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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/isil,isl12026.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Intersil ISL12026 I2C RTC/EEPROM
maintainers:
- Piyush Patle <piyushpatle228@gmail.com>
description:
The ISL12026 is a combination RTC and EEPROM device connected via I2C.
The RTC and control registers respond at address 0x6f, while the EEPROM
array responds at address 0x57. The "reg" property refers to the RTC
portion of the device.
allOf:
- $ref: rtc.yaml#
properties:
compatible:
const: isil,isl12026
reg:
maxItems: 1
description: I2C address of the RTC portion (must be 0x6f)
isil,pwr-bsw:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 0, 1 ]
description:
Value written to the PWR.BSW bit for proper device operation.
isil,pwr-sbib:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 0, 1 ]
description:
Value written to the PWR.SBIB bit for proper device operation.
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
rtc@6f {
compatible = "isil,isl12026";
reg = <0x6f>;
isil,pwr-bsw = <0>;
isil,pwr-sbib = <1>;
};
};
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