Michael Walle b0385d4c1f dt-bindings: net: mscc-miim: add clock and clock-frequency
Add the (optional) clock input of the MDIO controller and indicate that
the common clock-frequency property is supported. The driver can use it
to set the desired MDIO bus frequency.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-06 14:04:16 +01:00

62 lines
1.0 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/mscc,miim.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microsemi MII Management Controller (MIIM)
maintainers:
- Alexandre Belloni <alexandre.belloni@bootlin.com>
allOf:
- $ref: "mdio.yaml#"
properties:
compatible:
enum:
- mscc,ocelot-miim
- microchip,lan966x-miim
"#address-cells":
const: 1
"#size-cells":
const: 0
reg:
items:
- description: base address
- description: associated reset register for internal PHYs
minItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-frequency: true
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
unevaluatedProperties: false
examples:
- |
mdio@107009c {
compatible = "mscc,ocelot-miim";
reg = <0x107009c 0x36>, <0x10700f0 0x8>;
interrupts = <14>;
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <0>;
};
};