diff options
Diffstat (limited to 'dts/Bindings/net/ti,dp83867.yaml')
| -rw-r--r-- | dts/Bindings/net/ti,dp83867.yaml | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/dts/Bindings/net/ti,dp83867.yaml b/dts/Bindings/net/ti,dp83867.yaml index 047d757e8d..b8c0e4b5b4 100644 --- a/dts/Bindings/net/ti,dp83867.yaml +++ b/dts/Bindings/net/ti,dp83867.yaml @@ -11,7 +11,7 @@ allOf: - $ref: "ethernet-controller.yaml#" maintainers: - - Dan Murphy <dmurphy@ti.com> + - Andrew Davis <afd@ti.com> description: | The DP83867 device is a robust, low power, fully featured Physical Layer @@ -31,6 +31,16 @@ properties: reg: maxItems: 1 + nvmem-cells: + maxItems: 1 + description: + Nvmem data cell containing the value to write to the + IO_IMPEDANCE_CTRL field of the IO_MUX_CFG register. + + nvmem-cell-names: + items: + - const: io_impedance_ctrl + ti,min-output-impedance: type: boolean description: | @@ -42,9 +52,11 @@ properties: description: | MAC Interface Impedance control to set the programmable output impedance to a maximum value (70 ohms). - Note: ti,min-output-impedance and ti,max-output-impedance are mutually - exclusive. When both properties are present ti,max-output-impedance - takes precedence. + 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 + cell takes precedence over ti,max-output-impedance, which in + turn takes precedence over ti,min-output-impedance. tx-fifo-depth: $ref: /schemas/types.yaml#/definitions/uint32 |