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author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-13 17:41:09 +0300 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-19 23:47:56 +0300 |
commit | 5ebe59a50593b1978f16a9bf4a7a887dc7a82b7b (patch) | |
tree | 3f6bc1b8bc710db0070ac782e7a88be976a774f4 /Documentation | |
parent | 61ee0674bcfd80eaa0173215d38839a48b08b56b (diff) | |
download | linux-5ebe59a50593b1978f16a9bf4a7a887dc7a82b7b.tar.xz |
dt-bindings: rtc: rv3032: add RV-3032 bindings
Document the Microcrystal RV-3032 device tree bindings
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201013144110.1942218-2-alexandre.belloni@bootlin.com
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml new file mode 100644 index 000000000000..a2c55303810d --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip RV-3032 RTC Device Tree Bindings + +allOf: + - $ref: "rtc.yaml#" + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +properties: + compatible: + const: microcrystal,rv3032 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + start-year: true + + trickle-resistor-ohms: + enum: + - 1000 + - 2000 + - 7000 + - 11000 + + trickle-voltage-millivolt: + enum: + - 1750 + - 3000 + - 4400 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@51 { + compatible = "microcrystal,rv3032"; + reg = <0x51>; + status = "okay"; + pinctrl-0 = <&rtc_nint_pins>; + interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>; + trickle-resistor-ohms = <7000>; + trickle-voltage-millivolt = <1750>; + }; + }; + +... |