[PATCH v2 0/8] Add Simple Power-Managed Bus Support

Ulrich Hecht ulrich.hecht+renesas at gmail.com
Fri Jan 9 02:57:57 PST 2015

On Thu, Jan 8, 2015 at 8:28 PM, Geert Uytterhoeven <geert at linux-m68k.org> wrote:
> On Wed, Dec 17, 2014 at 7:49 PM, Geert Uytterhoeven
> <geert+renesas at glider.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 at gmail.com>


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