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Diffstat (limited to 'Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml new file mode 100644 index 0000000000..5ade5dfad0 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/microcrystal,rv3028.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip RV-3028 RTC + +allOf: + - $ref: rtc.yaml# + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +properties: + compatible: + const: microcrystal,rv3028 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + trickle-resistor-ohms: + enum: + - 3000 + - 5000 + - 9000 + - 15000 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@51 { + compatible = "microcrystal,rv3028"; + reg = <0x51>; + pinctrl-0 = <&rtc_nint_pins>; + interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>; + trickle-resistor-ohms = <3000>; + }; + }; + +... |