diff mbox series

dt-bindings: watchdog: alphascale-asm9260: convert to DT schema

Message ID 20230403004138.326482-1-hack3r-0m@proton.me (mailing list archive)
State Superseded
Headers show
Series dt-bindings: watchdog: alphascale-asm9260: convert to DT schema | expand

Commit Message

Om Parikh April 3, 2023, 12:42 a.m. UTC
this patch replaces the txt file and adds YAML bindings file
adhering to the json-schema for alphascale-asm9260. It is a
demo patch for potential further contributions to the GSOC
project.

(see: https://wiki.linuxfoundation.org/gsoc/2023-gsoc-device-tree-bindings)

Signed-off-by: Om Parikh <hack3r-0m@proton.me>
---
 .../watchdog/alphascale,asm9260-wdt.yaml      | 76 +++++++++++++++++++
 .../bindings/watchdog/alphascale-asm9260.txt  | 35 ---------
 2 files changed, 76 insertions(+), 35 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
 delete mode 100644 Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt

Comments

Krzysztof Kozlowski April 3, 2023, 9:31 a.m. UTC | #1
On 03/04/2023 02:42, Om Parikh wrote:
> this patch replaces the txt file and adds YAML bindings file

Do not use "This commit/patch", but imperative mood. See:
https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95

Use full sentences, so start with capital letter.

> adhering to the json-schema for alphascale-asm9260. It is a
> demo patch for potential further contributions to the GSOC
> project.

Drop unrelated messages.

> 
> (see: https://wiki.linuxfoundation.org/gsoc/2023-gsoc-device-tree-bindings)

Drop, not related to Linux kernel.

Anyway, send your patches first through you mentor, so we won't have to
comment on trivial things.


Daniel,
Are you doing a review of your mentees?

> 
> Signed-off-by: Om Parikh <hack3r-0m@proton.me>
> ---
>  .../watchdog/alphascale,asm9260-wdt.yaml      | 76 +++++++++++++++++++
>  .../bindings/watchdog/alphascale-asm9260.txt  | 35 ---------
>  2 files changed, 76 insertions(+), 35 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
>  delete mode 100644 Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
> new file mode 100644
> index 000000000000..1f7baaf6b0f3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Alphascale asm9260 Watchdog timer
> +
> +allOf:
> +  - $ref: "watchdog.yaml#"

Drop quotes.

> +
> +maintainers:
> +  - Oleksij Rempel <linux@rempel-privat.de>
> +  - Olof Johansson <olof@lixom.net>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - alphascale,asm9260
> +      - alphascale,asm9260devkit

NAK, this does not make any sense. I don't understand what do you want
to document here. These are boards.


Best regards,
Krzysztof
Rob Herring (Arm) April 3, 2023, 1:10 p.m. UTC | #2
On Mon, 03 Apr 2023 00:42:35 +0000, Om Parikh wrote:
> this patch replaces the txt file and adds YAML bindings file
> adhering to the json-schema for alphascale-asm9260. It is a
> demo patch for potential further contributions to the GSOC
> project.
> 
> (see: https://wiki.linuxfoundation.org/gsoc/2023-gsoc-device-tree-bindings)
> 
> Signed-off-by: Om Parikh <hack3r-0m@proton.me>
> ---
>  .../watchdog/alphascale,asm9260-wdt.yaml      | 76 +++++++++++++++++++
>  .../bindings/watchdog/alphascale-asm9260.txt  | 35 ---------
>  2 files changed, 76 insertions(+), 35 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
>  delete mode 100644 Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.example.dtb: /example-0/watchdog@80048000: failed to match any schema with compatible: ['alphascale,asm9260-wdt']

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230403004138.326482-1-hack3r-0m@proton.me

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
new file mode 100644
index 000000000000..1f7baaf6b0f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
@@ -0,0 +1,76 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Alphascale asm9260 Watchdog timer
+
+allOf:
+  - $ref: "watchdog.yaml#"
+
+maintainers:
+  - Oleksij Rempel <linux@rempel-privat.de>
+  - Olof Johansson <olof@lixom.net>
+
+properties:
+  compatible:
+    enum:
+      - alphascale,asm9260
+      - alphascale,asm9260devkit
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: source clock, used for tick counter
+      - description: ahb gate
+
+  clock-names:
+    items:
+      - const: mod
+      - const: ahb
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    items:
+      - description: phandle pointing to the system reset controller with line
+                     index for the watchdog.
+
+  reset-names:
+    items:
+      - const: wdt_rst
+
+  timeout-sec: true
+
+  alphascale,mode:
+    description: to specify the reset mode of operation
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [hw, sw, debug]
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - resets
+  - reset-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/alphascale,asm9260.h>
+    watchdog0: watchdog@80048000 {
+      compatible = "alphascale,asm9260-wdt";
+      reg = <0x80048000 0x10>;
+      clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
+      clock-names = "mod", "ahb";
+      interrupts = <55>;
+      timeout-sec = <30>;
+      alphascale,mode = "hw";
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt b/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
deleted file mode 100644
index 75b265a04047..000000000000
--- a/Documentation/devicetree/bindings/watchdog/alphascale-asm9260.txt
+++ /dev/null
@@ -1,35 +0,0 @@ 
-Alphascale asm9260 Watchdog timer
-
-Required properties:
-
-- compatible : should be "alphascale,asm9260-wdt".
-- reg : Specifies base physical address and size of the registers.
-- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt
-- clock-names : should be set to
-	"mod" - source for tick counter.
-	"ahb" - ahb gate.
-- resets : phandle pointing to the system reset controller with
-	line index for the watchdog.
-- reset-names : should be set to "wdt_rst".
-
-Optional properties:
-- timeout-sec : shall contain the default watchdog timeout in seconds,
-	if unset, the default timeout is 30 seconds.
-- alphascale,mode : three modes are supported
-	"hw" - hw reset (default).
-	"sw" - sw reset.
-	"debug" - no action is taken.
-
-Example:
-
-watchdog0: watchdog@80048000 {
-	compatible = "alphascale,asm9260-wdt";
-	reg = <0x80048000 0x10>;
-	clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
-	clock-names = "mod", "ahb";
-	interrupts = <55>;
-	resets = <&rst WDT_RESET>;
-	reset-names = "wdt_rst";
-	timeout-sec = <30>;
-	alphascale,mode = "hw";
-};