[PATCH v2 0/4] Workaround broken RTL8211E on some Pine64+ boards

2017-08-21 Thread Icenowy Zheng
Some Pine64+ boards come with bad RTL8211E PHYs, which cannot work reliably unless do some hack. According to Pine64 people, Realtek describes the hack as totally disabling RX delay, and it's not documented at all. This patchset introduces the workaround on Pine64+. The first patch adds RGMII

[PATCH v2 0/4] Workaround broken RTL8211E on some Pine64+ boards

2017-08-21 Thread Icenowy Zheng
Some Pine64+ boards come with bad RTL8211E PHYs, which cannot work reliably unless do some hack. According to Pine64 people, Realtek describes the hack as totally disabling RX delay, and it's not documented at all. This patchset introduces the workaround on Pine64+. The first patch adds RGMII