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

Frieder Schrempf frieder.schrempf at kontron.de
Wed Dec 6 06:54:17 PST 2023


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 at fris.de> 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



More information about the linux-arm-kernel mailing list