[PATCH] dt-bindings: rtc: Convert imxdi rtc to json-schema

[PATCH] dt-bindings: rtc: Convert imxdi rtc to json-schema

[Anson Huang]

Convert the i.MXDI RTC binding to DT schema format using json-schema

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 .../devicetree/bindings/rtc/imxdi-rtc.txt          | 20 -----------
 .../devicetree/bindings/rtc/imxdi-rtc.yaml         | 42 ++++++++++++++++++++++
 2 files changed, 42 insertions(+), 20 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
 create mode 100644 Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml

diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt b/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
deleted file mode 100644
index c797bc9..0000000
--- a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-* i.MX25 Real Time Clock controller
-
-Required properties:
-- compatible: should be: "fsl,imx25-rtc"
-- reg: physical base address of the controller and length of memory mapped
-  region.
-- clocks: should contain the phandle for the rtc clock
-- interrupts: rtc alarm interrupt
-
-Optional properties:
-- interrupts: dryice security violation interrupt (second entry)
-
-Example:
-
-rtc@53ffc000 {
-	compatible = "fsl,imx25-rtc";
-	reg = <0x53ffc000 0x4000>;
-	clocks = <&clks 81>;
-	interrupts = <25 56>;
-};
diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
new file mode 100644
index 0000000..6e43926
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/imxdi-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX25 Real Time Clock controller
+
+maintainers:
+  - Roland Stigge <stigge@antcom.de>
+
+properties:
+  compatible:
+    const: fsl,imx25-rtc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: rtc alarm interrupt
+      - description: dryice security violation interrupt
+    minItems: 1
+    maxItems: 2
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+examples:
+  - |
+    rtc@53ffc000 {
+        compatible = "fsl,imx25-rtc";
+        reg = <0x53ffc000 0x4000>;
+        clocks = <&clks 81>;
+        interrupts = <25>, <56>;
+    };
-- 
2.7.4

Re: [PATCH] dt-bindings: rtc: Convert imxdi rtc to json-schema

[Rob Herring]

On Wed, Jun 3, 2020 at 5:59 AM Anson Huang <Anson.Huang@nxp.com> wrote:
>
> Convert the i.MXDI RTC binding to DT schema format using json-schema
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  .../devicetree/bindings/rtc/imxdi-rtc.txt          | 20 -----------
>  .../devicetree/bindings/rtc/imxdi-rtc.yaml         | 42 ++++++++++++++++++++++
>  2 files changed, 42 insertions(+), 20 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
>  create mode 100644 Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
>
> diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt b/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
> deleted file mode 100644
> index c797bc9..0000000
> --- a/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -* i.MX25 Real Time Clock controller
> -
> -Required properties:
> -- compatible: should be: "fsl,imx25-rtc"
> -- reg: physical base address of the controller and length of memory mapped
> -  region.
> -- clocks: should contain the phandle for the rtc clock
> -- interrupts: rtc alarm interrupt
> -
> -Optional properties:
> -- interrupts: dryice security violation interrupt (second entry)
> -
> -Example:
> -
> -rtc@53ffc000 {
> -       compatible = "fsl,imx25-rtc";
> -       reg = <0x53ffc000 0x4000>;
> -       clocks = <&clks 81>;
> -       interrupts = <25 56>;
> -};
> diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
> new file mode 100644
> index 0000000..6e43926
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/imxdi-rtc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: i.MX25 Real Time Clock controller
> +
> +maintainers:
> +  - Roland Stigge <stigge@antcom.de>
> +
> +properties:
> +  compatible:
> +    const: fsl,imx25-rtc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    items:
> +      - description: rtc alarm interrupt
> +      - description: dryice security violation interrupt
> +    minItems: 1
> +    maxItems: 2
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks

Needs:

additionalProperties: false

(or if you have a top level $ref, 'unevaluatedProperties: false')

I fixed these up in what I applied already, but please check all of
yours pending and fix.

Rob