Files
linux-nv-oot/Documentation/devicetree/bindings/gpio/nvidia,tegra264-gpio-aon.yaml
Mark Mendez a2ee9f655f PCT: Create devicetree validation schema
This is the output of the automated scripts created
to parse the dtb and dts files congruently

Jira ESDP-27666

Change-Id: Ic82a3f813bcbe6e78ba5f9b68875293c5d4bc6d7
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3274878
Tested-by: Mark Mendez <mmendez@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
2025-07-24 10:19:12 +00:00

133 lines
4.1 KiB
YAML

# Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio@cf00000/nvidia,tegra264-gpio-aon.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: FIXME -- add title
maintainers:
- FIXME -- add maintainers
description: |
the compatability = nvidia,tegra264-gpio-aon is mentioned in the following drivers
- <TOP>/kernel/kernel-oot/drivers/gpio/gpio-tegra186.c
The following nodes use this compatibility
- /bus@0/gpio@cf00000
select:
properties:
compatible:
minItems: 1
maxItems: 1
items:
enum:
- nvidia,tegra264-gpio-aon
required:
- compatible
properties:
reg-names:
$ref: "/schemas/types.yaml#/definitions/string-array"
items:
enum:
- security
- gpio
reg:
$ref: "/schemas/types.yaml#/definitions/uint32-matrix"
description: |
Registers are given by a tuple of two values:
- register address:
- register block size.
items:
minItems: 4
maxItems: 4
items:
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x0
maximum: 0x0
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0xcf00000
maximum: 0xcf10000
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x0
maximum: 0x0
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x1000
maximum: 0x10000
interrupts:
$ref: "/schemas/types.yaml#/definitions/uint32-matrix"
description: |
Interrupts are give by a tuple of 3 values:
- interrupt specifier (GIC_SPI = 0, GIC_PPI = 1)
definitions in dt-bindings/interrupt-controller/arm-gic.h
- interrupt number
- trigger type (rising edge, falling edge, both, etc)
definitions in dt-bindings/interrupt-controller/irq.h
items:
items:
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x0
maximum: 0x0
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x21a
maximum: 0x21d
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x4
maximum: 0x4
gpio-controller:
$ref: "/schemas/types.yaml#/definitions/flag"
'#gpio-cells':
$ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x2
maximum: 0x2
interrupt-controller:
$ref: "/schemas/types.yaml#/definitions/flag"
'#interrupt-cells':
$ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x2
maximum: 0x2
required:
- compatible
- reg
- interrupts
examples:
- |
gpio@cf00000 {
reg-names = "security, gpio";
compatible = "nvidia,tegra264-gpio-aon";
status = "disabled";
reg = <0x0 0x0cf00000 0x0 0x10000>,
<0x0 0x0cf10000 0x0 0x1000>;
interrupts = <GIC_SPI 538 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 539 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 540 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 541 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};