netdev - Re: [PATCH] ARM: at91/net: add macb ethernet controller in 9g45 DT

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Message-ID: <4EDCAD82.5050006@atmel.com>
Date:	Mon, 05 Dec 2011 12:39:46 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
CC:	robherring2@...il.com, devicetree-discuss@...ts.ozlabs.org,
	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	grant.likely@...retlab.ca, linux-kernel@...r.kernel.org,
	jamie@...ieiles.com
Subject: Re: [PATCH] ARM: at91/net: add macb ethernet controller in 9g45 DT

On 12/03/2011 06:56 AM, Jean-Christophe PLAGNIOL-VILLARD :
> On 18:50 Fri 02 Dec     , Nicolas Ferre wrote:
>> Add the Cadence macb ethernet controller in at91sam9g45 .dtsi and
>> enable it in at91sam9m10g45ek board device tree file.
>>
>> Signed-off-by: Nicolas Ferre<nicolas.ferre@...el.com>
>> ---
>>   arch/arm/boot/dts/at91sam9g45.dtsi     |    7 +++++++
>>   arch/arm/boot/dts/at91sam9m10g45ek.dts |    6 ++++++
>>   2 files changed, 13 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
>> index e89b1d7..67f94d3 100644
>> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
>> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
>> @@ -101,6 +101,13 @@
>>   				atmel,use-dma-tx;
>>   				status = "disabled";
>>   			};
>> +
>> +			macb0: ethernet@...bc000 {
>> +				compatible = "cdns,at32ap7000-macb", "cdns,macb";
>> +				reg =<0xfffbc000 0x100>;
>> +				interrupts =<25 4>;
> why?

It is the new AIC specification that was reworked in this patch:
https://lkml.org/lkml/2011/12/1/238

>> +				status = "disabled";
>> +			};
>>   		};
>>   	};
>>   };
>> diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
>> index 85b34f5..17377a2 100644
>> --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
>> +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
>> @@ -30,6 +30,12 @@
>>   			usart1: serial@...90000 {
>>   				status = "okay";
>>   			};
>> +
>> +			macb0: ethernet@...bc000 {
>> +				local-mac-address = [3a 0e 03 04 05 06];
> please drop this is not supposed to be in the dts but updated for each board

Yes, sure: I kept in because it was allowing me to test. But for sure, 
this should go away...

Bye,
-- 
Nicolas Ferre
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