regulator: vqmmc-ipq4019-regulator: add binding document

This patch adds bindings for the Qualcomm IPQ4019 VQMMC SD LDO driver.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Message-Id: <20200122134023.1467806-1-robert.marko@sartura.hr>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed