linux-kernel - [PATCH v3 1/3] dt-bindings: mtd: ti,elm: Convert to yaml

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Date:   Sat, 26 Mar 2022 10:07:24 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     miquel.raynal@...tlin.com, robh+dt@...nel.org
Cc:     krzk@...nel.org, richard@....at, vigneshr@...com, kishon@...com,
        nm@...com, linux-mtd@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Roger Quadros <rogerq@...nel.org>
Subject: [PATCH v3 1/3] dt-bindings: mtd: ti,elm: Convert to yaml

Convert elm.txt to ti,elm.yaml.

hwmod framework use is deprecated for new platforms
so mark it so.

Signed-off-by: Roger Quadros <rogerq@...nel.org>
Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
Acked-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/mtd/elm.txt | 16 -------
 .../devicetree/bindings/mtd/ti,elm.yaml       | 48 +++++++++++++++++++
 2 files changed, 48 insertions(+), 16 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mtd/elm.txt
 create mode 100644 Documentation/devicetree/bindings/mtd/ti,elm.yaml

diff --git a/Documentation/devicetree/bindings/mtd/elm.txt b/Documentation/devicetree/bindings/mtd/elm.txt
deleted file mode 100644
index 59ddc61c1076..000000000000
--- a/Documentation/devicetree/bindings/mtd/elm.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-Error location module
-
-Required properties:
-- compatible: Must be "ti,am3352-elm"
-- reg: physical base address and size of the registers map.
-- interrupts: Interrupt number for the elm.
-
-Optional properties:
-- ti,hwmods: Name of the hwmod associated to the elm
-
-Example:
-elm: elm@0 {
-	compatible = "ti,am3352-elm";
-	reg = <0x48080000 0x2000>;
-	interrupts = <4>;
-};
diff --git a/Documentation/devicetree/bindings/mtd/ti,elm.yaml b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
new file mode 100644
index 000000000000..1821395bbfb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ti,elm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Error Location Module (ELM).
+
+maintainers:
+  - Roger Quadros <rogerq@...nel.org>
+
+description:
+  ELM module is used together with GPMC and NAND Flash to detect
+  errors and the location of the error based on BCH algorithms
+  so they can be corrected if possible.
+
+properties:
+  compatible:
+    enum:
+      - ti,am3352-elm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  ti,hwmods:
+    description:
+      Name of the HWMOD associated with ELM. This is for legacy
+      platforms only.
+    $ref: /schemas/types.yaml#/definitions/string
+    deprecated: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    elm: ecc@0 {
+        compatible = "ti,am3352-elm";
+        reg = <0x0 0x2000>;
+        interrupts = <4>;
+    };
-- 
2.17.1