diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml index 190889c7b62a..66dd1c549bd3 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml @@ -39,11 +39,21 @@ properties: clocks: maxItems: 1 - description: phandle to the master clock (mclk) + description: + Optionally, either a crystal can be attached externally between MCLK1 and + MCLK2 pins, or an external CMOS-compatible clock can drive the MCLK2 + pin. If absent, internal 4.92MHz clock is used, which can be made + available on MCLK2 pin. clock-names: - items: - - const: mclk + enum: + - xtal + - mclk + + "#clock-cells": + const: 0 + description: + If present when internal clock is used, configured as clock provider. interrupts: maxItems: 1 @@ -134,8 +144,6 @@ patternProperties: required: - compatible - reg - - clocks - - clock-names - interrupts - dvdd-supply - avdd-supply @@ -156,6 +164,18 @@ allOf: then: patternProperties: "^channel@[0-9a-f]+$": false + - if: + anyOf: + - required: + - clocks + - required: + - clock-names + then: + properties: + "#clock-cells": false + required: + - clocks + - clock-names unevaluatedProperties: false @@ -201,8 +221,7 @@ examples: spi-max-frequency = <1000000>; spi-cpol; spi-cpha; - clocks = <&ad7192_mclk>; - clock-names = "mclk"; + #clock-cells = <0>; interrupts = <25 0x2>; interrupt-parent = <&gpio>; aincom-supply = <&aincom>; |