Document devicetree binding of i.MX8QXP AI_ML board from Einfochips.
Signed-off-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: NDong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: NRob Herring <robh@kernel.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>