linux/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml
Rafał Miłecki 24519fa7f9 dt-bindings: i2c: brcm,iproc-i2c: convert to the json-schema
This helps validating DTS files.

Introduced changes:
1. Added arm-gic.h include

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20210713093155.1752-1-zajec5@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2021-07-15 11:45:22 -06:00

72 lines
1.6 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/i2c/brcm,iproc-i2c.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom iProc I2C controller
maintainers:
- Rafał Miłecki <rafal@milecki.pl>
properties:
compatible:
enum:
- brcm,iproc-i2c
- brcm,iproc-nic-i2c
reg:
maxItems: 1
clock-frequency:
enum: [ 100000, 400000 ]
interrupts:
description: |
Should contain the I2C interrupt. For certain revisions of the I2C
controller, I2C interrupt is unwired to the interrupt controller. In such
case, this property should be left unspecified, and driver will fall back
to polling mode
maxItems: 1
brcm,ape-hsls-addr-mask:
$ref: /schemas/types.yaml#/definitions/uint32
description: Host view of address mask into the 'APE' co-processor
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
- if:
properties:
compatible:
contains:
const: brcm,iproc-nic-i2c
then:
required:
- brcm,ape-hsls-addr-mask
unevaluatedProperties: false
required:
- reg
- clock-frequency
- '#address-cells'
- '#size-cells'
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c@18008000 {
compatible = "brcm,iproc-i2c";
reg = <0x18008000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
clock-frequency = <100000>;
wm8750@1a {
compatible = "wlf,wm8750";
reg = <0x1a>;
};
};