dt-bindings: arm: qcom: document new msm8953-family devices

Document the various phones added in upcoming patches. Also allow
qcom,msm-id and qcom,board-id for msm8953 and sdm450.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221207-msm8953-6-1-next-dtbs-v3-v3-1-a64b3b0af0eb@z3ntu.xyz