linux-kernel - [PATCH v4 1/2] dt-bindings: lan9662-otpc: document Lan9662 OTPC

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Message-ID: <20220901064405.149611-2-horatiu.vultur@microchip.com>
Date:   Thu, 1 Sep 2022 08:44:04 +0200
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <srinivas.kandagatla@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <UNGLinuxDriver@...rochip.com>,
        "Horatiu Vultur" <horatiu.vultur@...rochip.com>
Subject: [PATCH v4 1/2] dt-bindings: lan9662-otpc: document Lan9662 OTPC

Document Lan9662 OTP controller.

Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 .../nvmem/microchip,lan9662-otpc.yaml         | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml
new file mode 100644
index 000000000000..f97c6beb4766
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/microchip,lan9662-otpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN9662 OTP Controller (OTPC)
+
+maintainers:
+  - Horatiu Vultur <horatiu.vultur@...rochip.com>
+
+description: |
+  OTP controller drives a NVMEM memory where system specific data
+  (e.g. hardware configuration settings, chip identifiers) or
+  user specific data could be stored.
+
+allOf:
+  - $ref: nvmem.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - const: microchip,lan9668-otpc
+          - const: microchip,lan9662-otpc
+      - enum:
+          - microchip,lan9662-otpc
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    otpc: otp@...21000 {
+        compatible = "microchip,lan9662-otpc";
+        reg = <0xe0021000 0x300>;
+    };
+
+...
-- 
2.33.0