The usdhc3 pin group wrongly referred the SD4 pads instead of the SD3 pads.
This leads to issues when muxing the SD4_CMD and SD4_CLK pads for uart3.
This regression was introduced by code refactoring in commit a5207a6 ("ARM:
dts: i.MX6: drop usage of pin group defines").
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>