Re: [PATCH 4/4] ARM: dove: add initial DT file for Globalscale D2Plug

From: Sebastian Hesselbarth
Date: Tue Jul 30 2013 - 04:04:18 EST


On 07/29/2013 08:45 PM, Andrew Lunn wrote:
On Mon, Jul 29, 2013 at 02:29:06PM +0200, Sebastian Hesselbarth wrote:
This adds an initial DT file for the Globalscale D2Plug with Dove SoC.
Currently, one LED is missing and I have not been able to get SD8787 driver
working. Those will be taken care of later.

I took a hard look at SDIO and failed to get it working when doing
DMA. Polled IO does however work. I guess we need some help from
Marvell engineers before we get stable SDIO with DMA.

Andrew,

have you tried this on the Dove D2Plug or any other Marvell SoC?
Dove is using a different SDHCI compatible SDIO controller.

Anyway, I haven't had a deep look into neither SDIO/SDHCI DMA nor
sd8787 driver.

Also, the DMA issue is not holding back this patch, is it?

Sebastian

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