linux-kernel - Re: [PATCH 4/4] ARM: STi: Add I2C config to B2000 and B2020 boards

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Date:	Wed, 18 Sep 2013 14:36:18 +0200
From:	Maxime COQUELIN <maxime.coquelin@...com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	Srinivas KANDAGATLA <srinivas.kandagatla@...com>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>,
	Russell King <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...aro.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	Stephen GALLIMORE <stephen.gallimore@...com>,
	Stuart MENEFY <stuart.menefy@...com>,
	Gabriel FERNANDEZ <gabriel.fernandez@...com>,
	Olivier CLERGEAUD <olivier.clergeaud@...com>
Subject: Re: [PATCH 4/4] ARM: STi: Add I2C config to B2000 and B2020 boards

Hi Lee,

On 09/18/2013 01:40 PM, Lee Jones wrote:
> On Wed, 18 Sep 2013, Maxime COQUELIN wrote:
>
>> This patch supplies I2C configuration to B2000 and B2020
>> based on either STiH415 or STiH416 SoCs.
>>
>> Cc: Srinivas Kandagatla <srinivas.kandagatla@...com>
>> Signed-off-by: Maxime Coquelin <maxime.coquelin@...com>
>> ---
>>  arch/arm/boot/dts/stih41x-b2000.dtsi |    7 +++++++
>>  arch/arm/boot/dts/stih41x-b2020.dtsi |   20 ++++++++++++++++++++
>>  2 files changed, 27 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi
>> index 8e694d2..346cc4bc 100644
>> --- a/arch/arm/boot/dts/stih41x-b2000.dtsi
>> +++ b/arch/arm/boot/dts/stih41x-b2000.dtsi
>> @@ -37,5 +37,12 @@
>>  			};
>>  		};
>>  
>> +		/* HDMI Tx I2C */
>> +		i2c1: i2c@...41000{
> nit: Space before the '{'
Ok. It will be fixed for all nodes in next series.
>
>> +			status = "okay";
> Consider enabling the node at the bottom.
>
>> +
>> +			/* HDMI V1.3a supports Standard mode only */
>> +			clock-frequency = <100000>;
>> +		};
>>  	};
>>  };
>> diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi
>> index 133e181..10b98da 100644
>> --- a/arch/arm/boot/dts/stih41x-b2020.dtsi
>> +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi
>> @@ -38,5 +38,25 @@
>>  				default-state = "off";
>>  			};
>>  		};
>> +
>> +		i2c0: i2c@...40000{
> As above.
>
>> +			status = "okay";
>> +		};
>> +
>> +		/* HDMI Tx I2C */
>> +		i2c1: i2c@...41000{
> As above.
>
>> +			status = "okay";
> As above.
>
>> +			/* HDMI V1.3a supports Standard mode only */
>> +			clock-frequency = <100000>;
>> +		};
>> +
>> +		sbc_i2c0: i2c@...40000{
> As above.
>
>> +			status = "okay";
>> +		};
>> +
>> +		sbc_i2c1: i2c@...41000{
> Are these nodes referenced by phandle at all?
>
> If not, consider dropping the <lable>:s
It was references in an previous internal version of this series.
This is no more the case, so I will drop the labels.
>
>> +			status = "okay";
>> +		};
>>  	};
>>  };
> Odd tabbing here.
>
Thanks,
Maxime
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