The sequence of controlling ufs phy block should be below: 1) Power On - Turn off pmu isolation - Clock enable 2) Power Off - Clock disable - Turn on pmu isolation Signed-off-by: Chanho Park <chanho61.park@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220706020255.151177-3-chanho61.park@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>