2023-11-20 12:03:21

by Antoniu Miclaus

Subject: [PATCH v9 1/2] dt-bindings: rtc: max31335: add max31335 bindings

Document the Analog Devices MAX31335 device tree bindings.

Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Antoniu Miclaus <[email protected]>
---
no changes in v9.
.../devicetree/bindings/rtc/adi,max31335.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/adi,max31335.yaml

diff --git a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml
new file mode 100644
index 000000000000..0125cf6727cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/adi,max31335.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX31335 RTC
+
+maintainers:
+ - Antoniu Miclaus <[email protected]>
+
+description:
+ Analog Devices MAX31335 I2C RTC ±2ppm Automotive Real-Time Clock with
+ Integrated MEMS Resonator.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: adi,max31335
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#clock-cells":
+ description:
+ RTC can be used as a clock source through its clock output pin.
+ const: 0
+
+ adi,tc-diode:
+ description:
+ Select the diode configuration for the trickle charger.
+ schottky - Schottky diode in series.
+ standard+schottky - standard diode + Schottky diode in series.
+ enum: [schottky, standard+schottky]
+
+ trickle-resistor-ohms:
+ description:
+ Selected resistor for trickle charger. Should be specified if trickle
+ charger should be enabled.
+ enum: [3000, 6000, 11000]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@68 {
+ compatible = "adi,max31335";
+ reg = <0x68>;
+ pinctrl-0 = <&rtc_nint_pins>;
+ interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
+ aux-voltage-chargeable = <1>;
+ trickle-resistor-ohms = <6000>;
+ adi,tc-diode = "schottky";
+ };
+ };
+...
--
2.42.0

2024-01-15 22:38:28

by Alexandre Belloni

Subject: Re: [PATCH v9 1/2] dt-bindings: rtc: max31335: add max31335 bindings

On Mon, 20 Nov 2023 14:00:16 +0200, Antoniu Miclaus wrote:
> Document the Analog Devices MAX31335 device tree bindings.
>
>

Applied, thanks!

[1/2] dt-bindings: rtc: max31335: add max31335 bindings
https://git.kernel.org/abelloni/c/5905777847b5
[2/2] rtc: max31335: add driver support
https://git.kernel.org/abelloni/c/dedaf03b99d6

Best regards,

--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com