lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <2f1e011ba458d493f34ea38c9e7e9753226ccab2.camel@microchip.com>
Date:   Mon, 26 Apr 2021 09:35:03 +0530
From:   Prasanna Vengateshan <prasanna.vengateshan@...rochip.com>
To:     Rob Herring <robh@...nel.org>
CC:     <andrew@...n.ch>, <netdev@...r.kernel.org>, <olteanv@...il.com>,
        <UNGLinuxDriver@...rochip.com>, <hkallweit1@...il.com>,
        <linux@...linux.org.uk>, <davem@...emloft.net>, <kuba@...nel.org>,
        <linux-kernel@...r.kernel.org>, <vivien.didelot@...il.com>,
        <f.fainelli@...il.com>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 net-next 1/9] dt-bindings: net: dsa: dt bindings for
 microchip lan937x

On Thu, 2021-04-22 at 12:38 -0500, Rob Herring wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
> 
> On Thu, Apr 22, 2021 at 03:12:49PM +0530, Prasanna Vengateshan wrote:
> > Documentation in .yaml format and updates to the MAINTAINERS
> > Also 'make dt_binding_check' is passed
> > 
> > Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@...rochip.com>
> > ---
> >  .../bindings/net/dsa/microchip,lan937x.yaml   | 142 ++++++++++++++++++
> >  MAINTAINERS                                   |   1 +
> >  2 files changed, 143 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> > b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> > new file mode 100644
> > index 000000000000..22128a52d699
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
> > @@ -0,0 +1,142 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: LAN937x Ethernet Switch Series Tree Bindings
> > +
> > +maintainers:
> > +  - UNGLinuxDriver@...rochip.com
> > +
> > +allOf:
> > +  - $ref: dsa.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - microchip,lan9370
> > +      - microchip,lan9371
> > +      - microchip,lan9372
> > +      - microchip,lan9373
> > +      - microchip,lan9374
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  spi-max-frequency:
> > +    maximum: 50000000
> > +
> > +  reset-gpios:
> > +    description: Optional gpio specifier for a reset line
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/gpio/gpio.h>
> > +
> > +    //Ethernet switch connected via spi to the host
> 
> If this is on SPI, why is it not under the spi bus node?
Thanks for reviewing the patch. I will move this comment to above the spi node.

> 
> > +    ethernet {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      fixed-link {
> > +        speed = <1000>;
> > +        full-duplex;
> > +      };
> > +    };
> > +
> > +    spi {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      lan9374: switch@0 {
> > +        compatible = "microchip,lan9374";
> > +        reg = <0>;
> > +
> > +        spi-max-frequency = <44000000>;
> > +
> > +        ethernet-ports {
> > +          #address-cells = <1>;
> > +          #size-cells = <0>;
> > +          port@0 {
> > +            reg = <0>;
> > +            label = "lan1";
> > +            phy-handle = <&t1phy0>;
> > +          };
> > +          port@1 {
> > +            reg = <1>;
> > +            label = "lan2";
> > +            phy-handle = <&t1phy1>;
> > +          };
> > +          port@2 {
> > +            reg = <2>;
> > +            label = "lan4";
> > +            phy-handle = <&t1phy2>;
> > +          };
> > +          port@3 {
> > +            reg = <3>;
> > +            label = "lan6";
> > +            phy-handle = <&t1phy3>;
> > +          };
> > +          port@4 {
> > +            reg = <4>;
> > +            phy-mode = "rgmii";
> > +            ethernet = <&ethernet>;
> 
> You are missing 'ethernet' label.
This is the cpu port and label is not used anywhere. i received this feedback in
last patch version. 

> 
> > 
> > +          };
> > +        };
> > +
> > +        mdio {
> > +          compatible = "microchip,lan937x-mdio";
> 
> You can just drop this to make the example pass. Or convert that binding
> to schema.
Okay, will remove in the next revision. Also i have received an alternate
suggestion in the other patch to avoid usage of compatible string.

> 
> > 
> > --
> > 2.27.0
> > 


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ