Re: [PATCH 3/3] net: smsc911x: add u16 workaround for pxa platforms

Jeremy Linton
2016-10-03T15:21:15Z

Hi Robert,

On 10/03/2016 04:05 AM, Robert Jarzmik wrote:
> Add a workaround for mainstone, idp and stargate2 boards, for u16 writes
> which must be aligned on 32 bits addresses.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik-GANU6spQydw@public.gmane.org>
> ---
> Documentation/devicetree/bindings/net/smsc911x.txt | 2 ++
> 1 file changed, 2 insertions(+)

I think this might be the wrong doc file. I think you want the
smsc-lan91c111.txt file.

Thanks,

>
> diff --git a/Documentation/devicetree/bindings/net/smsc911x.txt b/Documentation/devicetree/bindings/net/smsc911x.txt
> index 3fed3c124411..224965b7453c 100644
> --- a/Documentation/devicetree/bindings/net/smsc911x.txt
> +++ b/Documentation/devicetree/bindings/net/smsc911x.txt
> @@ -13,6 +13,8 @@ Optional properties:
> - reg-io-width : Specify the size (in bytes) of the IO accesses that
> should be performed on the device. Valid value for SMSC LAN is
> 2 or 4. If it's omitted or invalid, the size would be 2.
> +- reg-u16-align4 : Boolean, put in place the workaround the force all
> + u16 writes to be 32 bits aligned
> - smsc,irq-active-high : Indicates the IRQ polarity is active-high
> - smsc,irq-push-pull : Indicates the IRQ type is push-pull
> - smsc,force-internal-phy : Forces SMSC LAN controller to use
>

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