[U-Boot] [PATCH 1/3] drivers: net: cpsw: add support to update phy address

Tom Rini trini at konsulko.com
Fri Aug 24 14:13:08 UTC 2018


On Thu, Aug 23, 2018 at 05:11:29PM +0530, Sekhar Nori wrote:

> On some boards using TI CPSW, it may be possible that
> PHY address was not latched correctly, and the actual
> address that the phy responds on is different from that
> set in device-tree. For example, see this problem report
> on beaglebone black:
> 
> https://groups.google.com/d/msg/beagleboard/9mctrG26Mc8/1FuI_i5KW10J
> 
> Add support to check for this condition and use the
> detected phy address when its safe to do so.
> 
> Also, add a public API that exposes the phy address of
> a given slave. This can be used to update device-tree that
> is passed to Linux kernel.
> 
> Signed-off-by: Sekhar Nori <nsekhar at ti.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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