Files
linux-nv-oot/Documentation/devicetree/bindings/misc/nvidia,tegra264-rtc.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

131 lines
4.0 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/rtc@c2c0000/nvidia,tegra264-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: FIXME -- add title
maintainers:
- FIXME -- add maintainers
description: |
the compatability = nvidia,tegra264-rtc is mentioned in the following drivers
- <TOP>/kernel/nvidia-oot/drivers/misc/driver.c
The following nodes use this compatibility
- /bus@0/rtc@c2c0000
select:
properties:
compatible:
minItems: 3
maxItems: 3
items:
enum:
- nvidia,tegra264-rtc
- nvidia,tegra234-rtc
- nvidia,tegra20-rtc
required:
- compatible
properties:
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: 0xc2c0000
maximum: 0xc2c0000
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x0
maximum: 0x0
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x10000
maximum: 0x10000
interrupt-parent:
$ref: "/schemas/types.yaml#/definitions/uint32"
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: 0x41
maximum: 0x41
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x4
maximum: 0x4
clocks:
$ref: "/schemas/types.yaml#/definitions/uint32-matrix"
description: |
Clocks are given by a tuple of 2 values:
- Phandle to the device
- Clock ID
items:
minItems: 2
maxItems: 2
items:
- $ref: "/schemas/types.yaml#/definitions/uint32"
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x2
maximum: 0x2
clock-names:
$ref: "/schemas/types.yaml#/definitions/string-array"
items:
enum:
- rtc
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
examples:
- |
rtc@c2c0000 {
compatible = "nvidia,tegra264-rtc",
"nvidia,tegra234-rtc",
"nvidia,tegra20-rtc";
status = "disabled";
reg = <0x0 0x0c2c0000 0x0 0x10000>;
interrupt-parent = <&pmc>;
interrupts = <65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA264_CLK_CLK_S>;
clock-names = "rtc";
};