Staging
v0.8.1
v0.8.1
https://github.com/torvalds/linux
Tip revision: 94f6f0550c625fab1f373bb86a6669b45e9748b3 authored by Linus Torvalds on 08 October 2023, 20:49:43 UTC
Linux 6.6-rc5
Linux 6.6-rc5
Tip revision: 94f6f05
s3c-rtc.yaml
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung S3C, S5P and Exynos Real Time Clock controller
maintainers:
- Krzysztof Kozlowski <krzk@kernel.org>
properties:
compatible:
oneOf:
- enum:
- samsung,s3c2410-rtc
- samsung,s3c2416-rtc
- samsung,s3c2443-rtc
- samsung,s3c6410-rtc
- const: samsung,exynos3250-rtc
deprecated: true
reg:
maxItems: 1
clocks:
description:
Must contain a list of phandle and clock specifier for the rtc
clock and in the case of a s3c6410 compatible controller, also
a source clock.
minItems: 1
maxItems: 2
clock-names:
description:
Must contain "rtc" and for a s3c6410 compatible controller
also "rtc_src".
minItems: 1
maxItems: 2
interrupts:
description:
Two interrupt numbers to the cpu should be specified. First
interrupt number is the rtc alarm interrupt and second interrupt number
is the rtc tick interrupt. The number of cells representing a interrupt
depends on the parent interrupt controller.
minItems: 2
maxItems: 2
allOf:
- $ref: rtc.yaml#
- if:
properties:
compatible:
contains:
enum:
- samsung,s3c6410-rtc
- samsung,exynos3250-rtc
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: rtc
- const: rtc_src
else:
properties:
clocks:
minItems: 1
maxItems: 1
clock-names:
items:
- const: rtc
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/exynos5420.h>
#include <dt-bindings/clock/samsung,s2mps11.h>
rtc@10070000 {
compatible = "samsung,s3c6410-rtc";
reg = <0x10070000 0x100>;
interrupts = <0 44 4>, <0 45 4>;
clocks = <&clock CLK_RTC>,
<&s2mps11_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
};