linux-kernel - [PATCH RESEND] dt-bindings: mtd: atmel,dataflash: convert txt to yaml

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Message-ID: <20250317-atmel-dataflash-v1-1-1a3247f40299@microchip.com>
Date: Mon, 17 Mar 2025 19:01:08 +0530
From: Nayab Sayed <nayabbasha.sayed@...rochip.com>
To: Miquel Raynal <miquel.raynal@...tlin.com>, Richard Weinberger
	<richard@....at>, Vignesh Raghavendra <vigneshr@...com>, Rob Herring
	<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
	<conor+dt@...nel.org>, Nicolas Ferre <nicolas.ferre@...rochip.com>,
	"Alexandre Belloni" <alexandre.belloni@...tlin.com>, Claudiu Beznea
	<claudiu.beznea@...on.dev>
CC: <linux-mtd@...ts.infradead.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	"Nayab Sayed" <nayabbasha.sayed@...rochip.com>
Subject: [PATCH RESEND] dt-bindings: mtd: atmel,dataflash: convert txt to
 yaml

Convert atmel-dataflash.txt into atmel,dataflash.yaml

Signed-off-by: Nayab Sayed <nayabbasha.sayed@...rochip.com>
---
 .../devicetree/bindings/mtd/atmel,dataflash.yaml   | 55 ++++++++++++++++++++++
 .../devicetree/bindings/mtd/atmel-dataflash.txt    | 17 -------
 2 files changed, 55 insertions(+), 17 deletions(-)

diff --git a/Documentation/devicetree/bindings/mtd/atmel,dataflash.yaml b/Documentation/devicetree/bindings/mtd/atmel,dataflash.yaml
new file mode 100644
index 000000000000..8c72fa346e36
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/atmel,dataflash.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/atmel,dataflash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel DataFlash
+
+maintainers:
+  - Nayab Sayed <nayabbasha.sayed@...rochip.com>
+
+description:
+  The Atmel DataFlash is a low pin-count serial interface sequential access
+  Flash memory, compatible with SPI standard. The device tree may optionally
+  contain sub-nodes describing partitions of the address space.
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - atmel,at45db321d
+              - atmel,at45db041e
+              - atmel,at45db642d
+              - atmel,at45db021d
+          - const: atmel,at45
+          - const: atmel,dataflash
+      - items:
+          - const: atmel,at45
+          - const: atmel,dataflash
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: mtd.yaml#
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        flash@1 {
+            compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+            reg = <1>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt b/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt
deleted file mode 100644
index 1889a4db5b7c..000000000000
--- a/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-* Atmel Data Flash
-
-Required properties:
-- compatible : "atmel,<model>", "atmel,<series>", "atmel,dataflash".
-
-The device tree may optionally contain sub-nodes describing partitions of the
-address space. See partition.txt for more detail.
-
-Example:
-
-flash@1 {
-	#address-cells = <1>;
-	#size-cells = <1>;
-	compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
-	spi-max-frequency = <25000000>;
-	reg = <1>;
-};

---
base-commit: 4701f33a10702d5fc577c32434eb62adde0a1ae1
change-id: 20250317-atmel-dataflash-941cebc942ae

Best regards,
-- 
Nayab Sayed <nayabbasha.sayed@...rochip.com>