linux-kernel - Re: [PATCH v3 3/3] ARM: dts: dra7-evm: Add extcon nodes for USB ID pin detection

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Date:	Thu, 29 Aug 2013 08:23:28 +0530
From:	George Cherian <george.cherian@...com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
CC:	<balbi@...com>, <myungjoo.ham@...sung.com>,
	<cw00.choi@...sung.com>, <linux-doc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<grant.likely@...aro.org>, <rob@...dley.net>,
	<ian.campbell@...rix.com>, <swarren@...dotorg.org>,
	<mark.rutland@....com>, <pawel.moll@....com>,
	<rob.herring@...xeda.com>, <linux-omap@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, <bcousson@...libre.com>,
	<davidb@...eaurora.org>, <arnd@...db.de>, <swarren@...dia.com>,
	<popcornmix@...il.com>
Subject: Re: [PATCH v3 3/3] ARM: dts: dra7-evm: Add extcon nodes for USB ID
 pin detection

On 8/28/2013 11:24 PM, Sergei Shtylyov wrote:
> On 08/28/2013 09:33 PM, George Cherian wrote:
>
>> Add
>>     -extcon nodes for USB ID pin detection.
>>     -i2c nodes.
>>     -pcf nodes to which USB ID pin is connected.
>
>> Signed-off-by: George Cherian <george.cherian@...com>
>> ---
>>   arch/arm/boot/dts/dra7-evm.dts | 50 
>> +++++++++++++++++++++++++++++++++++++++++-
>>   1 file changed, 49 insertions(+), 1 deletion(-)
>
>> diff --git a/arch/arm/boot/dts/dra7-evm.dts 
>> b/arch/arm/boot/dts/dra7-evm.dts
>> index acd3c09..8b0738a 100644
>> --- a/arch/arm/boot/dts/dra7-evm.dts
>> +++ b/arch/arm/boot/dts/dra7-evm.dts
> [...]
>> @@ -33,10 +44,47 @@
>>           };
>>   };
>>
>> +&i2c1 {
>> +    clock-frequency = <400000>;
>> +
>> +    gpio20: pcf8575@20 {
>
>     ePAPR was talking about the node naming, not about labelling. Back 
> to the drawing board. ;-)
>
ha..... :-/
>> +        compatible = "ti,pcf8575";
>> +        reg = <0x20>;
>> +        n_latch = <0x4000>;
>> +        gpio-controller;
>> +        #gpio-cells = <2>;
>> +        interrupt-parent = <&gpio6>;
>> +        interrupts = <11 2>;
>> +        interrupt-controller;
>> +        #interrupt-cells = <2>;
>> +    };
>> +
>> +    gpio21: pcf8575@21 {
>> +        compatible = "ti,pcf8575";
>> +        reg = <0x21>;
>> +        n_latch = <0x1408>;
>> +        gpio-controller;
>> +        #gpio-cells = <2>;
>> +        interrupt-parent = <&pcf_20>;
>> +        interrupts = <14 2>;
>> +        interrupt-controller;
>> +        #interrupt-cells = <2>;
>> +    };
>> +
>> +};
>> +
>
> WBR, Sergei
>


-- 
-George

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