Files
android_kernel_samsung_sm87…/bindings/rtc/s3c-rtc.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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";
};