Staging
v0.7.0
v0.7.0
https://github.com/torvalds/linux
Tip revision: 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8 authored by Linus Torvalds on 10 May 2020, 22:16:58 UTC
Linux 5.7-rc5
Linux 5.7-rc5
Tip revision: 2ef96a5
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
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";
};