diff mbox series

[v4,1/2] dt-bindings: rtc: max31335: add max31335 bindings

Message ID 20231101094835.51031-1-antoniu.miclaus@analog.com
State Superseded
Headers show
Series [v4,1/2] dt-bindings: rtc: max31335: add max31335 bindings | expand

Commit Message

Antoniu Miclaus Nov. 1, 2023, 9:48 a.m. UTC 
Document the Analog Devices MAX31335 device tree bindings.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
---
changes in v4:
 - drop `aux-voltage-chargeable` since it comes with rtc.yaml
 .../devicetree/bindings/rtc/adi,max31335.yaml | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/adi,max31335.yaml

Comments

Krzysztof Kozlowski Nov. 1, 2023, 3:11 p.m. UTC | #1 
On 01/11/2023 10:48, Antoniu Miclaus wrote:
> Document the Analog Devices MAX31335 device tree bindings.
> 

...

>;
> +        #size-cells = <0>;
> +
> +        rtc@68 {
> +            compatible = "adi,max31335";
> +            reg = <0x68>;
> +            pinctrl-0 = <&rtc_nint_pins>;
> +            interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
> +            trickle-resistor-ohms = <6000>;
> +            aux-voltage-chargeable =<1>;

Missing space after '='.

Keep Reviewed-by tag.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/rtc/adi,max31335.yaml b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml
new file mode 100644
index 000000000000..34cc87b92c02
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/adi,max31335.yaml
@@ -0,0 +1,62 @@ 
+# 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 <antoniu.miclaus@analog.com>
+
+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
+
+  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>;
+            trickle-resistor-ohms = <6000>;
+            aux-voltage-chargeable =<1>;
+        };
+    };
+...