boards: stm32h573i-dk: add display support

[squiniou]

Summary

• Add display support for the st7789v LCD controller.
• Automatically enable the LCD backlight at boot to use the display sample as is, because the LCD backlight is normally off.

Tests

Environment

Tested on an stm32h573i-dk board (mb1677-h573i-c02) with the display sample.

Commands

$ west build -p always -b stm32h573i_dk zephyr/samples/drivers/display
$ west flash --runner pyocd

Results

• Backlight OK
• Colors OK
• Display OK

References

• Schematics of the stm32h573i-dk board used for the pinout: https://www.st.com/resource/en/schematic_pack/mb1677-h573i-c02-schematic.pdf
• PR of the first support of the st7789v through the FMC of the STM32: drivers: mipi-dbi: add support for st,stm32-fmc #75172

Signed-off-by: Samuel Quiniou samuel.quiniou@rtone.fr

[github-actions]

Hello @squiniou, and thank you very much for your first pull request to the Zephyr project!
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[squiniou]

Fix check failed by removing trailing spaces.

[squiniou]

Fix commit message: stm32h573i_dk instead of stm32h573i-dk

[erwango]

Few tweaks otherwise looks good, thanks.

[squiniou]

@erwango I took your review into account. Let me know if it looks good.

[erwango]

Tested functional. Thanks!

[etienne-lms]

One nitpicking comment. Otherwise LGTM.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Hi @squiniou!
Congratulations on getting your very first Zephyr pull request merged 🎉🥳. This is a fantastic achievement, and we're thrilled to have you as part of our community!

To celebrate this milestone and showcase your contribution, we'd love to award you the Zephyr Technical Contributor badge. If you're interested, please claim your badge by filling out this form: Claim Your Zephyr Badge.

Thank you for your valuable input, and we look forward to seeing more of your contributions in the future! 🪁