0001 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Microchip RV-3032 RTC Device Tree Bindings
0008
0009 allOf:
0010 - $ref: "rtc.yaml#"
0011
0012 maintainers:
0013 - Alexandre Belloni <alexandre.belloni@bootlin.com>
0014
0015 properties:
0016 compatible:
0017 const: microcrystal,rv3032
0018
0019 reg:
0020 maxItems: 1
0021
0022 interrupts:
0023 maxItems: 1
0024
0025 start-year: true
0026
0027 trickle-resistor-ohms:
0028 enum:
0029 - 1000
0030 - 2000
0031 - 7000
0032 - 11000
0033
0034 trickle-voltage-millivolt:
0035 $ref: /schemas/types.yaml#/definitions/uint32
0036 enum:
0037 - 1750
0038 - 3000
0039 - 4400
0040
0041 required:
0042 - compatible
0043 - reg
0044
0045 additionalProperties: false
0046
0047 examples:
0048 - |
0049 #include <dt-bindings/interrupt-controller/irq.h>
0050 i2c {
0051 #address-cells = <1>;
0052 #size-cells = <0>;
0053
0054 rtc@51 {
0055 compatible = "microcrystal,rv3032";
0056 reg = <0x51>;
0057 pinctrl-0 = <&rtc_nint_pins>;
0058 interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
0059 trickle-resistor-ohms = <7000>;
0060 trickle-voltage-millivolt = <1750>;
0061 };
0062 };
0063
0064 ...
