[PATCH v2 1/4] dt-bindings: watchdog: mediatek: Convert binding to YAML

allen-kh.cheng allen-kh.cheng at mediatek.com
Mon Jul 18 19:01:14 PDT 2022


Hi Matthias,

On Mon, 2022-07-18 at 18:04 +0200, Matthias Brugger wrote:
> 
> On 14/07/2022 14:50, Allen-KH Cheng wrote:
> > Convert Mediatek watchdog devicetree binding to YAML.
> > 
> 
> You are also fixing the fallback compatible here.
> 

Oh, I will add those into commit message.

> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
> > ---
> >   .../bindings/watchdog/mediatek,wdt.yaml       | 64
> > +++++++++++++++++++
> >   .../devicetree/bindings/watchdog/mtk-wdt.txt  | 42 ------------
> >   2 files changed, 64 insertions(+), 42 deletions(-)
> >   create mode 100644
> > Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
> >   delete mode 100644
> > Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
> > b/Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
> > new file mode 100644
> > index 000000000000..cb90d89b9f5d
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/watchdog/mediatek,wdt.yaml
> > @@ -0,0 +1,64 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/watchdog/mediatek,wdt.yaml*__;Iw!!CTRNKA9wMg0ARbw!xzpsTCQSKgCvQ7nE87H8t8uuf4nXwQouO370rg8gVf0cGfdoH1ZunLCrJI9ZM1wKzgFH_A$
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!xzpsTCQSKgCvQ7nE87H8t8uuf4nXwQouO370rg8gVf0cGfdoH1ZunLCrJI9ZM1y_onVgvA$
> >  
> > +
> > +title: MediatTek SoCs Watchdog timer
> > +
> > +maintainers:
> > +  - Runyang Chen <runyang.chen at mediatek.com>
> > +
> > +allOf:
> > +  - $ref: "watchdog.yaml#"
> > +
> > +properties:
> > +  compatible:
> > +    oneOf:
> > +      - enum:
> > +          - mediatek,mt2712-wdt
> > +          - mediatek,mt6589-wdt
> > +          - mediatek,mt7986-wdt
> > +          - mediatek,mt8183-wdt
> > +          - mediatek,mt8186-wdt
> > +          - mediatek,mt8192-wdt
> > +          - mediatek,mt8195-wdt
> > +      - items:
> > +          - enum:
> > +              - mediatek,mt2701-wdt
> 
> missing mt6582-wdt, mediatek,mt7623-wdt and more.
> I'd advise split this up in two patches. One fixing the fallback
> compatible and 
> the second one converting to yaml (or the other way round). In any
> case make 
> sure you have all compatibles in the end.
> 
> Regards,
> Matthias
> 

My carelessness, I ran dtbs_check but didn't see those compatible
warnings. I will check all compatible again from bindings and split
differnet PATCHs.

Thanks for the reminder

Best Regards,
Allen

> > +              - mediatek,mt6797-wdt
> > +              - mediatek,mt7622-wdt
> > +              - mediatek,mt8516-wdt
> > +              - mediatek,mt8173-wdt
> > +          - const: mediatek,mt6589-wdt
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  '#reset-cells':
> > +    const: 1
> > +
> > +  mediatek,disable-extrst:
> > +    type: boolean
> > +    description: disable send output reset signal
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +
> > +    watchdog at 10007000 {
> > +        compatible = "mediatek,mt8186-wdt";
> > +        reg = <0x10007000 0x100>;
> > +        mediatek,disable-extrst;
> > +        #reset-cells = <1>;
> > +    };
> > +
> > +...
> > diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt 
> > b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> > deleted file mode 100644
> > index 762c62e428ef..000000000000
> > --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> > +++ /dev/null
> > @@ -1,42 +0,0 @@
> > -Mediatek SoCs Watchdog timer
> > -
> > -The watchdog supports a pre-timeout interrupt that fires timeout-
> > sec/2
> > -before the expiry.
> > -
> > -Required properties:
> > -
> > -- compatible should contain:
> > -	"mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701
> > -	"mediatek,mt2712-wdt": for MT2712
> > -	"mediatek,mt6582-wdt", "mediatek,mt6589-wdt": for MT6582
> > -	"mediatek,mt6589-wdt": for MT6589
> > -	"mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797
> > -	"mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622
> > -	"mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623
> > -	"mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629
> > -	"mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986
> > -	"mediatek,mt8183-wdt": for MT8183
> > -	"mediatek,mt8186-wdt", "mediatek,mt6589-wdt": for MT8186
> > -	"mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516
> > -	"mediatek,mt8192-wdt": for MT8192
> > -	"mediatek,mt8195-wdt", "mediatek,mt6589-wdt": for MT8195
> > -
> > -- reg : Specifies base physical address and size of the registers.
> > -
> > -Optional properties:
> > -- mediatek,disable-extrst: disable send output reset signal
> > -- interrupts: Watchdog pre-timeout (bark) interrupt.
> > -- timeout-sec: contains the watchdog timeout in seconds.
> > -- #reset-cells: Should be 1.
> > -
> > -Example:
> > -
> > -watchdog: watchdog at 10007000 {
> > -	compatible = "mediatek,mt8183-wdt",
> > -		     "mediatek,mt6589-wdt";
> > -	mediatek,disable-extrst;
> > -	reg = <0 0x10007000 0 0x100>;
> > -	interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>;
> > -	timeout-sec = <10>;
> > -	#reset-cells = <1>;
> > -};




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