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charset="utf-8" This adds device tree bindings for the board management controller - QIXIS CPLD - found on some Layerscape based boards such as LX2160A-RDB, LX2160AQDS, LS1028AQDS etc. Signed-off-by: Ioana Ciornei --- .../bindings/mfd/fsl,qixis-i2c.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/fsl,qixis-i2c.yaml diff --git a/Documentation/devicetree/bindings/mfd/fsl,qixis-i2c.yaml b/Doc= umentation/devicetree/bindings/mfd/fsl,qixis-i2c.yaml new file mode 100644 index 000000000000..562878050916 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/fsl,qixis-i2c.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/fsl,qixis-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP's QIXIS CPLD board management controller + +maintainers: + - Ioana Ciornei + +description: | + The board management controller found on some Layerscape boards contains + different IP blocks like GPIO controllers, interrupt controllers, reg-mu= xes + etc. + +properties: + compatible: + enum: + - fsl,lx2160a-qds-qixis-i2c + - fsl,lx2162a-qds-qixis-i2c + - fsl,ls1028a-qds-qixis-i2c + + reg: + description: + I2C device address. + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + mux-controller: + $ref: /schemas/mux/reg-mux.yaml# + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + qixis@66 { + compatible =3D "fsl,lx2160a-qds-qixis-i2c"; + reg =3D <0x66>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + mux: mux-controller { + compatible =3D "reg-mux"; + #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