Add devicetree bindings for i.MX8MM based phyCORE-i.MX8MM
and phyBOARD-Polis RDK.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>