Re: [PATCH 1/5] ARM: dts: exynos: Fix ethernet description for Odroid XU3

[Lukasz Stelmach]

It was <2020-11-03 wto 17:36>, when Krzysztof Kozlowski wrote:
> On Tue, Nov 03, 2020 at 01:46:14PM +0100, Łukasz Stelmach wrote:
>> Create ethernet alias 
>
> Your commit msg should explain why.
>

OK. (And a separate patch - ack)

>> and assign appropriate compatible properties.
>
> Then what was before? Indeed they do not look like anything
> reasonable... old VID do not appear on any of Odroid boards.
>

The first is acutally an Intel hub, the second is a webcam. Where did
I found them? I can't be sure today.

In case of USB devices the kernel uses topology information to match
devices instead of compatible properties and u-boot uses
aliases. Therefore, bad IDs don't break anything.

>> 
>> Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
>> ---
>
> Best regards,
> Krzysztof
>
>>  arch/arm/boot/dts/exynos5422-odroidxu3.dts | 8 ++++++--
>>  1 file changed, 6 insertions(+), 2 deletions(-)
>> 
>> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> index d0f6ac5fa79d..2a4153484664 100644
>> --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
>> @@ -15,6 +15,10 @@
>>  / {
>>  	model = "Hardkernel Odroid XU3";
>>  	compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
>> +
>> +	aliases {
>> +		ethernet = &ethernet;
>> +	};
>>  };
>>  
>>  &i2c_0 {
>> @@ -76,13 +80,13 @@ &usbhost2 {
>>  	#size-cells = <0>;
>>  
>>  	hub@1 {
>> -		compatible = "usb8087,0024";
>> +		compatible = "usb0424,9514";
>>  		reg = <1>;
>>  		#address-cells = <1>;
>>  		#size-cells = <0>;
>>  
>>  		ethernet: usbether@1 {
>> -			compatible = "usb0c45,6310";
>> +			compatible = "usb0424,ec00";
>>  			reg = <1>;
>>  			local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
>>  		};
>> -- 
>> 2.26.2
>> 
>
>

-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

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