Re: [PATCH 1/2] dt-bindings: dp83867: add binding for output-impedance
From: Andrew Lunn <andrew@lunn.ch>
Date: 2026-08-06 13:27:24
Also in:
linux-devicetree, lkml
+ ti,output-impedance: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + MAC Interface Impedance control to set the programmable output impedance + to a value between minimum (35 ohms) and maximum (70 ohms).
Please could you express this min/max in yaml, so .dts files can be verified.
quoted hunk ↗ jump to hunk
ti,min-output-impedance: type: boolean description: |@@ -53,10 +59,11 @@ properties: MAC Interface Impedance control to set the programmable output impedance to a maximum value (70 ohms). Note: Specifying an io_impedance_ctrl nvmem cell or one of the - ti,min-output-impedance, ti,max-output-impedance properties - are mutually exclusive. If more than one is present, an nvmem + ti,min-output-impedance, ti,max-output-impedance or ti,output-impedance + properties are mutually exclusive. If more than one is present, an nvmem cell takes precedence over ti,max-output-impedance, which in - turn takes precedence over ti,min-output-impedance. + turn takes precedence over ti,min-output-impedance. Both take precedence + over ti,output-impedance.
You should also be able to express this mutual exclusion in yaml.
Andrew
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pw-bot: cr