[PATCH v5 03/12] dt-bindings: arm: mediatek: sgmiisys: Convert to DT schema

[Daniel Golle]

Convert mediatek,sgmiiisys bindings to DT schema format.
Add maintainer Matthias Brugger, no maintainers were listed in the
original documentation.
As this node is also referenced by the Ethernet controller and used
as SGMII PCS add this fact to the description.

Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 .../arm/mediatek/mediatek,sgmiisys.txt        | 27 ----------
 .../arm/mediatek/mediatek,sgmiisys.yaml       | 53 +++++++++++++++++++
 2 files changed, 53 insertions(+), 27 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
 create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
deleted file mode 100644
index d2c24c277514..000000000000
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-MediaTek SGMIISYS controller
-============================
-
-The MediaTek SGMIISYS controller provides various clocks to the system.
-
-Required Properties:
-
-- compatible: Should be:
-	- "mediatek,mt7622-sgmiisys", "syscon"
-	- "mediatek,mt7629-sgmiisys", "syscon"
-	- "mediatek,mt7981-sgmiisys_0", "syscon"
-	- "mediatek,mt7981-sgmiisys_1", "syscon"
-	- "mediatek,mt7986-sgmiisys_0", "syscon"
-	- "mediatek,mt7986-sgmiisys_1", "syscon"
-- #clock-cells: Must be 1
-
-The SGMIISYS controller uses the common clk binding from
-Documentation/devicetree/bindings/clock/clock-bindings.txt
-The available clocks are defined in dt-bindings/clock/mt*-clk.h.
-
-Example:
-
-sgmiisys: sgmiisys at 1b128000 {
-	compatible = "mediatek,mt7622-sgmiisys", "syscon";
-	reg = <0 0x1b128000 0 0x1000>;
-	#clock-cells = <1>;
-};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
new file mode 100644
index 000000000000..99ceb08ad7c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,sgmiisys.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MediaTek SGMIISYS Controller
+
+maintainers:
+  - Matthias Brugger <matthias.bgg at gmail.com>
+
+description:
+  The MediaTek SGMIISYS controller provides SGMII related clocks to the system
+  and is used by the Ethernet controller as SGMII PCS.
+
+properties:
+  $nodename:
+    pattern: "^syscon@[0-9a-f]+$"
+
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - mediatek,mt7622-sgmiisys
+              - mediatek,mt7629-sgmiisys
+              - mediatek,mt7986-sgmiisys_0
+              - mediatek,mt7986-sgmiisys_1
+          - const: syscon
+
+  reg:
+    maxItems: 1
+
+  '#clock-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+      sgmiisys: syscon at 1b128000 {
+        compatible = "mediatek,mt7622-sgmiisys", "syscon";
+        reg = <0 0x1b128000 0 0x1000>;
+        #clock-cells = <1>;
+      };
+    };
-- 
2.39.1