linux-kernel - Re: [PATCH 08/10] ARM: davinci: fix the DT boot on da850-evm

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Date:   Mon, 13 Feb 2017 10:35:55 -0800
From:   Kevin Hilman <khilman@...libre.com>
To:     Sekhar Nori <nsekhar@...com>
Cc:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Patrick Titiano <ptitiano@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Alexandre Bailon <abailon@...libre.com>,
        David Lechner <david@...hnology.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Lad Prabhakar <prabhakar.csengg@...il.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-media@...r.kernel.org>
Subject: Re: [PATCH 08/10] ARM: davinci: fix the DT boot on da850-evm

Sekhar Nori <nsekhar@...com> writes:

> On Tuesday 07 February 2017 11:51 PM, Kevin Hilman wrote:
>> Bartosz Golaszewski <bgolaszewski@...libre.com> writes:
>> 
>>> When we enable vpif capture on the da850-evm we hit a BUG_ON() because
>>> the i2c adapter can't be found. The board file boot uses i2c adapter 1
>>> but in the DT mode it's actually adapter 0. Drop the problematic lines.
>>>
>>> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
>>> ---
>>>  arch/arm/mach-davinci/pdata-quirks.c | 4 ----
>>>  1 file changed, 4 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
>>> index 94948c1..09f62ac 100644
>>> --- a/arch/arm/mach-davinci/pdata-quirks.c
>>> +++ b/arch/arm/mach-davinci/pdata-quirks.c
>>> @@ -116,10 +116,6 @@ static void __init da850_vpif_legacy_init(void)
>>>  	if (of_machine_is_compatible("ti,da850-lcdk"))
>>>  		da850_vpif_capture_config.subdev_count = 1;
>>>  
>>> -	/* EVM (UI card) uses i2c adapter 1 (not default: zero) */
>>> -	if (of_machine_is_compatible("ti,da850-evm"))
>>> -		da850_vpif_capture_config.i2c_adapter_id = 1;
>>> -
>> 
>> oops, my bad.
>> 
>> Acked-by: Kevin Hilman <khilman@...libre.com>
>
> The offending code is not in my master branch. Since its almost certain
> that VPIF platform support is going to wait for v4.12, can you or Kevin
> please update Kevin's original patches with these fixes rolled in?

I'm folding this into the original patch.

Kevin