linux-kernel - Re: [PATCH 12/16] mmc: host: omap_hsmmc: Add support to set IODELAY values

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Message-ID: <3149f88d-c33f-0d3e-aabe-ac6f840bb41c@ti.com>
Date:   Mon, 19 Jun 2017 13:24:43 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Tony Lindgren <tony@...mide.com>
CC:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, <nsekhar@...com>,
        Russell King <linux@...linux.org.uk>,
        Ravikumar Kattekola <rk@...com>, <linux-mmc@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 12/16] mmc: host: omap_hsmmc: Add support to set IODELAY
 values

Hi Tony,

On Monday 19 June 2017 12:55 PM, Tony Lindgren wrote:
> * Kishon Vijay Abraham I <kishon@...com> [170618 23:37]:
>> Hi Tony,
>>
>> On Monday 19 June 2017 11:32 AM, Tony Lindgren wrote:
>>> * Kishon Vijay Abraham I <kishon@...com> [170616 05:47]:
>>>> The data manual of J6/J6 Eco recommends to set different IODELAY values
>>>> depending on the mode in which the MMC/SD is enumerated in order to
>>>> ensure IO timings are met.
>>>>
>>>> Add support to set the IODELAY values depending on the various MMC
>>>> modes using the pinctrl APIs.
>>>
>>> This does not seem to apply against Linux next for me for
>>> the binding. Fixing that, compile fails for me with:
>>>
>>> drivers/mmc/host/omap_hsmmc.c:2384:13: error:
>>> 'struct omap_hsmmc_platform_data' has no member named 'version'
>>
>> This series has a dependency with
>> https://www.spinics.net/lists/arm-kernel/msg586215.html series
>>
>> *version* member is added in patch with $subject
>> "ARM: OMAP2+: Add pdata-quirks for MMC/SD on DRA74x EVM"
> 
> Ah sorry I keep forgetting that. Looks like the only thing
> pending with that series is that you were going to send
> an update for omap3-overo-base.

I've sent that as a separate patch [1]. But I can resend the entire series if
that's what you'd prefer.

Thanks
Kishon

[1] -> http://www.spinics.net/lists/devicetree/msg180747.html
> 
> BTW, we really should get rid of the mach-omap2/hsmmc.c,
> I think overo is the only user for it now.
> 
> Regards,
> 
> Tony
>