linux-kernel - [PATCH 1/2] dt-bindings: rtc: Add pcf85053a support

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Message-Id: <20250310063846.1867615-1-pankit.garg@nxp.com>
Date: Mon, 10 Mar 2025 12:08:45 +0530
From: Pankit Garg <pankit.garg@....com>
To: linux-rtc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	conor+dt@...nel.org,
	robh@...nel.org,
	alexandre.belloni@...tlin.com
Cc: vikash.bansal@....com,
	priyanka.jain@....com,
	daniel.aguirre@....com,
	shashank.rebbapragada@....com,
	aman.kumarpandey@....com,
	Pankit Garg <pankit.garg@....com>
Subject: [PATCH 1/2] dt-bindings: rtc: Add pcf85053a support

Add device tree bindings for NXP PCF85053a RTC chip.

Signed-off-by: Pankit Garg <pankit.garg@....com>
---
 .../bindings/rtc/nxp,pcf85053a.yaml           | 44 +++++++++++++++++++
 MAINTAINERS                                   |  6 +++
 2 files changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/nxp,pcf85053a.yaml

diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85053a.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85053a.yaml
new file mode 100644
index 000000000000..177afbe128d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85053a.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2025 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf85053a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCF85053A Real Time Clock
+
+allOf:
+  - $ref: rtc.yaml#
+
+maintainers:
+  - Pankit Garg <pankit.garg@....com>
+
+properties:
+  compatible:
+    enum:
+      - nxp,pcf85053a
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        rtc@6f {
+          compatible = "nxp,pcf85053a";
+          reg = <0x6f>;
+        };
+      };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 8e0736dc2ee0..21a05e169564 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17158,6 +17158,12 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
 F:	sound/soc/codecs/tfa989x.c
 
+NXP RTC PCF85053A DRIVER
+M:	Pankit Garg<pankit.garg@....com>
+L:	linux-kernel@...r.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/rtc/nxp,pcf85053a.yaml
+
 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
 M:	Jonas Malaco <jonas@...tocubo.io>
 L:	linux-hwmon@...r.kernel.org
-- 
2.25.1