regulator: qcom,spmi-regulator: add PMP8074 PMIC

Document the PMP8074 PMIC compatible.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220704212402.1715182-6-robimarko@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>