linux-kernel - [PATCH v2 1/1] dt-bindings: nvmem: mediatek: Convert mtk-efuse binding to YAML

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Message-ID: <20220425084800.2021-2-allen-kh.cheng@mediatek.com>
Date:   Mon, 25 Apr 2022 16:48:00 +0800
From:   Allen-KH Cheng <allen-kh.cheng@...iatek.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski@...onical.com>
CC:     Lala Lin <lala.lin@...iatek.com>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        "Chen-Yu Tsai" <wenst@...omium.org>,
        Ryder Lee <ryder.lee@...nel.org>,
        Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Subject: [PATCH v2 1/1] dt-bindings: nvmem: mediatek: Convert mtk-efuse binding to YAML

Convert MediaTek eFuse devicetree binding to YAML.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
---
 .../devicetree/bindings/nvmem/mtk,efuse.yaml  | 70 +++++++++++++++++++
 .../devicetree/bindings/nvmem/mtk-efuse.txt   | 43 ------------
 2 files changed, 70 insertions(+), 43 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/nvmem/mtk,efuse.yaml
 delete mode 100644 Documentation/devicetree/bindings/nvmem/mtk-efuse.txt

diff --git a/Documentation/devicetree/bindings/nvmem/mtk,efuse.yaml b/Documentation/devicetree/bindings/nvmem/mtk,efuse.yaml
new file mode 100644
index 000000000000..d056bc61dd5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/mtk,efuse.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/mtk,efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek eFuse device tree bindings
+
+maintainers:
+  - Lala Lin <lala.lin@...iatek.com>
+  - Allen-KH Cheng <allen-kh.cheng@...iatek.com>
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - mediatek,mt8173-efuse
+          - mediatek,efuse
+      - items:
+          - enum:
+              - mediatek,mt7622-efuse
+              - mediatek,mt7623-efuse
+              - mediatek,mt8183-efuse
+              - mediatek,mt8192-efuse
+              - mediatek,mt8195-efuse
+              - mediatek,mt8516-efuse
+          - const: mediatek,efuse
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  "^.*@[0-9a-f]+$":
+    type: object
+
+    properties:
+      reg:
+        maxItems: 1
+        description:
+          Offset and size in bytes within the storage device.
+
+    required:
+      - reg
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+
+    efuse: efuse@...06000 {
+            compatible = "mediatek,mt8173-efuse";
+            reg	   = <0x10206000 0x1000>;
+            #address-cells = <1>;
+            #size-cells = <1>;
+
+            /* Data cells */
+            thermal_calibration: calib@528 {
+                reg = <0x528 0xc>;
+            };
+    };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt
deleted file mode 100644
index 39d529599444..000000000000
--- a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-= Mediatek MTK-EFUSE device tree bindings =
-
-This binding is intended to represent MTK-EFUSE which is found in most Mediatek SOCs.
-
-Required properties:
-- compatible: should be
-	      "mediatek,mt7622-efuse", "mediatek,efuse": for MT7622
-	      "mediatek,mt7623-efuse", "mediatek,efuse": for MT7623
-	      "mediatek,mt8173-efuse" or "mediatek,efuse": for MT8173
-	      "mediatek,mt8192-efuse", "mediatek,efuse": for MT8192
-	      "mediatek,mt8195-efuse", "mediatek,efuse": for MT8195
-	      "mediatek,mt8516-efuse", "mediatek,efuse": for MT8516
-- reg: Should contain registers location and length
-- bits: contain the bits range by offset and size
-
-= Data cells =
-Are child nodes of MTK-EFUSE, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
-Example:
-
-	efuse: efuse@...06000 {
-		compatible = "mediatek,mt8173-efuse";
-		reg	   = <0 0x10206000 0 0x1000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		/* Data cells */
-		thermal_calibration: calib@528 {
-			reg = <0x528 0xc>;
-		};
-	};
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-For example:
-
-	thermal {
-		...
-		nvmem-cells = <&thermal_calibration>;
-		nvmem-cell-names = "calibration";
-	};
-- 
2.18.0