mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-08-31 22:23:05 +00:00

Convert fsl-fman from txt to yaml format and split it fsl,fman.yam, fsl,fman-port.yaml, fsl-muram.yaml, fsl-mdio.yaml. Addition changes: fsl,fman.yaml: - Fixed interrupts in example. - Fixed ethernet@e8000 miss } in example. - ptp-timer add label in example. - Ref to new fsl,fman*.yaml. - Reorder property in example. - Keep only one example. - Add const for #address-cells and #size-cells. - Use defined interrupt type. - ptp example use node name phc. fsl,fman-port: - Keep only one example. fsl,fman-mdio: - Add little-endian property. - Add ref to mdio.yaml. - Remove suppress-preamble. - Add #address-cells and #size-cells in example. - Remove clock-frequency, which already describe in mmio.yaml. fsl,muram.yaml: - Add reg property. - Remove range property. - Use reg instead of range in example. Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240618-ls_fman-v2-2-f00a82623d8e@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
76 lines
2.1 KiB
YAML
76 lines
2.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/net/fsl,fman-port.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Freescale Frame Manager Port Device
|
|
|
|
maintainers:
|
|
- Frank Li <Frank.Li@nxp.com>
|
|
|
|
description: |
|
|
The Frame Manager (FMan) supports several types of hardware ports:
|
|
Ethernet receiver (RX)
|
|
Ethernet transmitter (TX)
|
|
Offline/Host command (O/H)
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- fsl,fman-v2-port-oh
|
|
- fsl,fman-v2-port-rx
|
|
- fsl,fman-v2-port-tx
|
|
- fsl,fman-v3-port-oh
|
|
- fsl,fman-v3-port-rx
|
|
- fsl,fman-v3-port-tx
|
|
|
|
cell-index:
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
description:
|
|
Specifies the hardware port id.
|
|
Each hardware port on the FMan has its own hardware PortID.
|
|
Super set of all hardware Port IDs available at FMan Reference
|
|
Manual under "FMan Hardware Ports in Freescale Devices" table.
|
|
|
|
Each hardware port is assigned a 4KB, port-specific page in
|
|
the FMan hardware port memory region (which is part of the
|
|
FMan memory map). The first 4 KB in the FMan hardware ports
|
|
memory region is used for what are called common registers.
|
|
The subsequent 63 4KB pages are allocated to the hardware
|
|
ports.
|
|
The page of a specific port is determined by the cell-index.
|
|
|
|
reg:
|
|
items:
|
|
- description: There is one reg region describing the port
|
|
configuration registers.
|
|
|
|
fsl,fman-10g-port:
|
|
$ref: /schemas/types.yaml#/definitions/flag
|
|
description: The default port rate is 1G.
|
|
If this property exists, the port is s 10G port.
|
|
|
|
fsl,fman-best-effort-port:
|
|
$ref: /schemas/types.yaml#/definitions/flag
|
|
description: The default port rate is 1G.
|
|
Can be defined only if 10G-support is set.
|
|
This property marks a best-effort 10G port (10G port that
|
|
may not be capable of line rate).
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- cell-index
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
port@a8000 {
|
|
compatible = "fsl,fman-v2-port-tx";
|
|
reg = <0xa8000 0x1000>;
|
|
cell-index = <0x28>;
|
|
};
|
|
|