On Mon, Feb 11, 2019 at 4:21 PM Linus Walleij wrote:
>
> On Wed, Feb 6, 2019 at 4:32 AM Chen-Yu Tsai wrote:
>
> > The A80 SoC has configuration registers for I/O bias voltage. Incorrect
> > settings would make the affected peripherals inoperable in some cases,
> > such as Ethernet RGMII signals
On Wed, Feb 6, 2019 at 4:32 AM Chen-Yu Tsai wrote:
> The A80 SoC has configuration registers for I/O bias voltage. Incorrect
> settings would make the affected peripherals inoperable in some cases,
> such as Ethernet RGMII signals biased at 2.5V with the settings still
> at 3.3V. However low
On Wed, Feb 06, 2019 at 11:32:31AM +0800, Chen-Yu Tsai wrote:
> The A80 SoC has configuration registers for I/O bias voltage. Incorrect
> settings would make the affected peripherals inoperable in some cases,
> such as Ethernet RGMII signals biased at 2.5V with the settings still
> at 3.3V.
On Wed, Feb 6, 2019 at 4:14 PM Linus Walleij wrote:
>
> On Wed, Feb 6, 2019 at 4:32 AM Chen-Yu Tsai wrote:
>
> > The A80 SoC has configuration registers for I/O bias voltage. Incorrect
> > settings would make the affected peripherals inoperable in some cases,
> > such as Ethernet RGMII signals
On Wed, Feb 6, 2019 at 4:32 AM Chen-Yu Tsai wrote:
> The A80 SoC has configuration registers for I/O bias voltage. Incorrect
> settings would make the affected peripherals inoperable in some cases,
> such as Ethernet RGMII signals biased at 2.5V with the settings still
> at 3.3V. However low
The A80 SoC has configuration registers for I/O bias voltage. Incorrect
settings would make the affected peripherals inoperable in some cases,
such as Ethernet RGMII signals biased at 2.5V with the settings still
at 3.3V. However low speed signals such as MDIO on the same group of
pins seem to be
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