2023-04-23 14:48:14

by Stanislav Jakubek

[permalink] [raw]
Subject: [PATCH,RESEND] dt-bindings: watchdog: brcm,kona-wdt: convert to YAML

Convert Broadcom Kona family watchdog timer bindings to DT schema.

Signed-off-by: Stanislav Jakubek <[email protected]>
---
RESEND because I originally sent this to the wrong maintainers and
mailing lists by accident. Sorry for the noise.

.../bindings/watchdog/brcm,kona-wdt.txt | 15 --------
.../bindings/watchdog/brcm,kona-wdt.yaml | 37 +++++++++++++++++++
2 files changed, 37 insertions(+), 15 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
deleted file mode 100644
index 2b86a00e351d..000000000000
--- a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-Broadcom Kona Family Watchdog Timer
------------------------------------
-
-This watchdog timer is used in the following Broadcom SoCs:
- BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
-
-Required properties:
- - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
- - reg: memory address & range
-
-Example:
- watchdog@35002f40 {
- compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
- reg = <0x35002f40 0x6c>;
- };
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
new file mode 100644
index 000000000000..5de1b022847b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/brcm,kona-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family watchdog timer
+
+maintainers:
+ - Florian Fainelli <[email protected]>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11351-wdt
+ - const: brcm,kona-wdt
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@35002f40 {
+ compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
+ reg = <0x35002f40 0x6c>;
+ };
+...
--
2.25.1


2023-04-23 15:42:09

by Guenter Roeck

[permalink] [raw]
Subject: Re: [PATCH,RESEND] dt-bindings: watchdog: brcm,kona-wdt: convert to YAML

On 4/23/23 07:39, Stanislav Jakubek wrote:
> Convert Broadcom Kona family watchdog timer bindings to DT schema.
>
> Signed-off-by: Stanislav Jakubek <[email protected]>
> ---
> RESEND because I originally sent this to the wrong maintainers and
> mailing lists by accident. Sorry for the noise.
>

Is this patch supposed to replace / compete with the other patch
doing the same ?
https://patchwork.kernel.org/project/linux-watchdog/patch/[email protected]/

What is the difference, and what is the purpose ?

Guenter

> .../bindings/watchdog/brcm,kona-wdt.txt | 15 --------
> .../bindings/watchdog/brcm,kona-wdt.yaml | 37 +++++++++++++++++++
> 2 files changed, 37 insertions(+), 15 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
> create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
>
> diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
> deleted file mode 100644
> index 2b86a00e351d..000000000000
> --- a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
> +++ /dev/null
> @@ -1,15 +0,0 @@
> -Broadcom Kona Family Watchdog Timer
> ------------------------------------
> -
> -This watchdog timer is used in the following Broadcom SoCs:
> - BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
> -
> -Required properties:
> - - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> - - reg: memory address & range
> -
> -Example:
> - watchdog@35002f40 {
> - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> - reg = <0x35002f40 0x6c>;
> - };
> diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
> new file mode 100644
> index 000000000000..5de1b022847b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
> @@ -0,0 +1,37 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/brcm,kona-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom Kona family watchdog timer
> +
> +maintainers:
> + - Florian Fainelli <[email protected]>
> +
> +allOf:
> + - $ref: watchdog.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - brcm,bcm11351-wdt
> + - const: brcm,kona-wdt
> +
> + reg:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + watchdog@35002f40 {
> + compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> + reg = <0x35002f40 0x6c>;
> + };
> +...

2023-04-23 16:24:17

by Stanislav Jakubek

[permalink] [raw]
Subject: Re: [PATCH,RESEND] dt-bindings: watchdog: brcm,kona-wdt: convert to YAML

On Sun, Apr 23, 2023 at 08:28:23AM -0700, Guenter Roeck wrote:
> On 4/23/23 07:39, Stanislav Jakubek wrote:
> > Convert Broadcom Kona family watchdog timer bindings to DT schema.
> >
> > Signed-off-by: Stanislav Jakubek <[email protected]>
> > ---
> > RESEND because I originally sent this to the wrong maintainers and
> > mailing lists by accident. Sorry for the noise.
> >
>
> Is this patch supposed to replace / compete with the other patch
> doing the same ?
> https://patchwork.kernel.org/project/linux-watchdog/patch/[email protected]/

I simply did not see that patch, thank you for pointing it out.

>
> What is the difference, and what is the purpose ?

I believe both patches serve the same purpose - get DT validation for the
Broadcom Kona watchdog.

Looking at the two patches, there's very little difference:
- capitalization of title (*F*amily *W*atchdog *T*imer)
- maintainers
- the brcm,bcm11351-wdt compatible listed as const vs. as enum with
a single entry (I think the enum is better for future additions,
but no strong opinion on that)
- the other patch has a description (which IMO is unnecessary)

Since that patch came before mine, you can drop this one if you want.

Stanislav

>
> Guenter
>
> > .../bindings/watchdog/brcm,kona-wdt.txt | 15 --------
> > .../bindings/watchdog/brcm,kona-wdt.yaml | 37 +++++++++++++++++++
> > 2 files changed, 37 insertions(+), 15 deletions(-)
> > delete mode 100644 Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
> > create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
> > deleted file mode 100644
> > index 2b86a00e351d..000000000000
> > --- a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.txt
> > +++ /dev/null
> > @@ -1,15 +0,0 @@
> > -Broadcom Kona Family Watchdog Timer
> > ------------------------------------
> > -
> > -This watchdog timer is used in the following Broadcom SoCs:
> > - BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
> > -
> > -Required properties:
> > - - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> > - - reg: memory address & range
> > -
> > -Example:
> > - watchdog@35002f40 {
> > - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> > - reg = <0x35002f40 0x6c>;
> > - };
> > diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
> > new file mode 100644
> > index 000000000000..5de1b022847b
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
> > @@ -0,0 +1,37 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/watchdog/brcm,kona-wdt.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Broadcom Kona family watchdog timer
> > +
> > +maintainers:
> > + - Florian Fainelli <[email protected]>
> > +
> > +allOf:
> > + - $ref: watchdog.yaml#
> > +
> > +properties:
> > + compatible:
> > + items:
> > + - enum:
> > + - brcm,bcm11351-wdt
> > + - const: brcm,kona-wdt
> > +
> > + reg:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > + - |
> > + watchdog@35002f40 {
> > + compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> > + reg = <0x35002f40 0x6c>;
> > + };
> > +...
>