dt-bindings: reset: socfpga: Convert to yaml

Convert the device tree bindings for the Altera SOCFPGA reset manager to
YAML schema to allow participating in DT validation.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Dinh Nguyen <dinguyen@altera.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220407154338.4190674-11-p.zabel@pengutronix.de

2 files changed, 47 insertions, 16 deletions

diff --git a/Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml b/Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml
new file mode 100644
index 000000000000..4379cec6b35a
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/altr,rst-mgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera SOCFPGA Reset Manager
+
+maintainers:
+  - Dinh Nguyen <dinguyen@altera.com>
+
+properties:
+  compatible:
+    oneOf:
+      - description: Cyclone5/Arria5/Arria10
+        const: altr,rst-mgr
+      - description: Stratix10 ARM64 SoC
+        items:
+          - const: altr,stratix10-rst-mgr
+          - const: altr,rst-mgr
+
+  reg:
+    maxItems: 1
+
+  altr,modrst-offset:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Offset of the first modrst register
+
+  '#reset-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - altr,modrst-offset
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    rstmgr@ffd05000 {
+        compatible = "altr,rst-mgr";
+        reg = <0xffd05000 0x1000>;
+        altr,modrst-offset = <0x10>;
+        #reset-cells = <1>;
+    };
diff --git a/Documentation/devicetree/bindings/reset/socfpga-reset.txt b/Documentation/devicetree/bindings/reset/socfpga-reset.txt
deleted file mode 100644
index 38fe34fd8b8a..000000000000
--- a/Documentation/devicetree/bindings/reset/socfpga-reset.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-Altera SOCFPGA Reset Manager
-
-Required properties:
-- compatible : "altr,rst-mgr" for (Cyclone5/Arria5/Arria10)
-	       "altr,stratix10-rst-mgr","altr,rst-mgr" for Stratix10 ARM64 SoC
-- reg : Should contain 1 register ranges(address and length)
-- altr,modrst-offset : Should contain the offset of the first modrst register.
-- #reset-cells: 1
-
-Example:
-	 rstmgr@ffd05000 {
-		#reset-cells = <1>;
-		compatible = "altr,rst-mgr";
-		reg = <0xffd05000 0x1000>;
-		altr,modrst-offset = <0x10>;
-	};