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Message-ID: <CAJVoGU0QDSjQ+pjCWQ7PW8aA6-GyU9j8nAAoDD_hriAHp7Eirg@mail.gmail.com>
Date: Mon, 24 Apr 2023 18:53:35 +0200
From: Nikita B <n2h9z4@...il.com>
To: Rob Herring <robh@...nel.org>
Cc: wim@...ux-watchdog.org, linux@...ck-us.net,
krzysztof.kozlowski+dt@...aro.org, f.fainelli@...il.com,
rjui@...adcom.com, sbranden@...adcom.com,
bcm-kernel-feedback-list@...adcom.com,
linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] dt-bindings: watchdog: brcm,kona-wdt: convert txt file
to yaml
On Fri, 21 Apr 2023 at 20:34, Rob Herring <robh@...nel.org> wrote:
>
> On Tue, Apr 18, 2023 at 07:03:41PM +0200, Nikita Bondarenko wrote:
> > Converted txt file to yaml. No additional changes.
> >
> > Signed-off-by: Nikita Bondarenko <n2h9z4@...il.com>
> > ---
> >
> > Changes in v3:
> > - updated commit message
> > - updated the compatible definition to probably fix "compatible is too long" warning
> > - updated example to how it was in the txt file
> >
> >
> > I do not have this warning when I am running
> > make DT_SCHEMA_FILES=Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml ARCH=arm dt_binding_check
> > maybe I run it without some additional variable?
> >
> > But I checked arch/arm/boot/dts/bcm28155-ap.dts, it includes bcm11351.dtsiv which contains
> > compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> > which probably causes a warning
> > This is exact how it was in txt file example.
> >
> > If I put it in an example in a yaml file, dt_binding_check does not pass.
> > Looks like the issue is in the enum type of compatible. It does not allow multiple strings.
> > Updated to not to use enum. The example with two strings in compatible passes the checks.
> >
> > make DT_SCHEMA_FILES=Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml ARCH=arm dt_binding_check
> > LINT Documentation/devicetree/bindings
> > CHKDT Documentation/devicetree/bindings/processed-schema.json
> > SCHEMA Documentation/devicetree/bindings/processed-schema.json
> > DTEX Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.example.dts
> > DTC_CHK Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.example.dtb
> >
> > make DT_SCHEMA_FILES=Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml ARCH=arm dtbs_check
> > LINT Documentation/devicetree/bindings
> > CHKDT Documentation/devicetree/bindings/processed-schema.json
> > SCHEMA Documentation/devicetree/bindings/processed-schema.json
>
> And that's it? You need to remove all the .dtb files if you don't see
> any DTB lines. But this runs it for you:
>
> https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230418170341.28805-1-n2h9z4@gmail.com/
>
> It all looks fine, so not sure what your question/issue is?
>
> >
> >
> > v2 patch is here: https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230402135555.62507-1-n2h9z4@gmail.com/
> >
> > .../bindings/watchdog/brcm,kona-wdt.txt | 15 -------
> > .../bindings/watchdog/brcm,kona-wdt.yaml | 41 +++++++++++++++++++
> > 2 files changed, 41 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@...02f40 {
> > - 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..3d4403b41cbe
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
> > @@ -0,0 +1,41 @@
> > +# 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
> > +
> > +description: |
> > + This watchdog timer is used in the following Broadcom SoCs:
> > + BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
> > +
> > +maintainers:
> > + - Florian Fainelli <f.fainelli@...il.com>
> > + - Ray Jui <rjui@...adcom.com>
> > + - Scott Branden <sbranden@...adcom.com>
> > +
> > +allOf:
> > + - $ref: watchdog.yaml#
> > +
> > +properties:
> > + compatible:
> > + items:
> > + - const: brcm,bcm11351-wdt
> > + - const: brcm,kona-wdt
> > +
> > + reg:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > + - |
> > + watchdog@...02f40 {
> > + compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
> > + reg = <0x35002f40 0x6c>;
> > + };
> > --
> > 2.34.1
> >
Hello!
Got it, thank you!
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