From: Tero Kristo <t-kristo@ti.com>
To: Paul Walmsley <paul@pwsan.com>, Keerthy <j-keerthy@ti.com>
Cc: <tony@atomide.com>, <linux-omap@vger.kernel.org>,
<pawel.moll@arm.com>, <galak@codeaurora.org>,
<alexandre.belloni@free-electrons.com>,
<akpm@linux-foundation.org>, <johan@kernel.org>,
<grygorii.strashko@ti.com>, <rtc-linux@googlegroups.com>,
<bcousson@baylibre.com>, <nm@ti.com>,
<devicetree@vger.kernel.org>
Subject: [rtc-linux] Re: [PATCH v2 5/6] ARM: AM43XX: HWMOD: Add rtc hwmod
Date: Thu, 13 Aug 2015 09:39:10 +0300 [thread overview]
Message-ID: <55CC3B8E.2090802@ti.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1508121434190.7154@utopia.booyaka.com>
On 08/12/2015 05:39 PM, Paul Walmsley wrote:
> On Mon, 10 Aug 2015, Keerthy wrote:
>
>> The patch adds rtc hwmod. This is present on gp and sk evm and not on
>> epos evm. Hence adding it selectively using a seprate list.
>>
>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>
> So just to confirm, the RTC IP block has been physically removed or
> permanently disabled on these new AM438x chips? So the registers are no
> longer accessible by the MPU?
>
> Is there a TRM available for these chips?
No public TRM available, as the SoC mostly contains secure environment
support on them.
The RTC module is physically present on the SoC, but it is permanently
disabled. A secure RTC is used instead on these devices, where needed.
-Tero
>
>
> - Paul
> --
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next prev parent reply other threads:[~2015-08-13 6:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-10 9:28 [rtc-linux] [PATCH v2 0/6] ARM: AM4372: Enable RTC Keerthy
2015-08-10 9:28 ` [rtc-linux] [PATCH v2 1/6] ARM: dts: AM43XX: Add clk_32k_rtc node Keerthy
2015-08-10 9:28 ` [rtc-linux] [PATCH v2 2/6] rtc: omap: Add external clock enabling support Keerthy
2015-08-11 14:00 ` [rtc-linux] " Alexandre Belloni
2015-08-12 14:27 ` Paul Walmsley
2015-08-12 19:08 ` Keerthy
2015-08-12 20:16 ` Alexandre Belloni
2015-08-13 20:17 ` Paul Walmsley
2015-08-14 4:55 ` Keerthy
2015-08-14 8:29 ` Alexandre Belloni
2015-08-10 9:28 ` [rtc-linux] [PATCH v2 3/6] ARM: AM43xx: Introduce a separate soc_is function for am438x series of SoCs Keerthy
2015-08-11 12:55 ` [rtc-linux] " Tony Lindgren
2015-08-11 17:54 ` Keerthy
2015-08-12 8:37 ` Tony Lindgren
2015-08-13 6:59 ` Keerthy
2015-08-13 9:04 ` Keerthy
2015-08-13 9:59 ` Tony Lindgren
2015-08-10 9:28 ` [rtc-linux] [PATCH v2 4/6] ARM: dts: am43x-epos-evm: Add the am438 compatible string Keerthy
2015-08-10 9:28 ` [rtc-linux] [PATCH v2 5/6] ARM: AM43XX: HWMOD: Add rtc hwmod Keerthy
2015-08-12 14:39 ` [rtc-linux] " Paul Walmsley
2015-08-13 6:39 ` Tero Kristo [this message]
2015-08-10 9:28 ` [rtc-linux] [PATCH v2 6/6] ARM: dts: AM437X-GP-EVM: Enable rtc Keerthy
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