Re: [PATCH 0/9] ARM: sun9i: a80: Enable GMAC

On Wed, Feb 06, 2019 at 11:32:30AM +0800, Chen-Yu Tsai wrote: > Hi everyone, > > On the Allwinner A80, the PIO pin controller includes configuration > registers to set the I/O voltage. These must match the actual voltage > provided externally. A mismatch results in signals not being passed > throu

[PATCH 0/9] ARM: sun9i: a80: Enable GMAC

Hi everyone, On the Allwinner A80, the PIO pin controller includes configuration registers to set the I/O voltage. These must match the actual voltage provided externally. A mismatch results in signals not being passed through. With the new PIO pin-bank regulator supply support in place, we can t