On Mon, 16 Mar 2020 21:55:09 +0900 <masahiroy@xxxxxxxxxx> wrote: > On Fri, Mar 13, 2020 at 9:58 AM Kunihiko Hayashi > <hayashi.kunihiko@xxxxxxxxxxxxx> wrote: > > > > The RGMII PHY needs to change drive-strength properties of the Ethernet > > Tx pins to stabilize the PHY. > > > > The devicetree for LD20 global board specifies RMII PHY in the ethernet > > node as default, however, there is also another board that has RGMII PHY. > > The devicetree for the board doesn't exist, so the users should change > > the ethernet properties by outside way. > > Probably, users should change pinctrl_ether_rgmii > by the same means. I think that it's reasonable to have a devicetree for another board with RGMII PHY. > The change to uniphier-pxs3-ref.dts looks OK to me. I'll split this patch for uniphier-pxs3-ref.dts. Thank you, --- Best Regards, Kunihiko Hayashi