Enable the always-on subsystem controller on SA8775P platforms for use
by upcoming support for other peripherals.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230504161755.197417-2-brgl@bgdev.pl