Remove the unnecessary level of indentation, commonize SDC2 pins and notice
that SDCC2_CD_ON and _OFF is identical, deduplicate it!

Also, remove some unnecessary overrides and use decimal values in #-cells
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220430162353.607709-1-konrad.dybcio@somainline.org