[PATCH] dt-bindings: rng: Convert i.MX to json-schema

Anson Huang
2020-08-05T06:32:54Z

Convert the i.MX rng binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Documentation/devicetree/bindings/rng/imx-rng.txt | 23 ----------
Documentation/devicetree/bindings/rng/imx-rng.yaml | 50 ++++++++++++++++++++++
2 files changed, 50 insertions(+), 23 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/rng/imx-rng.txt
create mode 100644 Documentation/devicetree/bindings/rng/imx-rng.yaml

diff --git a/Documentation/devicetree/bindings/rng/imx-rng.txt b/Documentation/devicetree/bindings/rng/imx-rng.txt
deleted file mode 100644
index 659d4ef..0000000
--- a/Documentation/devicetree/bindings/rng/imx-rng.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-Freescale RNGA/RNGB/RNGC (Random Number Generator Versions A, B and C)
-
-Required properties:
-- compatible : should be one of
- "fsl,imx21-rnga"
- "fsl,imx31-rnga" (backward compatible with "fsl,imx21-rnga")
- "fsl,imx25-rngb"
- "fsl,imx6sl-rngb" (backward compatible with "fsl,imx25-rngb")
- "fsl,imx6sll-rngb" (backward compatible with "fsl,imx25-rngb")
- "fsl,imx6ull-rngb" (backward compatible with "fsl,imx25-rngb")
- "fsl,imx35-rngc"
-- reg : offset and length of the register set of this block
-- interrupts : the interrupt number for the RNG block
-- clocks : the RNG clk source
-
-Example:
-
-rng@53fb0000 {
- compatible = "fsl,imx25-rngb";
- reg = <0x53fb0000 0x4000>;
- interrupts = <22>;
- clocks = <&trng_clk>;
-};
diff --git a/Documentation/devicetree/bindings/rng/imx-rng.yaml b/Documentation/devicetree/bindings/rng/imx-rng.yaml
new file mode 100644
index 0000000..cf5b8ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/imx-rng.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/imx-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale RNGA/RNGB/RNGC (Random Number Generator Versions A, B and C)
+
+maintainers:
+ - Vladimir Zapolskiy <vz@mleia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx21-rnga
+ - const: fsl,imx25-rngb
+ - items:
+ - const: fsl,imx31-rnga
+ - const: fsl,imx21-rnga
+ - items:
+ - enum:
+ - fsl,imx6sl-rngb
+ - fsl,imx6sll-rngb
+ - fsl,imx6ull-rngb
+ - const: fsl,imx25-rngb
+ - const: fsl,imx35-rngc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+examples:
+ - |
+ rngb@53fb0000 {
+ compatible = "fsl,imx25-rngb";
+ reg = <0x53fb0000 0x4000>;
+ clocks = <&clks 109>;
+ interrupts = <22>;
+ };
--
2.7.4