ARM: dts: qcom: msm8974: align TLMM pin configuration with DT schema

ARM: dts: qcom: msm8974: align TLMM pin configuration with DT schema

DT schema expects TLMM pin configuration nodes to be named with
'-state' suffix and their optional children with '-pins' suffix.  All
nodes for GPIOs must also define the function property.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221017012225.8579-2-krzysztof.kozlowski@linaro.org