[PATCH v2] spi: mediatek: single device does not require cs_gpios

Matthias Brugger matthias.bgg at gmail.com
Tue Nov 17 02:49:14 PST 2015

On 14/11/15 03:27, lei liu wrote:
> On Mon, 2015-11-09 at 12:14 +0800, Nicolas Boichat wrote:
>> When only one device is present, it is not necessary to specify
>> cs_gpios, as the CS line can be controlled by the hardware
>> module.
>> Without this patch, older device tree bindings used before
>> 37457607 "spi: mediatek: mt8173 spi multiple devices support"
>> would cause a panic on boot. This fixes the crash, and
>> re-introduces backward compatibility.
>> Signed-off-by: Nicolas Boichat <drinkcat at chromium.org>
> Acked-by: Leilk Liu <leilk.liu at mediatek.com>

Please make sure this fix get applied to v4.3 as well.


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