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Date: Fri, 24 Jan 2014 10:48:40 -0800
Message-ID: <CAAYSxhpSz8ZF_urMfQ4xdc1fhFdQC-_=9U1dvNn=EU_OoNsWbw@mail.gmail.com>
Subject: Re: [RESEND PATCH] ARM: dts: bcm28155-ap: Fix Card Detection GPIO
From: Tim Kryger <tim.kryger@linaro.org>
To: Christian Daudt <bcm@fixthebug.org>
Cc: Rob Herring <rob.herring@calxeda.com>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Stephen Warren <swarren@wwwdotorg.org>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Broadcom Kernel Feedback List 
	<bcm-kernel-feedback-list@broadcom.com>,
        Device Tree List <devicetree@vger.kernel.org>,
        Linux Arm Kernel List <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linaro Patches <patches@linaro.org>, Olof Johansson <olof@lixom.net>,
        Kevin Hilman <khilman@linaro.org>
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On Wed, Jan 8, 2014 at 4:54 PM, Christian Daudt <bcm@fixthebug.org> wrote:
> On Wed, Jan 8, 2014 at 4:28 PM, Tim Kryger <tim.kryger@linaro.org> wrote:
>> On Wed, Jan 8, 2014 at 3:38 PM, Christian Daudt <bcm@fixthebug.org> wrote:
>>> On Tue, Jan 7, 2014 at 10:53 AM, Tim Kryger <tim.kryger@linaro.org> wrote:
>>>> The board schematic states that the "SD_CARD_DET_N gets pulled to GND
>>>> when card is inserted" so the polarity has been updated to active low.
>>>>
>>>> Polarity is now specified with a GPIO define instead of a magic number.
>>>>
>>>> Signed-off-by: Tim Kryger <tim.kryger@linaro.org>
>>>> Reviewed-by: Matt Porter <matt.porter@linaro.org>
>>>> ---
>>>>  arch/arm/boot/dts/bcm28155-ap.dts | 4 +++-
>>>>  1 file changed, 3 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts
>>>> index 08e47c2..27dd110 100644
>>>> --- a/arch/arm/boot/dts/bcm28155-ap.dts
>>>> +++ b/arch/arm/boot/dts/bcm28155-ap.dts
>>>> @@ -13,6 +13,8 @@
>>>>
>>>>  /dts-v1/;
>>>>
>>>> +#include <dt-bindings/gpio/gpio.h>
>>>> +
>>>>  #include "bcm11351.dtsi"
>>>>
>>>>  / {
>>>> @@ -40,7 +42,7 @@
>>>>
>>>>         sdio4: sdio@3f1b0000 {
>>>>                 max-frequency = <48000000>;
>>>> -               cd-gpios = <&gpio 14 0>;
>>>> +               cd-gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
>>>>                 status = "okay";
>>>>         };
>>>>  };
>>>> --
>>>> 1.8.0.1
>>>>
>>> Tim,
>>>  Does bcm11351-brt not also suffer from the same bug? If it does can
>>> you pls update the patch to also fix it?
>>>
>>>  Thanks,
>>>    csd
>>
>> The BRT and AP boards are similar so it may have the same problem but
>> I don't have a BRT and wouldn't be able to test any changes to its DTS
>> file.
>>
>> -Tim
>
> [sorry for the resend for those that get it twice]
> Agreed - it's time that dts file go away. In this case:
> Acked-by: Christian Daudt <bcm@fixthebug.org>
>
> Olof - can you pls pull in this patch. This is the bugfix that was
> discussed in irc earlier today.
>
>  thanks,
>    csd

Christian,

I'm not sure Olof saw your reply.  Olof and Kevin are now on CC.

Thanks,
Tim Kryger
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