This adds DT bindings schema for Microchip Azurite DPLL chip family. These bindings are used by zl3073x driver and specifies this device that can be connected either to I2C or SPI bus.
The schema inherits existing dpll-device and dpll-pin schemas. Reviewed-by: Michal Schmidt <[email protected]> Signed-off-by: Ivan Vecera <[email protected]> --- .../bindings/dpll/microchip,zl3073x.yaml | 74 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml diff --git a/Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml b/Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml new file mode 100644 index 0000000000000..38a6cc00bc026 --- /dev/null +++ b/Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dpll/microchip,zl3073x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Azurite DPLL device + +maintainers: + - Ivan Vecera <[email protected]> + +properties: + compatible: + enum: + - microchip,zl3073x-i2c + - microchip,zl3073x-spi + + reg: + maxItems: 1 + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/dpll/dpll-device.yaml + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + dpll@70 { + compatible = "microchip,zl3073x-i2c"; + #address-cells = <0>; + #size-cells = <0>; + reg = <0x70>; + status = "okay"; + + num-dplls = <2>; + dpll-types = "pps", "eec"; + + input-pins { + #address-cells = <1>; + #size-cells = <0>; + + pin@0 { /* REF0P */ + reg = <0>; + + label = "Input 0"; + type = "ext"; + supported-frequencies = /bits/ 64 <1 1000>; + }; + }; + + output-pins { + #address-cells = <1>; + #size-cells = <0>; + + pin@3 { /* OUT1N */ + reg = <3>; + + label = "Output 1"; + type = "gnss"; + esync-control; + supported-frequencies = /bits/ 64 <1 10000>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index eaf2576a9b746..ec86bec05c40c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16001,6 +16001,7 @@ M: Ivan Vecera <[email protected]> M: Prathosh Satish <[email protected]> L: [email protected] S: Supported +F: Documentation/devicetree/bindings/dpll/microchip,zl3073x.yaml F: drivers/dpll/dpll_zl3073x* F: drivers/mfd/zl3073x* F: include/linux/mfd/zl3073x.h -- 2.48.1
