 10:49 ` [PATCH 7/8] ARM: AM43XX: HWMOD: Add rtc hwmod Keerthy
2015-08-05 10:49 ` [PATCH 8/8] ARM: dts: AM437x-gp-evm: Enable RTC Keerthy
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