Add list of regulators available on PM8953 and PM8950 PMICs. Also
document compatible for PM8953.
Signed-off-by: Vladimir Lypak <junak.pub@gmail.com>
Link: https://lore.kernel.org/r/20201004083413.324351-2-junak.pub@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>