ARM: dts: utilite-pro: add mmc card slot support
The Utilite Pro has a mmc card slot connected to the usdhc3 controller. There is no card detection until hardware revision 1.3. Add support for it and signal the controller with the broken-cd property that polling has to be used to detect a card. Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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