dt-bindings: nvmem: Convert UniPhier eFuse bindings to json-schema

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>
Link: https://lore.kernel.org/r/1626661864-15473-3-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
new file mode 100644 (file)
index 0000000..2578e39
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
@@ -0,0 +1,95 @@
+# 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
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: 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 (file)
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";
-       }