mirror of
https://github.com/torvalds/linux.git
synced 2026-04-18 14:53:58 -04:00
54de247a0e
My name is stamped into maintainership for a big slew of DT bindings. Now that it is changing, switch it over to my kernel.org mail address, which will hopefully be stable for the rest of my life. Signed-off-by: Linus Walleij <linusw@kernel.org> Link: https://patch.msgid.link/20251216-maintainers-dt-v1-1-0b5ab102c9bb@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
62 lines
1.5 KiB
YAML
62 lines
1.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/spi/arm,pl022-peripheral-props.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Peripheral-specific properties for Arm PL022 SPI controller
|
|
|
|
maintainers:
|
|
- Linus Walleij <linusw@kernel.org>
|
|
|
|
select: false
|
|
|
|
properties:
|
|
pl022,interface:
|
|
description: SPI interface type
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum:
|
|
- 0 # SPI
|
|
- 1 # Texas Instruments Synchronous Serial Frame Format
|
|
- 2 # Microwire (Half Duplex)
|
|
|
|
pl022,com-mode:
|
|
description: Specifies the transfer mode
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum:
|
|
- 0 # interrupt mode
|
|
- 1 # polling mode
|
|
- 2 # DMA mode
|
|
default: 1
|
|
|
|
pl022,rx-level-trig:
|
|
description: Rx FIFO watermark level
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
minimum: 0
|
|
maximum: 4
|
|
|
|
pl022,tx-level-trig:
|
|
description: Tx FIFO watermark level
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
minimum: 0
|
|
maximum: 4
|
|
|
|
pl022,ctrl-len:
|
|
description: Microwire interface - Control length
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
minimum: 0x03
|
|
maximum: 0x1f
|
|
|
|
pl022,wait-state:
|
|
description: Microwire interface - Wait state
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum: [0, 1]
|
|
|
|
pl022,duplex:
|
|
description: Microwire interface - Full/Half duplex
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
|
enum: [0, 1]
|
|
|
|
additionalProperties: true
|
|
...
|