Files
linux/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml
Andrew Lunn dd3cb467eb dt-bindings: Remove 'Device Tree Bindings' from end of title:
As indicated in
link: https://lore.kernel.org/all/20220822204945.GA808626-robh@kernel.org/

DT schema files should not have 'Device Tree Binding' as part of there
title: line. Remove this in most .yaml files, so hopefully preventing
developers copying it into new .yaml files, and being asked to remove
it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220825020427.3460650-1-andrew@lunn.ch
Signed-off-by: Rob Herring <robh@kernel.org>
2022-08-25 14:06:57 -05:00

70 lines
1.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/atmel,at91sam9260-rtt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel AT91 RTT
allOf:
- $ref: "rtc.yaml#"
maintainers:
- Alexandre Belloni <alexandre.belloni@bootlin.com>
properties:
compatible:
oneOf:
- items:
- const: atmel,at91sam9260-rtt
- items:
- const: microchip,sam9x60-rtt
- const: atmel,at91sam9260-rtt
- items:
- const: microchip,sama7g5-rtt
- const: microchip,sam9x60-rtt
- const: atmel,at91sam9260-rtt
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
atmel,rtt-rtc-time-reg:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: Phandle to the GPBR node.
- description: Offset within the GPBR block.
description:
Should encode the GPBR register used to store the time base when the
RTT is used as an RTC. The first cell should point to the GPBR node
and the second one encodes the offset within the GPBR block (or in
other words, the GPBR register used to store the time base).
required:
- compatible
- reg
- interrupts
- clocks
- atmel,rtt-rtc-time-reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
rtc@fffffd20 {
compatible = "atmel,at91sam9260-rtt";
reg = <0xfffffd20 0x10>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
clocks = <&clk32k>;
atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
};