[PATCH] ARM: dts: imx53-qsb: Provide the TVE DAC regulators

Fabio Estevam festevam at gmail.com
Wed Feb 8 03:41:43 PST 2017


On Wed, Feb 8, 2017 at 8:12 AM, Philipp Zabel <p.zabel at pengutronix.de> wrote:

> As Lucas pointed out, we could limit the board constraints to the
> necessary voltage here.
> Since this regulator is used as the TVDAC analog power supply, this
> range should at least be limited to the analog power supply range of the
> TVDAC, listed in Table 74-9. of the i.MX53 reference manual (2.5-2.75V).
>
> But since the nominal voltage is 2.75V, which was used to determine the
> analog gain that is supposed to result in the necessary 0.7V
> peak-to-peak amplitude on the VGA output, I'd say we should just fix the
> voltage to 2750000 here.

Yes, I will do as suggested. Thanks



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