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Subject[PATCH] dt-bindings: pwm: Convert mxs pwm to json-schema
Date
Convert the mxs pwm binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Documentation/devicetree/bindings/pwm/mxs-pwm.txt | 17 ---------
Documentation/devicetree/bindings/pwm/mxs-pwm.yaml | 43 ++++++++++++++++++++++
2 files changed, 43 insertions(+), 17 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/pwm/mxs-pwm.txt
create mode 100644 Documentation/devicetree/bindings/pwm/mxs-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt
deleted file mode 100644
index a1b8a48..0000000
--- a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-Freescale MXS PWM controller
-
-Required properties:
-- compatible: should be "fsl,imx23-pwm"
-- reg: physical base address and length of the controller's registers
-- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
- the cells format.
-- fsl,pwm-number: the number of PWM devices
-
-Example:
-
-pwm: pwm@80064000 {
- compatible = "fsl,imx28-pwm", "fsl,imx23-pwm";
- reg = <0x80064000 0x2000>;
- #pwm-cells = <3>;
- fsl,pwm-number = <8>;
-};
diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml
new file mode 100644
index 0000000..da68f4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS PWM controller
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+ - Anson Huang <anson.huang@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+ fsl,pwm-number:
+ $ref: '/schemas/types.yaml#/definitions/uint32'
+ description: u32 value representing the number of PWM devices
+
+required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+ - fsl,pwm-number
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@80064000 {
+ compatible = "fsl,imx23-pwm";
+ reg = <0x80064000 0x2000>;
+ #pwm-cells = <3>;
+ fsl,pwm-number = <8>;
+ };
--
2.7.4
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