These are documented and supported everywhere, but not described in DT.
Add them.
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240624120849.2550621-2-caleb.connolly@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>