Subject: [PATCH v4 3/3] ARM64: dts: meson: meson-gx: add the SAR ADC

From: [email-masked] (Kevin Hilman)
Date: Mon, 30 Jan 2017 10:50:01 -0800

Martin Blumenstingl <[email-masked]> writes:

> Add the SAR ADC to meson-gxbb.dtsi and meson-gxl.dtsi. GXBB provides a
> 10-bit ADC while GXL and GXM provide a 12-bit ADC.
> Some boards use resistor ladder buttons connected through one of the ADC
> channels. On newer devices (GXL and GXM) some boards use pull-ups/downs
> to change the resistance (and thus the ADC value) on one of the ADC
> channels to indicate the board revision.
>
> Signed-off-by: Martin Blumenstingl <[email-masked]>
> Tested-by: Neil Armstrong <[email-masked]>
> Reviewed-by: Andreas F?rber <[email-masked]>

Now that IIO driver looks like it will be merged shortly, I applied this
to v4.11/dt64.

Didn't make the first pull request for arm-soc, but may still make it if
I have time to send another batch.

Kevin