92 lines
2.1 KiB
YAML
92 lines
2.1 KiB
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";
|
||
|
};
|