clk: qcom: gcc-qcm2290: Fix up gcc_sdcc2_apps_clk_src

Add the PARENT_ENABLE flag to prevent  the clock from getting stuck
at boot and use floor_ops to avoid SDHCI overclocking.

Fixes: 496d1a13 ("clk: qcom: Add Global Clock Controller driver for QCM2290")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230315173048.3497655-1-konrad.dybcio@linaro.org