Re: [PATCH v3 01/14] arm64: dts: imx8mm-kontron: Add support for display bridges on BL i.MX8MM

From: Frieder Schrempf
Date: Wed Dec 06 2023 - 09:54:26 EST

Hi Fabio,

On 06.12.23 15:47, Fabio Estevam wrote:
> Hi Frieder,
>
> On Wed, Dec 6, 2023 at 11:44 AM Frieder Schrempf <frieder@xxxxxxx> wrote:
>
>> + a2vdd-supply = <&reg_vdd_1v8>;
>> + avdd-supply = <&reg_vdd_1v8>;
>> + dvdd-supply = <&reg_vdd_1v8>;
>> + pvdd-supply = <&reg_vdd_1v8>;
>> + v1p2-supply = <&reg_vdd_1v8>;
>
> Supplying 1.8V to v1p2-supply looks strange.

Indeed, but it's correct. From the binding docs:

v1p2-supply:
description:
A supply that powers up the V1P2 pin. It can be either 1.2V
or 1.8V for ADV7533 but only 1.8V for ADV7535.

Best regards
Frieder