linux-kernel - Re: [PATCH v2 0/8] Add Simple Power-Managed Bus Support

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Message-ID: <CAO3366x64phBJ=tHOK03P6Ok_6LxiyLyC9LhjcocuqTx=86cfA@mail.gmail.com>
Date:	Fri, 9 Jan 2015 11:57:57 +0100
From:	Ulrich Hecht <ulrich.hecht+renesas@...il.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Geert Uytterhoeven <geert+renesas@...der.be>,
	Simon Horman <horms@...ge.net.au>,
	Magnus Damm <magnus.damm@...il.com>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Arnd Bergmann <arnd@...db.de>,
	Kevin Hilman <khilman@...nel.org>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/8] Add Simple Power-Managed Bus Support

On Thu, Jan 8, 2015 at 8:28 PM, Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> On Wed, Dec 17, 2014 at 7:49 PM, Geert Uytterhoeven
> <geert+renesas@...der.be> wrote:
>> The Renesas Bus State Controller (BSC) provides an external bus for
>> connecting multiple external devices to an SoC, driving several chip
>> select lines, for e.g. NOR FLASH, Ethernet and USB.
>> On the kzm9g and ape6evm development boards, an smsc9220 Ethernet
>> controller is connnected to the BSC of an SH-Mobile AG5 (sh73a0) resp.
>> R-Mobile APE6 (r8a73a4) SoC.
>
> [...]
>
>> This was tested on sh73a0/kzm9g-multiplatform. Without this, Ethernet
>> doesn't work, as the ZB clock is disabled by clk_disable_unused().
>> Testing on r8a73a4/ape6evm-multiplatform would be appreciated.
>
> Has anyone tried this on r8a73a4/ape6evm-multiplatform?

Works like a charm.

Tested-by: Ulrich Hecht <ulrich.hecht+renesas@...il.com>

CU
Uli
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