linux-kernel - Re: [PATCH 28/28] dt-bindings: usb: Convert ehci-mv to json-schema

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Date:   Sun, 17 May 2020 21:34:51 +0200
From:   Lubomir Rintel <lkundrak@...sk>
To:     Rob Herring <robh@...nel.org>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <maz@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mark Brown <broonie@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-media@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-rtc@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-spi@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH 28/28] dt-bindings: usb: Convert ehci-mv to json-schema

On Fri, Mar 27, 2020 at 01:55:20PM -0600, Rob Herring wrote:
> On Tue, Mar 17, 2020 at 10:39:22AM +0100, Lubomir Rintel wrote:
> > A straightforward conversion of the ehci-mv binding to DT schema format
> > using json-schema.
> > 
> > Signed-off-by: Lubomir Rintel <lkundrak@...sk>
> > ---
> >  .../devicetree/bindings/usb/ehci-mv.txt       | 23 -------
> >  .../bindings/usb/marvell,pxau2o-ehci.yaml     | 60 +++++++++++++++++++
> >  2 files changed, 60 insertions(+), 23 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/usb/ehci-mv.txt
> >  create mode 100644 Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/usb/ehci-mv.txt b/Documentation/devicetree/bindings/usb/ehci-mv.txt
> > deleted file mode 100644
> > index 335589895763e..0000000000000
> > --- a/Documentation/devicetree/bindings/usb/ehci-mv.txt
> > +++ /dev/null
> > @@ -1,23 +0,0 @@
> > -* Marvell PXA/MMP EHCI controller.
> > -
> > -Required properties:
> > -
> > -- compatible: must be "marvell,pxau2o-ehci"
> > -- reg: physical base addresses of the controller and length of memory mapped region
> > -- interrupts: one EHCI controller interrupt should be described here
> > -- clocks: phandle list of usb clocks
> > -- clock-names: should be "USBCLK"
> > -- phys: phandle for the PHY device
> > -- phy-names: should be "usb"
> > -
> > -Example:
> > -
> > -	ehci0: usb-ehci@...08000 {
> > -		compatible = "marvell,pxau2o-ehci";
> > -		reg = <0xd4208000 0x200>;
> > -		interrupts = <44>;
> > -		clocks = <&soc_clocks MMP2_CLK_USB>;
> > -		clock-names = "USBCLK";
> > -		phys = <&usb_otg_phy>;
> > -		phy-names = "usb";
> > -	};
> > diff --git a/Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml b/Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml
> > new file mode 100644
> > index 0000000000000..189025ef1e92e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml
> > @@ -0,0 +1,60 @@
> > +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
> 
> Same license comment.

I wrote that binding document and chose that license.

> > +# Copyright 2019,2020 Lubomir Rintel <lkundrak@...sk>
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/usb/marvell,pxau2o-ehci.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Marvell PXA/MMP EHCI bindings
> > +
> > +maintainers:
> > +  - Lubomir Rintel <lkundrak@...sk>
> > +
> > +allOf:
> > +  - $ref: usb-hcd.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    const: marvell,pxau2o-ehci
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    maxItems: 1
> > +
> > +  clock-names:
> > +    const: USBCLK
> > +
> > +  phys:
> > +    maxItems: 1
> > +
> > +  phy-names:
> > +    const: usb
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - clocks
> > +  - clock-names
> > +  - phys
> > +  - phy-names
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/marvell,mmp2.h>
> > +    usb@...08000 {
> > +        compatible = "marvell,pxau2o-ehci";
> > +        reg = <0xd4208000 0x200>;
> > +        interrupts = <44>;
> > +        clocks = <&soc_clocks MMP2_CLK_USB>;
> > +        clock-names = "USBCLK";
> > +        phys = <&usb_otg_phy>;
> > +        phy-names = "usb";
> > +    };
> > +
> > +...
> > -- 
> > 2.25.1
> >