linux-kernel - Re: [PATCH v2] arm, am335x: add support for the bosch shc board

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Date:	Mon, 30 Nov 2015 07:51:01 +0100
From:	Heiko Schocher <hs@...x.de>
To:	Dave Gerlach <d-gerlach@...com>
Cc:	linux-kernel@...r.kernel.org,
	Benoît Cousson <bcousson@...libre.com>,
	Robert Nelson <robertcnelson@...il.com>,
	devicetree@...r.kernel.org, Georg.Soffel@...ch-si.com,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Tony Lindgren <tony@...mide.com>
Subject: Re: [PATCH v2] arm, am335x: add support for the bosch shc board

Hello all,

Am 18.11.2015 um 09:24 schrieb Heiko Schocher:
> Hello Dave,
>
> Am 17.11.2015 um 22:29 schrieb Dave Gerlach:
>> Hi,
>> On 11/17/2015 02:24 AM, Heiko Schocher wrote:
>>> add support for the am335x based shc board.
>>>
>>> UART: 0-2 and 4
>>> DRAM: 512 MiB
>>> MMC:  OMAP SD/MMC: 0 @ 26 MHz
>>>        OMAP SD/MMC: 1 @ 26 MHz
>>> I2C:  at24 eeprom, pcf8563
>>> USB:  USB1 (host)
>>>
>>> Signed-off-by: Heiko Schocher <hs@...x.de>
>>> ---
>>> The following patches are needed to get all working
>>> for the shc board:
>>> - disable clkout on pcf8563
>>>    accepted.
>>>    http://www.spinics.net/lists/devicetree/msg98542.html
>>>
>>> - leds: leds-gpio: add shutdown function
>>>    accepted.
>>>    https://lkml.org/lkml/2015/10/13/169
>>>
>>> - net: phy: smsc: disable energy detect mode
>>>    accepted
>>>    [PATCH v2 2/2] net: phy: smsc: disable energy detect mode
>>>    https://lkml.org/lkml/2015/10/17/2
>>>    [PATCH v2 1/2] drivers: net: cpsw: add phy-handle parsing
>>>    https://lkml.org/lkml/2015/10/17/4
>>>
>>> - ARM: OMAP2+: omap_hwmod: Introduce ti,no-init dt property
>>>    http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/328204.html
>>>    @Dave: What is the current state of this patch?
>>>    I have the same problem here on this am335x based board
>>>
>>
>> A different approach is being taken for resolving the issue of rtc hwmod on am43x epos evm [1],
>> which is what I was attempting to solve with the patch you have linked. We decided to avoid changing
>> omap_hwmod code and I haven't been pursuing the ti,no-init flag anymore.
>
> Maybe I overlook something, but I cannot see, how [1] solves the RTC
> hwmod problem on am335x SoC based boards. Not all boards have this problem,
> so the RTC hwmod cannot be disabled for all am335x boards ...
>
> It must be somehow configurable for boards ... I have am335x boards
> which use the rtc from the SoC

gentle ping ...

No more comments on this patch? Is it Ok for mainline or are
there more issues?

bye,
Heiko
>
>> Regards,
>> Dave
>>
>> [1] http://www.spinics.net/lists/linux-omap/msg121987.html
>
> bye,
> Heiko

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