diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/mdio.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/mdio.yaml | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml index d6a3bf8550eb..bed3987a8fbf 100644 --- a/Documentation/devicetree/bindings/net/mdio.yaml +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/net/mdio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: MDIO Bus Generic Binding +title: MDIO Bus Common Properties maintainers: - Andrew Lunn <andrew@lunn.ch> @@ -19,7 +19,7 @@ description: properties: $nodename: - pattern: "^mdio(@.*)?" + pattern: '^mdio(-(bus|external))?(@.+|-([0-9]+))?$' "#address-cells": const: 1 @@ -39,6 +39,13 @@ properties: and must therefore be appropriately determined based on all devices requirements (maximum value of all per-device RESET pulse widths). + reset-post-delay-us: + description: + Delay after reset deassert in microseconds. It applies to all MDIO + devices and it's determined by how fast all devices are ready for + communication. This delay happens just before e.g. Ethernet PHY + type ID auto detection. + clock-frequency: description: Desired MDIO bus clock frequency in Hz. Values greater than IEEE 802.3 @@ -52,7 +59,7 @@ properties: type: boolean patternProperties: - "^ethernet-phy@[0-9a-f]+$": + '@[0-9a-f]+$': type: object properties: @@ -63,18 +70,12 @@ patternProperties: The ID number for the device. broken-turn-around: - $ref: /schemas/types.yaml#definitions/flag + $ref: /schemas/types.yaml#/definitions/flag description: If set, indicates the MDIO device does not correctly release the turn around line low at end of the control phase of the MDIO transaction. - resets: - maxItems: 1 - - reset-names: - const: phy - reset-gpios: maxItems: 1 description: @@ -93,6 +94,8 @@ patternProperties: required: - reg +additionalProperties: true + examples: - | davinci_mdio: mdio@5c030000 { |