arm64: dts: qcom: db820c: Add pm8994 regulator node
Add PM8994 RPM regulators with their min/max voltages to DB820c. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>