mirror of
https://github.com/torvalds/linux.git
synced 2026-04-18 14:53:58 -04:00
0b467f5a7f
Convert the APM XGene Ethernet binding to DT schema format. Add the missing apm,xgene2-sgenet and apm,xgene2-xgenet compatibles. Drop "reg-names" as required. Add support for up to 16 interrupts. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20250908231016.2070305-1-robh@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
116 lines
2.5 KiB
YAML
116 lines
2.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/net/apm,xgene-enet.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: APM X-Gene SoC Ethernet
|
|
|
|
maintainers:
|
|
- Iyappan Subramanian <iyappan@os.amperecomputing.com>
|
|
- Keyur Chudgar <keyur@os.amperecomputing.com>
|
|
- Quan Nguyen <quan@os.amperecomputing.com>
|
|
|
|
allOf:
|
|
- $ref: ethernet-controller.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- apm,xgene-enet
|
|
- apm,xgene1-sgenet
|
|
- apm,xgene1-xgenet
|
|
- apm,xgene2-sgenet
|
|
- apm,xgene2-xgenet
|
|
|
|
reg:
|
|
maxItems: 3
|
|
|
|
reg-names:
|
|
items:
|
|
- const: enet_csr
|
|
- const: ring_csr
|
|
- const: ring_cmd
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
dma-coherent: true
|
|
|
|
interrupts:
|
|
description: An rx and tx completion interrupt pair per queue
|
|
minItems: 1
|
|
maxItems: 16
|
|
|
|
channel:
|
|
description: Ethernet to CPU start channel number
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
|
|
port-id:
|
|
description: Port number
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
maximum: 1
|
|
|
|
tx-delay:
|
|
description: Delay value for RGMII bridge TX clock
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
maximum: 7
|
|
default: 4
|
|
|
|
rx-delay:
|
|
description: Delay value for RGMII bridge RX clock
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
maximum: 7
|
|
default: 2
|
|
|
|
rxlos-gpios:
|
|
description: Input GPIO from SFP+ module indicating incoming signal
|
|
maxItems: 1
|
|
|
|
mdio:
|
|
description: MDIO bus subnode
|
|
$ref: mdio.yaml#
|
|
unevaluatedProperties: false
|
|
|
|
properties:
|
|
compatible:
|
|
const: apm,xgene-mdio
|
|
|
|
required:
|
|
- compatible
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
ethernet@17020000 {
|
|
compatible = "apm,xgene-enet";
|
|
reg = <0x17020000 0xd100>,
|
|
<0x17030000 0x400>,
|
|
<0x10000000 0x200>;
|
|
reg-names = "enet_csr", "ring_csr", "ring_cmd";
|
|
interrupts = <0x0 0x3c 0x4>;
|
|
channel = <0>;
|
|
port-id = <0>;
|
|
clocks = <&menetclk 0>;
|
|
local-mac-address = [00 01 73 00 00 01];
|
|
phy-connection-type = "rgmii";
|
|
phy-handle = <&menetphy>;
|
|
|
|
mdio {
|
|
compatible = "apm,xgene-mdio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
menetphy: ethernet-phy@3 {
|
|
compatible = "ethernet-phy-id001c.c915";
|
|
reg = <3>;
|
|
};
|
|
};
|
|
};
|