mx6cuboxi: Pull down PAD_ENET_RXD0/RXD1

Configure PAD_ENET_RXD0/RXD1 pads as pull down because these pads are directly
connected to the Atheros 8035/8030 although they should be functional
only in the RMII mode - 8030.
Signed-off-by: NRabeeh Khoury <rabeeh@solid-run.com>
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: NStefano Babic <sbabic@denx.de>
Reviewed-by: NTom Rini <trini@konsulko.com>
Tested-By: NVagrant Cascadian <vagrant@aikidev.net>

board/solidrun/mx6cuboxi/mx6cuboxi.c

@@ -134,6 +134,8 @@ static iomux_v3_cfg_t const enet_pads[] = {
 	IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 	IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
 	IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
+	IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
+	IOMUX_PADS(PAD_ENET_RXD1__GPIO1_IO26 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
 };
 
 static void setup_iomux_enet(void)