netdev - Re: [PATCH 2/3] dts: socfpga: Fix ethernet entries for the stmmac

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Date:	Wed, 26 Mar 2014 19:05:41 -0500
From:	Dinh Nguyen <dinh.linux@...il.com>
To:	Gerhard Sittig <gsi@...x.de>, dinguyen@...era.com
CC:	arnd@...db.de, davem@...emloft.net, peppe.cavallaro@...com,
	mark.rutland@....com, devicetree@...r.kernel.org,
	pawel.moll@....com, srinivas.kandagatla@...com,
	netdev@...r.kernel.org, ijc+devicetree@...lion.org.uk,
	robh+dt@...nel.org, arm@...nel.org, galak@...eaurora.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/3] dts: socfpga: Fix ethernet entries for the stmmac



On 03/26/2014 05:12 PM, Gerhard Sittig wrote:
> On Tue, 2014-03-25 at 18:34 -0500, dinguyen@...era.com wrote:
>>
>> -			#size-cells = <1>;
>> -			compatible = "altr,socfpga-stmmac";
>> -			altr,sysmgr-syscon = <&sysmgr 0x60>;
>> +		gmac0: ethernet@...00000 {
>> +			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
>>   			status = "disabled";
>> -			ranges;
>> -
>> -			gmac0: gmac0@...00000 {
>> -				compatible = "snps,dwmac-3.70a", "snps,dwmac";
>> -				reg = <0xff700000 0x2000>;
>> -				interrupts = <0 115 4>;
>> -				interrupt-names = "macirq";
>> -				mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
>> -				clocks = <&emac0_clk>;
>> -				clock-names = "stmmaceth";
>> -			};
>> +			altr,sysmgr-syscon = <&sysmgr 0x60>;
>> +			reg = <0xff700000 0x2000>;
>> +			interrupts = <0 115 4>;
>> +			interrupt-names = "macirq";
>> +			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
>> +			clocks = <&emac0_clk>;
>> +			clock-names = "stmmaceth";
>>   		};
>
> not strictly related to this patch, but noticed in bypassing:
>
> is the 'clocks' spec correct?  ISTR that 'emac0_clk' is the PLL
> output, while the gated clock for the EMAC IP block is named
> 'emac_0_clk' (note the extra underscore)
>

Yes, you're right. Thanks for catching that.

Dinh
>
> virtually yours
> Gerhard Sittig
>
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