dt-bindings: nvmem: Fix node descriptions in uniphier-efuse example

Prior to adding dt-bindings for SoC-dependent controllers, rename the
parent node to the generic name in the example.

And drop a parent node of the nvmem as it is not directly necessary here.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221213082449.2721-9-hayashi.kunihiko@socionext.comSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml

@@ -31,65 +31,56 @@ unevaluatedProperties: false
 
 examples:
   - |
-    // The UniPhier eFuse should be a subnode of a "soc-glue" node.
+    efuse@100 {
+        compatible = "socionext,uniphier-efuse";
+        reg = <0x100 0x28>;
+    };
 
-    soc-glue@5f900000 {
-        compatible = "simple-mfd";
+    efuse@200 {
+        compatible = "socionext,uniphier-efuse";
+        reg = <0x200 0x68>;
         #address-cells = <1>;
         #size-cells = <1>;
-        ranges = <0x0 0x5f900000 0x2000>;
 
-        efuse@100 {
-            compatible = "socionext,uniphier-efuse";
-            reg = <0x100 0x28>;
+        /* Data cells */
+        usb_rterm0: trim@54,4 {
+            reg = <0x54 1>;
+            bits = <4 2>;
         };
-
-        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>;
-            };
+        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>;
         };
     };