linux-kernel - [PATCH 04/18] dt-bindings: mtd: spi-nand: Convert spi-nand description file to yaml

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Message-Id: <20211020142809.349347-5-miquel.raynal@bootlin.com>
Date:   Wed, 20 Oct 2021 16:27:55 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tudor Ambarus <Tudor.Ambarus@...rochip.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     <linux-mtd@...ts.infradead.org>, <linux-spi@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Julien Su <juliensu@...c.com.tw>,
        Jaime Liao <jaimeliao@...c.com.tw>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Xiangsheng Hou <Xiangsheng.Hou@...iatek.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [PATCH 04/18] dt-bindings: mtd: spi-nand: Convert spi-nand description file to yaml

Let's get rid of spi-nand.txt by converting it to yaml schema. While at
converting this file, let's actually pull all the generic properties
from nand-chip.yaml which might apply to a SPI-NAND chip.

Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
---
 .../devicetree/bindings/mtd/spi-nand.txt      |  5 ----
 .../devicetree/bindings/mtd/spi-nand.yaml     | 27 +++++++++++++++++++
 2 files changed, 27 insertions(+), 5 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.txt
 create mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.yaml

diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.txt b/Documentation/devicetree/bindings/mtd/spi-nand.txt
deleted file mode 100644
index 8b51f3b6d55c..000000000000
--- a/Documentation/devicetree/bindings/mtd/spi-nand.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-SPI NAND flash
-
-Required properties:
-- compatible: should be "spi-nand"
-- reg: should encode the chip-select line used to access the NAND chip
diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.yaml b/Documentation/devicetree/bindings/mtd/spi-nand.yaml
new file mode 100644
index 000000000000..19ac57dcffc3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/spi-nand.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI-NAND flash device tree bindings
+
+maintainers:
+  - Miquel Raynal <miquel.raynal@...tlin.com>
+
+allOf:
+  - $ref: "nand-chip.yaml#"
+
+properties:
+  compatible:
+    const: spi-nand
+
+  reg:
+    maxItems: 1
+    description: Encode the chip-select line on the SPI bus
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
-- 
2.27.0