[PATCH] dt-bindings: arm: st,nomadik: Convert to DT schema

[Andrew Rembrandt]

Convert the ST Nomadik boards binding from free-form text to DT schema.

The binding documents the Nomadik NHK15/USB-S8815 platform compatibles
and keeps the existing example.

Signed-off-by: Andrew Rembrandt <kernel@xxxxxxxxxxxxx>
---
 .../devicetree/bindings/arm/st,nomadik.yaml   | 36 ++++++++++++++++++
 .../devicetree/bindings/arm/ste-nomadik.txt   | 38 -------------------
 MAINTAINERS                                   |  2 +-
 3 files changed, 37 insertions(+), 39 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/arm/st,nomadik.yaml
 delete mode 100644 Documentation/devicetree/bindings/arm/ste-nomadik.txt

diff --git a/Documentation/devicetree/bindings/arm/st,nomadik.yaml b/Documentation/devicetree/bindings/arm/st,nomadik.yaml
new file mode 100644
index 000000000000..9a6d1458cad3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/st,nomadik.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/st,nomadik.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST Nomadik SoC based Boards
+
+maintainers:
+  - Linus Walleij <linusw@xxxxxxxxxx>
+
+description: |
+  Boards using the Nomadik SoC platform
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+      - const: st,nomadik-nhk-15
+      - const: calaosystems,usb-s8815
+
+additionalProperties: true
+
+examples:
+  - |
+    usb-s8815 {
+        ethernet-gpio {
+            gpios = <&gpio3 19 0x1>;
+            interrupts = <19 0x1>;
+            interrupt-parent = <&gpio3>;
+        };
+        mmcsd-gpio {
+            gpios = <&gpio3 16 0x1>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/arm/ste-nomadik.txt b/Documentation/devicetree/bindings/arm/ste-nomadik.txt
deleted file mode 100644
index 2fdff5a806cf..000000000000
--- a/Documentation/devicetree/bindings/arm/ste-nomadik.txt
+++ /dev/null
@@ -1,38 +0,0 @@
-ST-Ericsson Nomadik Device Tree Bindings
-
-For various board the "board" node may contain specific properties
-that pertain to this particular board, such as board-specific GPIOs.
-
-Required root node property: src
-- Nomadik System and reset controller used for basic chip control, clock
-  and reset line control.
-- compatible: must be "stericsson,nomadik,src"
-
-Boards with the Nomadik SoC include:
-
-Nomadik NHK-15 board manufactured by ST Microelectronics:
-
-Required root node property:
-
-compatible="st,nomadik-nhk-15";
-
-S8815 "MiniKit" manufactured by Calao Systems:
-
-Required root node property:
-
-compatible="calaosystems,usb-s8815";
-
-Required node: usb-s8815
-
-Example:
-
-usb-s8815 {
-		ethernet-gpio {
-			gpios = <&gpio3 19 0x1>;
-			interrupts = <19 0x1>;
-			interrupt-parent = <&gpio3>;
-		};
-		mmcsd-gpio {
-			gpios = <&gpio3 16 0x1>;
-		};
-};
diff --git a/MAINTAINERS b/MAINTAINERS
index 2fb1c75afd16..86e7c1dd51ed 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3155,7 +3155,7 @@ M:	Linus Walleij <linusw@xxxxxxxxxx>
 L:	linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
-F:	Documentation/devicetree/bindings/arm/ste-*
+F:	Documentation/devicetree/bindings/arm/st,nomadik.yaml
 F:	Documentation/devicetree/bindings/arm/ux500.yaml
 F:	Documentation/devicetree/bindings/arm/ux500/
 F:	Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
-- 
2.54.0