Re: [PATCH 2/2] dts: r40: add second ethernet support

2021-03-08 Thread Maxime Ripard
Hi, On Sun, Mar 07, 2021 at 06:13:53AM +0300, Evgeny Boger wrote: > R40 (aka V40, A40i, T3) has two different Ethernet IP > called EMAC and GMAC. > EMAC only support 10/100 Mbit in MII mode, > while GMAC support both 10/100 (MII) and 10/100/1000 (RGMII). > > In contrast to A10/A20 where GMAC and

[PATCH 2/2] dts: r40: add second ethernet support

2021-03-06 Thread Evgeny Boger
R40 (aka V40, A40i, T3) has two different Ethernet IP called EMAC and GMAC. EMAC only support 10/100 Mbit in MII mode, while GMAC support both 10/100 (MII) and 10/100/1000 (RGMII). In contrast to A10/A20 where GMAC and EMAC share the same pins making EMAC somewhat pointless, on R40 EMAC can be