1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/rtc/isil,isl1208.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Intersil ISL1209/19 I2C RTC/Alarm chip with event in
10 - Biju Das <biju.das.jz@bp.renesas.com>
11 - Trent Piepho <tpiepho@gmail.com>
14 ISL12X9 have additional pins EVIN and EVDET for tamper detection, while the
15 ISL1208 and ISL1218 do not.
33 Use xin, if connected to an external crystal.
34 Use clkin, if connected to an external clock signal.
50 $ref: /schemas/types.yaml#/definitions/uint32
53 Enable or disable internal pull on EVIN pin
54 Default will leave the non-volatile configuration of the pullup
56 <0> : Enables internal pull-up on evin pin
57 <1> : Disables internal pull-up on evin pin
88 unevaluatedProperties: false
97 compatible = "isil,isl1208";