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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/spacemit,k3-dwmac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Spacemit K3 DWMAC glue layer
maintainers:
- Inochi Amaoto <inochiama@gmail.com>
select:
properties:
compatible:
contains:
const: spacemit,k3-dwmac
required:
- compatible
properties:
compatible:
items:
- const: spacemit,k3-dwmac
- const: snps,dwmac-5.40a
reg:
maxItems: 1
clocks:
items:
- description: GMAC application clock
- description: PTP clock
- description: TX clock
clock-names:
items:
- const: stmmaceth
- const: ptp_ref
- const: tx
interrupts:
minItems: 1
items:
- description: MAC interrupt
- description: MAC wake interrupt
interrupt-names:
minItems: 1
items:
- const: macirq
- const: eth_wake_irq
resets:
maxItems: 1
reset-names:
const: stmmaceth
spacemit,apmu:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the syscon node which control the glue register
- description: offset of the control register
- description: offset of the dline register
description:
A phandle to syscon with offset to control registers for this MAC
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
- interrupt-names
- resets
- reset-names
- spacemit,apmu
allOf:
- $ref: snps,dwmac.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
ethernet@cac80000 {
compatible = "spacemit,k3-dwmac", "snps,dwmac-5.40a";
reg = <0xcac80000 0x2000>;
clocks = <&syscon_apmu 66>, <&syscon_apmu 68>,
<&syscon_apmu 69>;
clock-names = "stmmaceth", "ptp_ref", "tx";
interrupts = <131 IRQ_TYPE_LEVEL_HIGH>, <276 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_wake_irq";
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
resets = <&syscon_apmu 67>;
reset-names = "stmmaceth";
spacemit,apmu = <&syscon_apmu 0x384 0x38c>;
};
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