From: Rob Herring <robh@kernel.org>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: devicetree@vger.kernel.org, "Peter Rosin" <peda@axentia.se>,
"Wolfram Sang" <wsa@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Jacopo Mondi" <jacopo+renesas@jmondi.org>,
"Kieran Bingham" <kieran.bingham+renesas@ideasonboard.com>,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
"Lee Jones" <lee.jones@linaro.org>,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>,
"Jonathan Cameron" <jic23@kernel.org>
Subject: Re: [PATCH 1/6] dt-bindings: mfd: ti,j721e-system-controller: Fix mux node errors
Date: Thu, 20 May 2021 10:19:45 -0500 [thread overview]
Message-ID: <CAL_JsqLXK6nY9qHRdYK0VGCjAMmkKktWXe9rjkY6rsveYinhRg@mail.gmail.com> (raw)
In-Reply-To: <72b27bc0-838c-fd7d-32f8-bc00f8508d1d@ti.com>
On Thu, May 20, 2021 at 9:42 AM Kishon Vijay Abraham I <kishon@ti.com> wrote:
>
> Hi Rob,
>
> On 19/05/21 4:58 am, Rob Herring wrote:
> > The ti,j721e-system-controller binding does not follow the standard mux
> > controller node name 'mux-controller' and the example is incomplete. Fix
> > these to avoid schema errors before the mux controller binding is
> > converted to schema.
> >
> > Cc: Lee Jones <lee.jones@linaro.org>
> > Cc: Kishon Vijay Abraham I <kishon@ti.com>
> > Cc: Roger Quadros <rogerq@ti.com>
> > Signed-off-by: Rob Herring <robh@kernel.org>
> > ---
> > .../mfd/ti,j721e-system-controller.yaml | 19 +++++++++++++------
> > 1 file changed, 13 insertions(+), 6 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> > index 19fcf59fd2fe..272832e9f8f2 100644
> > --- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> > +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> > @@ -43,12 +43,10 @@ properties:
> >
> > patternProperties:
> > # Optional children
> > - "^serdes-ln-ctrl@[0-9a-f]+$":
> > + "^mux-controller@[0-9a-f]+$":
> > type: object
> > - description: |
> > - This is the SERDES lane control mux. It should follow the bindings
> > - specified in
> > - Documentation/devicetree/bindings/mux/reg-mux.txt
> > + description:
> > + This is the SERDES lane control mux.
> >
> > required:
> > - compatible
> > @@ -68,9 +66,18 @@ examples:
> > #size-cells = <1>;
> > ranges;
> >
> > - serdes_ln_ctrl: serdes-ln-ctrl@4080 {
> > + serdes_ln_ctrl: mux-controller@4080 {
> > compatible = "mmio-mux";
> > reg = <0x00004080 0x50>;
>
> "mmio-mux" compatible doesn't define using "reg" property. But a system
> can have multiple mux-controllers which would require us to use
> mux-controller@0, mux-controller@1,..
It does now in patch 3 as part of the schema conversion. It's optional
as getting folks to use 'reg' for syscon child nodes is an uphill
battle.
Rob
>
> And IIRC if we have "@", 'reg' will be a required required property.
> Would it be an issue here?
>
> Thanks
> Kishon
next prev parent reply other threads:[~2021-05-20 15:20 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-18 23:28 [PATCH 0/6] dt-bindings: Convert mux bindings to schema Rob Herring
2021-05-18 23:28 ` [PATCH 1/6] dt-bindings: mfd: ti,j721e-system-controller: Fix mux node errors Rob Herring
2021-05-19 15:00 ` Lee Jones
2021-05-20 14:41 ` Kishon Vijay Abraham I
2021-05-20 15:19 ` Rob Herring [this message]
2021-05-18 23:28 ` [PATCH 2/6] dt-bindings: rtc: nxp,pcf8563: Convert to DT schema Rob Herring
2021-05-19 1:25 ` Laurent Pinchart
2021-05-25 21:27 ` Alexandre Belloni
2021-05-26 17:06 ` Rob Herring
2021-05-18 23:28 ` [PATCH 3/6] dt-bindings: mux: Convert mux controller bindings to schema Rob Herring
2021-05-22 10:41 ` Jonathan Cameron
2021-05-18 23:28 ` [PATCH 4/6] dt-bindings: i2c: Convert i2c-mux bindings to DT schema Rob Herring
2021-05-19 1:39 ` Laurent Pinchart
2021-05-19 1:40 ` Laurent Pinchart
2021-05-19 2:10 ` Rob Herring
2021-05-18 23:28 ` [PATCH 5/6] dt-bindings: i2c: i2c-mux-pca954x: Convert " Rob Herring
2021-05-19 1:23 ` Laurent Pinchart
2021-05-19 2:02 ` Rob Herring
2021-05-18 23:28 ` [PATCH 6/6] dt-bindings: i2c: maxim,max9286: Use the i2c-mux.yaml schema Rob Herring
2021-05-19 1:18 ` Laurent Pinchart
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