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charset="utf-8" The MDIO mux on the LX2160A-QDS never worked in mainline. There is a downstream driver for the QIXIS FPGA which is very similar to the already existing drivers/mfd/simple-mfd-i2c. Since the HW works with simple-mfd-i2c.c there is no point in upstreaming the other one. Adapt the compatible string and the child node of the FPGA node, so that the simple-mfd-i2c.c driver accepts it. Signed-off-by: Ioana Ciornei --- arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts b/arch/arm64= /boot/dts/freescale/fsl-lx2160a-qds.dts index 4d721197d837..d1db38d6a027 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts @@ -240,12 +240,14 @@ &i2c0 { status =3D "okay"; =20 fpga@66 { - compatible =3D "fsl,lx2160aqds-fpga", "fsl,fpga-qixis-i2c", - "simple-mfd"; + compatible =3D "fsl,lx2160a-qds-qixis-i2c"; reg =3D <0x66>; + #address-cells =3D <1>; + #size-cells =3D <0>; =20 - mux: mux-controller { + mux: mux-controller@54 { compatible =3D "reg-mux"; + reg =3D <0x54>; #mux-control-cells =3D <1>; mux-reg-masks =3D <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */ <0x54 0x07>; /* 1: reg 0x54, bit 2:0 */ --=20 2.25.1