[v4,1/3] net: stmmac: s32: use a syscon for S32_PHY_INTF_SEL_RGMII

[Simon Horman]

On Tue, Jan 27, 2026 at 11:55:49AM +0300, Dan Carpenter wrote:
> On Mon, Jan 26, 2026 at 04:01:27PM +0000, Simon Horman wrote:
> > But at any rate, I think the key question is should the case
> > where regmap_write() returns an error be handled in
> > s32_gmac_write_phy_intf_select() (by some means)?
> 
> Generally if register read/writes fail then there is nothing you
> can do a the software level, you need to buy a new computer.  However,
> in this case we may eventually put the registers behind an SCMI
> interface so probably checking is a good idea.
> 
> Could I leave the error message out?  The callers has an error
> message and if you ever see the error message, and even with SCMI,
> the fix is probably still to buy a new computer.

FWIIW, that seems reasonable to me.