Spracherkennung für: .yaml vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
# SPDX-License-Identifier: GPL-
2.
0-only OR BSD-
2-Clause
%YAML
1.
2
---
$id:
http://devicetree.org/schemas/dma/fsl,imx-sdma.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
maintainers:
- Joy Zou <joy.zou@nxp.com>
allOf:
- $ref: dma-controller.yaml#
properties:
compatible:
oneOf:
- items:
- enum:
- fsl,imx50-sdma
- fsl,imx51-sdma
- fsl,imx53-sdma
- fsl,imx6q-sdma
- fsl,imx7d-sdma
- const: fsl,imx35-sdma
- items:
- enum:
- fsl,imx6sx-sdma
- fsl,imx6sl-sdma
- const: fsl,imx6q-sdma
- items:
- const: fsl,imx6ul-sdma
- const: fsl,imx6q-sdma
- const: fsl,imx35-sdma
- items:
- const: fsl,imx6sll-sdma
- const: fsl,imx6ul-sdma
- items:
- const: fsl,imx8mq-sdma
- const: fsl,imx7d-sdma
- items:
- enum:
- fsl,imx8mp-sdma
- fsl,imx8mn-sdma
- fsl,imx8mm-sdma
- const: fsl,imx8mq-sdma
- items:
- enum:
- fsl,imx25-sdma
- fsl,imx31-sdma
- fsl,imx35-sdma
reg:
maxItems:
1
interrupts:
maxItems:
1
fsl,sdma-ram-script-name:
$ref: /schemas/types.yaml#/definitions/string
description: Should contain the full path of SDMA RAM scripts firmware.
"#dma-cells":
const:
3
description: |
The first cell: request/event ID
The second cell: peripheral types ID
enum:
- MCU domain SSI:
0
- Shared SSI:
1
- MMC:
2
- SDHC:
3
- MCU domain UART:
4
- Shared UART:
5
- FIRI:
6
- MCU domain CSPI:
7
- Shared CSPI:
8
- SIM:
9
- ATA:
10
- CCM:
11
- External peripheral:
12
- Memory Stick Host Controller:
13
- Shared Memory Stick Host Controller:
14
- DSP:
15
- Memory:
16
- FIFO type Memory:
17
- SPDIF:
18
- IPU Memory:
19
- ASRC:
20
- ESAI:
21
- SSI Dual FIFO:
22
description: needs firmware more than ver
2
- Shared ASRC:
23
- SAI:
24
- Multi SAI:
25
- HDMI Audio:
26
- I2C:
27
The third cell: transfer priority ID
enum:
- High:
0
- Medium:
1
- Low:
2
gpr:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle to the General Purpose Register (GPR) node
fsl,sdma-event-remap:
$ref: /schemas/types.yaml#/definitions/uint32-matrix
maxItems:
2
items:
items:
- description: GPR register offset
- description: GPR register shift
- description: GPR register value
description: |
Register bits of sdma event remap, the format is <reg shift val>.
The order is <RX>, <TX>.
clocks:
maxItems:
2
clock-names:
items:
- const: ipg
- const: ahb
iram:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle to the On-chip RAM (OCRAM) node.
required:
- compatible
- reg
- interrupts
- fsl,sdma-ram-script-name
additionalProperties: false
examples:
- |
sdma: dma-controller@
83fb0000 {
compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
reg = <
0x83fb0000
0x4000>;
interrupts = <
6>;
#dma-cells = <
3>;
fsl,sdma-ram-script-name = "sdma-imx51.bin";
};
...
