dt-bindings: arm: tegra: flowctrl: Convert to json-schema

Convert the Tegra flow controller bindings from the free-form text
format to json-schema.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
deleted file mode 100644 (file)
index a855c1b..0000000
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-NVIDIA Tegra Flow Controller
-
-Required properties:
-- compatible: Should contain one of the following:
-  - "nvidia,tegra20-flowctrl": for Tegra20
-  - "nvidia,tegra30-flowctrl": for Tegra30
-  - "nvidia,tegra114-flowctrl": for Tegra114
-  - "nvidia,tegra124-flowctrl": for Tegra124
-  - "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl": for Tegra132
-  - "nvidia,tegra210-flowctrl": for Tegra210
-- reg: Should contain one register range (address and length)
-
-Example:
-
-       flow-controller@60007000 {
-               compatible = "nvidia,tegra20-flowctrl";
-               reg = <0x60007000 0x1000>;
-       };

diff --git a/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-flowctrl.yaml b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-flowctrl.yaml
new file mode 100644 (file)
index 0000000..705544b
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-flowctrl.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/tegra/nvidia,tegra20-flowctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Flow Controller
+
+maintainers:
+  - Thierry Reding <thierry.reding@gmail.com>
+  - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - nvidia,tegra20-flowctrl
+          - nvidia,tegra30-flowctrl
+          - nvidia,tegra114-flowctrl
+          - nvidia,tegra124-flowctrl
+          - nvidia,tegra210-flowctrl
+
+      - items:
+          - const: nvidia,tegra132-flowctrl
+          - const: nvidia,tegra124-flowctrl
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    flow-controller@60007000 {
+        compatible = "nvidia,tegra20-flowctrl";
+        reg = <0x60007000 0x1000>;
+    };