clk: qcom: gpucc-msm8998: Use the correct GPLL0 leg with old DTs

GPUCC has its own GPLL0 legs - one for 1-1 and one for div-2 output.
Add .name lookup to make sure older DTs consume the correct clock.

Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Tested-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230622-topic-8998clk-v2-5-6222fbc2916b@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>