powerpc/corenet: Enable muxing MDIO buses via FPGA

Signed-off-by: Andy Fleming <afleming@gmail.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Shruti Kanetkar <Kanetkar.Shruti@gmail.com>
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

arch/powerpc/configs/corenet32_smp_defconfig

@@ -100,6 +100,7 @@ CONFIG_AT803X_PHY=y
 CONFIG_VITESSE_PHY=y
 CONFIG_FIXED_PHY=y
 CONFIG_MDIO_BUS_MUX_GPIO=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set

arch/powerpc/configs/corenet64_smp_defconfig

@@ -94,6 +94,7 @@ CONFIG_E1000E=y
 CONFIG_VITESSE_PHY=y
 CONFIG_FIXED_PHY=y
 CONFIG_MDIO_BUS_MUX_GPIO=y
+CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_KEYBOARD is not set

arch/powerpc/platforms/85xx/corenet_generic.c

@@ -90,6 +90,12 @@ static const struct of_device_id of_device_ids[] = {
 	{
 		.compatible	= "mdio-mux-gpio"
 	},
+	{
+		.compatible	= "fsl,fpga-ngpixis"
+	},
+	{
+		.compatible	= "fsl,fpga-qixis"
+	},
 	{
 		.compatible	= "fsl,srio",
 	},