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From:   Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Rob Herring <robh+dt@kernel.org>
Cc:     devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Keiji Hayashibara <hayashibara.keiji@socionext.com>,
        Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Subject: [PATCH] dt-bindings: nvmem: Convert UniPhier eFuse bindings to json-schema
Date:   Wed, 23 Jun 2021 10:50:58 +0900
Message-Id: <1624413058-17338-1-git-send-email-hayashi.kunihiko@socionext.com>
Precedence: bulk

Convert the UniPhier eFuse binding to DT schema format.

Cc: Keiji Hayashibara <hayashibara.keiji@socionext.com>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
---
 .../bindings/nvmem/socionext,uniphier-efuse.yaml   | 109 +++++++++++++++++++++
 .../devicetree/bindings/nvmem/uniphier-efuse.txt   |  49 ---------
 2 files changed, 109 insertions(+), 49 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
 delete mode 100644 Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt

diff --git a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
new file mode 100644
index 0000000..e03c1ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/socionext,uniphier-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier eFuse bindings
+
+maintainers:
+  - Keiji Hayashibara <hayashibara.keiji@socionext.com>
+  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  "#address-cells": true
+  "#size-cells": true
+
+  compatible:
+    const: socionext,uniphier-efuse
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  "^.*@[0-9a-f]+,[0-9]+$":
+    type: object
+
+    properties:
+      reg:
+        maxItems: 1
+
+      bits:
+        maxItems: 1
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    // The UniPhier eFuse should be a subnode of a "soc-glue" node.
+
+    soc-glue@5f900000 {
+        compatible = "simple-mfd";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0x0 0x5f900000 0x2000>;
+
+        efuse@100 {
+            compatible = "socionext,uniphier-efuse";
+            reg = <0x100 0x28>;
+        };
+
+        efuse@200 {
+            compatible = "socionext,uniphier-efuse";
+            reg = <0x200 0x68>;
+            #address-cells = <1>;
+            #size-cells = <1>;
+
+            /* Data cells */
+            usb_rterm0: trim@54,4 {
+                reg = <0x54 1>;
+                bits = <4 2>;
+            };
+            usb_rterm1: trim@55,4 {
+                reg = <0x55 1>;
+                bits = <4 2>;
+            };
+            usb_rterm2: trim@58,4 {
+                reg = <0x58 1>;
+                bits = <4 2>;
+            };
+            usb_rterm3: trim@59,4 {
+                reg = <0x59 1>;
+                bits = <4 2>;
+            };
+            usb_sel_t0: trim@54,0 {
+                reg = <0x54 1>;
+                bits = <0 4>;
+            };
+            usb_sel_t1: trim@55,0 {
+                reg = <0x55 1>;
+                bits = <0 4>;
+            };
+            usb_sel_t2: trim@58,0 {
+                reg = <0x58 1>;
+                bits = <0 4>;
+            };
+            usb_sel_t3: trim@59,0 {
+                reg = <0x59 1>;
+                bits = <0 4>;
+            };
+            usb_hs_i0: trim@56,0 {
+                reg = <0x56 1>;
+                bits = <0 4>;
+            };
+            usb_hs_i2: trim@5a,0 {
+                reg = <0x5a 1>;
+                bits = <0 4>;
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
deleted file mode 100644
index eccf490..0000000
--- a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt
+++ /dev/null
@@ -1,49 +0,0 @@
-= UniPhier eFuse device tree bindings =
-
-This UniPhier eFuse must be under soc-glue.
-
-Required properties:
-- compatible: should be "socionext,uniphier-efuse"
-- reg: should contain the register location and length
-
-= Data cells =
-Are child nodes of efuse, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
-Example:
-
-	soc-glue@5f900000 {
-		compatible = "socionext,uniphier-ld20-soc-glue-debug",
-			     "simple-mfd";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x0 0x5f900000 0x2000>;
-
-		efuse@100 {
-			compatible = "socionext,uniphier-efuse";
-			reg = <0x100 0x28>;
-		};
-
-		efuse@200 {
-			compatible = "socionext,uniphier-efuse";
-			reg = <0x200 0x68>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			/* Data cells */
-			usb_mon: usb-mon@54 {
-				reg = <0x54 0xc>;
-			};
-		};
-	};
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-Example:
-
-	usb {
-		...
-		nvmem-cells = <&usb_mon>;
-		nvmem-cell-names = "usb_mon";
-	}
-- 
2.7.4