clk/qcom: add initial clock driver for sc7280

We don't actually need any clocks to get UFS up and running, resets are
useful though.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
4 files changed