diff mbox series

dt-bindings: watchdog: img,pdc-wdt: Convert to dtschema

Message ID 20240527062102.3816-2-shresthprasad7@gmail.com (mailing list archive)
State New
Headers show
Series dt-bindings: watchdog: img,pdc-wdt: Convert to dtschema | expand

Commit Message

Shresth Prasad May 27, 2024, 6:21 a.m. UTC
Convert txt bindings of ImgTec's PDC watchdog timer to dtschema to allow
for validation.

Signed-off-by: Shresth Prasad <shresthprasad7@gmail.com>
---
The binding has been checked and tested against `img/pistachio_marduk.dts`
with no errors or warnings.
---
 .../bindings/watchdog/img,pdc-wdt.yaml        | 62 +++++++++++++++++++
 .../bindings/watchdog/imgpdc-wdt.txt          | 19 ------
 2 files changed, 62 insertions(+), 19 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml
 delete mode 100644 Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt

Comments

Krzysztof Kozlowski May 27, 2024, 6:47 p.m. UTC | #1
On 27/05/2024 08:21, Shresth Prasad wrote:
> Convert txt bindings of ImgTec's PDC watchdog timer to dtschema to allow
> for validation.
> 
> Signed-off-by: Shresth Prasad <shresthprasad7@gmail.com>
> ---
> The binding has been checked and tested against `img/pistachio_marduk.dts`
> with no errors or warnings.
> ---


Thank you for your patch. There is something to discuss/improve.


> +
> +maintainers:
> +  - Shresth Prasad <shresthprasad7@gmail.com>
> +
> +

Just one blank line.

> +allOf:
> +  - $ref: watchdog.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - img,pdc-wdt
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 2

Instead of maxItems please list items with description so the items will
be described.

> +
> +  clock-names:
> +    items:
> +      - const: wdt
> +      - const: sys
> +
> +  interrupts:
> +    description:
> +      Should contain WDT interrupt

Drop description, redundant.

> +    maxItems: 1
> +
> +  assigned-clocks:
> +    maxItems: 2

Drop property

> +
> +  assigned-clock-rates:
> +    maxItems: 2

Drop property

> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - interrupts
> +
Best regards,
Krzysztof
Shresth Prasad May 27, 2024, 7:55 p.m. UTC | #2
On Tue, May 28, 2024 at 12:17 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> On 27/05/2024 08:21, Shresth Prasad wrote:
> > Convert txt bindings of ImgTec's PDC watchdog timer to dtschema to allow
> > for validation.
> >
> > Signed-off-by: Shresth Prasad <shresthprasad7@gmail.com>
> > ---
> > The binding has been checked and tested against `img/pistachio_marduk.dts`
> > with no errors or warnings.
> > ---
>
>
> Thank you for your patch. There is something to discuss/improve.
>
>
> > +
> > +maintainers:
> > +  - Shresth Prasad <shresthprasad7@gmail.com>
> > +
> > +
>
> Just one blank line.
>
> > +allOf:
> > +  - $ref: watchdog.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - img,pdc-wdt
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    maxItems: 2
>
> Instead of maxItems please list items with description so the items will
> be described.
>
> > +
> > +  clock-names:
> > +    items:
> > +      - const: wdt
> > +      - const: sys
> > +
> > +  interrupts:
> > +    description:
> > +      Should contain WDT interrupt
>
> Drop description, redundant.
>
> > +    maxItems: 1
> > +
> > +  assigned-clocks:
> > +    maxItems: 2
>
> Drop property
>
> > +
> > +  assigned-clock-rates:
> > +    maxItems: 2
>
> Drop property
>
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - clock-names
> > +  - interrupts
> > +
> Best regards,
> Krzysztof
>

Hi,

Thank you for the feedback.
I'll address these and resend the patch.

Regards,
Shresth
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml b/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml
new file mode 100644
index 000000000000..8aecbcbd700f
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/img,pdc-wdt.yaml
@@ -0,0 +1,62 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/img,pdc-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
+
+maintainers:
+  - Shresth Prasad <shresthprasad7@gmail.com>
+
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - img,pdc-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: wdt
+      - const: sys
+
+  interrupts:
+    description:
+      Should contain WDT interrupt
+    maxItems: 1
+
+  assigned-clocks:
+    maxItems: 2
+
+  assigned-clock-rates:
+    maxItems: 2
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    watchdog@18102100 {
+      compatible = "img,pdc-wdt";
+      reg = <0x18102100 0x100>;
+      clocks = <&pdc_wdt_clk>, <&sys_clk>;
+      clock-names = "wdt", "sys";
+      interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
deleted file mode 100644
index b2fa11fd43de..000000000000
--- a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
+++ /dev/null
@@ -1,19 +0,0 @@ 
-*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
-
-Required properties:
-- compatible : Should be "img,pdc-wdt"
-- reg : Should contain WDT registers location and length
-- clocks: Must contain an entry for each entry in clock-names.
-- clock-names: Should contain "wdt" and "sys"; the watchdog counter
-               clock and register interface clock respectively.
-- interrupts : Should contain WDT interrupt
-
-Examples:
-
-watchdog@18102100 {
-	compatible = "img,pdc-wdt";
-	reg = <0x18102100 0x100>;
-	clocks = <&pdc_wdt_clk>, <&sys_clk>;
-	clock-names = "wdt", "sys";
-	interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
-};