diff mbox series

[2/5] dt-bindings: watchdog: Convert Allwinner watchdog to a schema

Message ID 20190813124744.32614-2-mripard@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/5] dt-bindings: mfd: Convert Allwinner GPADC bindings to a schema | expand

Commit Message

Maxime Ripard Aug. 13, 2019, 12:47 p.m. UTC
From: Maxime Ripard <maxime.ripard@bootlin.com>

The Allwinner SoCs have a watchdog supported in Linux, with a matching
Device Tree binding.

Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
 .../watchdog/allwinner,sun4i-a10-wdt.yaml     | 50 +++++++++++++++++++
 .../bindings/watchdog/sunxi-wdt.txt           | 22 --------
 2 files changed, 50 insertions(+), 22 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
 delete mode 100644 Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt

Comments

Rob Herring Aug. 13, 2019, 9:30 p.m. UTC | #1
On Tue, Aug 13, 2019 at 6:47 AM Maxime Ripard <mripard@kernel.org> wrote:
>
> From: Maxime Ripard <maxime.ripard@bootlin.com>
>
> The Allwinner SoCs have a watchdog supported in Linux, with a matching
> Device Tree binding.
>
> Now that we have the DT validation in place, let's convert the device tree
> bindings for that controller over to a YAML schemas.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
> ---
>  .../watchdog/allwinner,sun4i-a10-wdt.yaml     | 50 +++++++++++++++++++
>  .../bindings/watchdog/sunxi-wdt.txt           | 22 --------
>  2 files changed, 50 insertions(+), 22 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
>  delete mode 100644 Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> new file mode 100644
> index 000000000000..93df27ec1664
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/allwinner,sun4i-a10-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Allwinner A10 Watchdog Device Tree Bindings
> +
> +maintainers:
> +  - Chen-Yu Tsai <wens@csie.org>
> +  - Maxime Ripard <maxime.ripard@bootlin.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: allwinner,sun4i-a10-wdt
> +      - const: allwinner,sun6i-a31-wdt
> +      - items:
> +          - const: allwinner,sun50i-a64-wdt
> +          - const: allwinner,sun6i-a31-wdt
> +      - items:
> +          - const: allwinner,sun50i-h6-wdt
> +          - const: allwinner,sun6i-a31-wdt
> +      - items:
> +          - const: allwinner,suniv-f1c100s-wdt
> +          - const: allwinner,sun4i-a10-wdt
> +
> +  reg:
> +    maxItems: 1
> +
> +  timeout-sec:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description:
> +      Contains the watchdog timeout in seconds.

Can you do a common watchdog schema to include with this and the node
name at least.

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
new file mode 100644
index 000000000000..93df27ec1664
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
@@ -0,0 +1,50 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/allwinner,sun4i-a10-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Watchdog Device Tree Bindings
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+  - Maxime Ripard <maxime.ripard@bootlin.com>
+
+properties:
+  compatible:
+    oneOf:
+      - const: allwinner,sun4i-a10-wdt
+      - const: allwinner,sun6i-a31-wdt
+      - items:
+          - const: allwinner,sun50i-a64-wdt
+          - const: allwinner,sun6i-a31-wdt
+      - items:
+          - const: allwinner,sun50i-h6-wdt
+          - const: allwinner,sun6i-a31-wdt
+      - items:
+          - const: allwinner,suniv-f1c100s-wdt
+          - const: allwinner,sun4i-a10-wdt
+
+  reg:
+    maxItems: 1
+
+  timeout-sec:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Contains the watchdog timeout in seconds.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    wdt: watchdog@1c20c90 {
+        compatible = "allwinner,sun4i-a10-wdt";
+        reg = <0x01c20c90 0x10>;
+        timeout-sec = <10>;
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
deleted file mode 100644
index e65198d82a2b..000000000000
--- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
+++ /dev/null
@@ -1,22 +0,0 @@ 
-Allwinner SoCs Watchdog timer
-
-Required properties:
-
-- compatible : should be one of
-	"allwinner,sun4i-a10-wdt"
-	"allwinner,sun6i-a31-wdt"
-	"allwinner,sun50i-a64-wdt","allwinner,sun6i-a31-wdt"
-	"allwinner,sun50i-h6-wdt","allwinner,sun6i-a31-wdt"
-	"allwinner,suniv-f1c100s-wdt", "allwinner,sun4i-a10-wdt"
-- reg : Specifies base physical address and size of the registers.
-
-Optional properties:
-- timeout-sec : Contains the watchdog timeout in seconds
-
-Example:
-
-wdt: watchdog@1c20c90 {
-	compatible = "allwinner,sun4i-a10-wdt";
-	reg = <0x01c20c90 0x10>;
-	timeout-sec = <10>;
-};