dt-bindings: arm: qcom: Add Xperia 5 IV (PDX224)

Add a compatible for Sony Xperia 5 IV.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221114095654.34561-1-konrad.dybcio@linaro.org