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2023-07-10dt-bindings: regulator: Describe Qualcomm REFGEN regulatorKonrad Dybcio1-0/+57
Modern Qualcomm SoCs have a REFGEN (reference voltage generator) regulator, providing reference voltage to on-chip IP, like PHYs. It's controlled through MMIO and we can toggle it or read its state back. Describe it. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230628-topic-refgen-v3-1-9fbf0e605d23@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>