Message-ID: <20230819055141.29455-1-yanxin.huang@unisoc.com>
Date:   Sat, 19 Aug 2023 13:51:35 +0800
From:   Yanxin Huang <yanxin.huang@...soc.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        <linux-kernel@...r.kernel.org>,
        huang yanxin <yanxin.huang07@...il.com>,
        Wenming Wu <wenming.wu@...soc.com>
Subject: [PATCH 1/7] dt-bindings: nvmem: Convert Unisoc efuse controller binding to yaml

Convert the Unisoc efuse controller binding to DT schema format.

Signed-off-by: Yanxin Huang <yanxin.huang@...soc.com>
---
 .../devicetree/bindings/nvmem/sprd-efuse.txt  | 39 -----------
 .../devicetree/bindings/nvmem/sprd-efuse.yaml | 67 +++++++++++++++++++
 2 files changed, 67 insertions(+), 39 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
 create mode 100644 Documentation/devicetree/bindings/nvmem/sprd-efuse.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
deleted file mode 100644
index 96b6feec27f0..000000000000
--- a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
+++ /dev/null
@@ -1,39 +0,0 @@
-= Spreadtrum eFuse device tree bindings =
-
-Required properties:
-- compatible: Should be "sprd,ums312-efuse".
-- reg: Specify the address offset of efuse controller.
-- clock-names: Should be "enable".
-- clocks: The phandle and specifier referencing the controller's clock.
-- hwlocks: Reference to a phandle of a hwlock provider node.
-
-= Data cells =
-Are child nodes of eFuse, bindings of which as described in
-bindings/nvmem/nvmem.txt
-
-Example:
-
-       ap_efuse: efuse@...40000 {
-               compatible = "sprd,ums312-efuse";
-               reg = <0 0x32240000 0 0x10000>;
-               clock-names = "enable";
-               hwlocks = <&hwlock 8>;
-               clocks = <&aonapb_gate CLK_EFUSE_EB>;
-
-               /* Data cells */
-               thermal_calib: calib@10 {
-                       reg = <0x10 0x2>;
-               };
-       };
-
-= Data consumers =
-Are device nodes which consume nvmem data cells.
-
-Example:
-
-       thermal {
-               ...
-
-               nvmem-cells = <&thermal_calib>;
-               nvmem-cell-names = "calibration";
-       };
diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.yaml b/Documentation/devicetree/bindings/nvmem/sprd-efuse.yaml
new file mode 100644
index 000000000000..77106aca52c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/sprd-efuse.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/sprd-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc eFuse controller
+
+maintainers:
+  - Orson Zhai <orsonzhai@...il.com>
+  - Baolin Wang <baolin.wang7@...il.com>
+  - Chunyan Zhang <zhang.lyra@...il.com>
+
+allOf:
+  - $ref: nvmem.yaml#
+
+properties:
+  compatible:
+    enum:
+      - sprd,ums312-efuse
+
+  reg:
+    description:
+      Registers location and eFuse size.
+    maxItems: 1
+
+  clock-names:
+    const: enable
+
+  hwlocks:
+    description:
+      eFuse hwspinlock id.
+    maxItems: 1
+
+  clocks:
+    description:
+      eFuse clock id.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - hwlocks
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/sprd,sc9863a-clk.h>
+
+    aon {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        ap_efuse: efuse@...40000 {
+            compatible = "sprd,sharkl3-efuse";
+            reg = <0 0x40240000 0 0x10000>;
+            #address-cells = <1>;
+            #size-cells = <1>;
+            clock-names = "enable";
+            hwlocks = <&hwlock 8>;
+            clocks = <&aonapb_gate CLK_EFUSE_EB>;
+        };
+    };
+...
--
2.17.1

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