[PATCH v3 05/22] dt-bindings: mtd: spi-nand: Convert spi-nand description file to yaml

Miquel Raynal
2021-12-07T09:36:48Z

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@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
.../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@bootlin.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