dt-bindings: clock: qcom,a53pll: add IPQ9574 compatible

IPQ9574 uses A73 PLL of type Huayra. Add the IPQ9574 A73 compatible to A53
bindings as the PLL properties match with that of A53.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230406061314.10916-2-quic_devipriy@quicinc.com