linux-kernel - [PATCH v2 2/2] dt-bindings: rtc: Move rv3028 from trivial-rtc.yaml into own schema file

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Date:   Wed, 11 Jan 2023 17:34:04 +0100
From:   Wadim Egorov <w.egorov@...tec.de>
To:     <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-rtc@...r.kernel.org>,
        <upstream@...ts.phytec.de>
CC:     <riku.voipio@....fi>, <alexandre.belloni@...tlin.com>,
        <a.zummo@...ertech.it>, <krzysztof.kozlowski+dt@...aro.org>,
        <robh+dt@...nel.org>, <lee@...nel.org>, <pavel@....cz>
Subject: [PATCH v2 2/2] dt-bindings: rtc: Move rv3028 from trivial-rtc.yaml into own schema file

Move RV3028 RTC bindings from trivial-rtc.yaml into microcrystal,rv3032.yaml.

Signed-off-by: Wadim Egorov <w.egorov@...tec.de>
---
v2:
  - Update subject 
  - Remove not needed quotes
  - Remove start-year
  - Use unevaluatedProperties instead of additionalProperties
---
 .../bindings/rtc/microcrystal,rv3028.yaml     | 54 +++++++++++++++++++
 .../devicetree/bindings/rtc/trivial-rtc.yaml  |  2 -
 2 files changed, 54 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml

diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
new file mode 100644
index 000000000000..5ade5dfad048
--- /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@...tlin.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>;
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
index d9fc120c61cc..84cce1f0ca0c 100644
--- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
@@ -48,8 +48,6 @@ properties:
       # Intersil ISL12022 Real-time Clock
       - isil,isl12022
       # Real Time Clock Module with I2C-Bus
-      - microcrystal,rv3028
-      # Real Time Clock Module with I2C-Bus
       - microcrystal,rv3029
       # Real Time Clock
       - microcrystal,rv8523
-- 
2.34.1