linux-kernel - Re: [PATCH] ARM: dts: AM572x-IDK Initial Support

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Date:	Mon, 28 Mar 2016 11:37:03 -0500
From:	Nishanth Menon <nm@...com>
To:	Rob Herring <robh@...nel.org>
CC:	Tony Lindgren <tony@...mide.com>, Schuyler Patton <spatton@...com>,
	Benoît Cousson <bcousson@...libre.com>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: AM572x-IDK Initial Support

On 03/25/2016 10:03 AM, Rob Herring wrote:
> On Thu, Mar 24, 2016 at 05:30:44PM -0500, Nishanth Menon wrote:
>> From: Schuyler Patton <spatton@...com>
[...]

>> +- AM5728 IDK
>> +  compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
> 
> Okay, but I think the TI folks have gone a bit crazy with all these 
> compatible strings...
> 

Sadly yes :( too many paper spins and trying to maintain requirements
of exact match than wild cards is starting to look crazier over time :(

>> diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
>> new file mode 100644
>> index 000000000000..bb51f6de7b45
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/am572x-idk.dts
>> @@ -0,0 +1,85 @@
[...]

>> +	leds {
>> +		compatible = "gpio-leds";
>> +		led@0 {
> 
> Unit-address without reg is going to start warning in dtc. Use something 
> like "cpu0-led" instead.
> 
Fixed. Thanks. Updated version posted
https://patchwork.kernel.org/patch/8679861/

-- 
Regards,
Nishanth Menon