clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks

[ Upstream commit 56e5ae01 ]

SDCC clocks must be rounded down to avoid overclocking the controller.

Fixes: d9db07f0 ("clk: qcom: Add ipq6018 Global Clock Controller support")
Signed-off-by: Mantas Pucka <mantas@8devices.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1682413909-24927-1-git-send-email-mantas@8devices.com


Signed-off-by: Sasha Levin <sashal@kernel.org>