linux-kernel - Re: [PATCH 0/7] Fix sti drivers whcih mix reg address spaces

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Message-ID: <8237128.RmunIxMfYX@wuerfel>
Date:	Mon, 01 Dec 2014 16:36:51 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Peter Griffin <peter.griffin@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	srinivas.kandagatla@...il.com, maxime.coquelin@...com,
	patrice.chotard@...com, peppe.cavallaro@...com, kishon@...com,
	lee.jones@...aro.org, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, alexandre.torgue@...com
Subject: Re: [PATCH 0/7] Fix sti drivers whcih mix reg address spaces

On Wednesday 19 November 2014 08:27:05 Peter Griffin wrote:
> Hi,
> 
> Following on from Arnds comments about the picophy driver here
> https://lkml.org/lkml/2014/11/13/161, this series fixes the
> remaining upstreamed drivers for STI, which are mixing address spaces
> in the reg property. We do this in a way similar to the keystone
> and bcm7445 platforms, by having sysconfig phandle/ offset pair (
> where only one register is required). Or phandle / integer array
> where multiple offsets in the same bank are needed).
> 
> This series breaks DT compatability! But the platform support
> is WIP and only being used by the few developers who are upstreaming
> support for it. I've made each change to the driver / dt doc / dt
> file as a single atomic commit so the kernel will remain bisectable. 
> 
> This series then also enables the picophy driver, and adds back in
> the ehci/ohci dt nodes for stih410 which make use of the picophy.

This all looks very good to me, nice work!

Reviewed-by: Arnd Bergmann <arnd@...db.de>

I have one comment for patch 4, but I don't have a good solution for
that, hopefully someone on the devicetree-discuss list has some insight,
otherwise we just keep your version.

	Arnd
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