From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, linux-rtc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v3 2/3] dt-bindings: rtc: rv3032: add RV-3032 bindings
Date: Tue, 13 Oct 2020 16:41:09 +0200 [thread overview]
Message-ID: <20201013144110.1942218-2-alexandre.belloni@bootlin.com> (raw)
In-Reply-To: <20201013144110.1942218-1-alexandre.belloni@bootlin.com>
Document the Microcrystal RV-3032 device tree bindings
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
changes in v3:
- remove rtc.yaml change
.../bindings/rtc/microcrystal,rv3032.yaml | 64 +++++++++++++++++++
1 file changed, 64 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml
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>;
+ };
+ };
+
+...
--
2.26.2
next prev parent reply other threads:[~2020-10-13 14:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 14:41 [PATCH v3 1/3] dt-bindings: rtc: add trickle-voltage-millivolt Alexandre Belloni
2020-10-13 14:41 ` Alexandre Belloni [this message]
2020-10-16 17:23 ` [PATCH v3 2/3] dt-bindings: rtc: rv3032: add RV-3032 bindings Rob Herring
2020-10-13 14:41 ` [PATCH v3 3/3] rtc: rv3032: Add a driver for Microcrystal RV-3032 Alexandre Belloni
2020-10-16 17:23 ` [PATCH v3 1/3] dt-bindings: rtc: add trickle-voltage-millivolt Rob Herring
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