Google will reportedly use its own custom SoCs codenamed Whitechapel in the Google Pixel 6 and Google Pixel 6 XL. The smartphones, codenamed 'Raven' and 'Oriole', will be launched together sometime this fall.
https://www.notebookcheck.net/The-Pixel-6-series-will-be-the-first-to-debut-Google-s-in-house-silicon-codenamed-Whitechapel.530619.0.html