nt35510: fix setting of DPRSLCTR register

[passgat]

As described in the NT35510 Application Note V0.04, the DPRSLCTR register (Display Resolution Control - B500h) needs to be set to 50h for the 480x800 display resolution.

The same patch has already been submitted and merged into the STM32CubeF7 project: https://github.com/STMicroelectronics/STM32CubeF7/pull/112/commits/72e73bbb41ad4df67de9630ba146170beb254124

Fixes: d599a824dfe2 ("Release v1.26.0")

IMPORTANT INFORMATION

Contributor License Agreement (CLA)

• The Pull Request feature will be considered by STMicroelectronics after the signature of a Contributor License Agreement (CLA) by the submitter.
• If you did not sign such agreement, please follow the steps mentioned in the CONTRIBUTING.md file.

[ALABSTM]

Hi @passgat,

Thank you for this one too. Already forwarded to our development teams.

With regards,

[ALABSTM]

ST Internal Reference: 173066

[ALABSTM]

See also STM32CubeF7#112