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  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]
Date:   Wed, 21 Oct 2020 08:52:01 +0200
From:   Kurt Kanzenbach <kurt.kanzenbach@...utronix.de>
To:     Christian Eggers <ceggers@...i.de>,
        Vladimir Oltean <olteanv@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Helmut Grohne <helmut.grohne@...enta.de>,
        Paul Barker <pbarker@...sulko.com>,
        Codrin Ciubotariu <codrin.ciubotariu@...rochip.com>,
        George McCollister <george.mccollister@...il.com>,
        Marek Vasut <marex@...x.de>,
        Tristram Ha <Tristram.Ha@...rochip.com>,
        "David S . Miller" <davem@...emloft.net>,
        Woojung Huh <woojung.huh@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Christian Eggers <ceggers@...i.de>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH net-next 1/9] dt-bindings: net: dsa: convert ksz bindings document to yaml

On Mon Oct 19 2020, Christian Eggers wrote:
> Convert the bindings document for Microchip KSZ Series Ethernet switches
> from txt to yaml.

A few comments/questions below.

> diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> new file mode 100644
> index 000000000000..f93c3bdd0b83
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml

Currently the bindings don't have the company names in front of it.

> @@ -0,0 +1,147 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/dsa/microchip,ksz.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip KSZ Series Ethernet switches
> +
> +maintainers:
> +  - Marek Vasut <marex@...x.de>
> +  - Woojung Huh <Woojung.Huh@...rochip.com>
> +
> +properties:
> +  # See Documentation/devicetree/bindings/net/dsa/dsa.yaml for a list of additional
> +  # required and optional properties.

Don't you need to reference the dsa.yaml binding somehow?

> +  compatible:
> +    enum:
> +      - "microchip,ksz8765"
> +      - "microchip,ksz8794"
> +      - "microchip,ksz8795"
> +      - "microchip,ksz9477"
> +      - "microchip,ksz9897"
> +      - "microchip,ksz9896"
> +      - "microchip,ksz9567"
> +      - "microchip,ksz8565"
> +      - "microchip,ksz9893"
> +      - "microchip,ksz9563"
> +      - "microchip,ksz8563"
> +
> +  reset-gpios:
> +    description:
> +      Should be a gpio specifier for a reset line.
> +    maxItems: 1
> +
> +  microchip,synclko-125:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      Set if the output SYNCLKO frequency should be set to 125MHz instead of 25MHz.
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    // Ethernet switch connected via SPI to the host, CPU port wired to eth0:
> +    eth0 {
> +        fixed-link {
> +            speed = <1000>;
> +            full-duplex;
> +        };
> +    };
> +
> +    spi0 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        pinctrl-0 = <&pinctrl_spi_ksz>;
> +        cs-gpios = <&pioC 25 0>;
> +        id = <1>;
> +
> +        ksz9477: ksz9477@0 {

The node names should be switch. See dsa.yaml.

> +            compatible = "microchip,ksz9477";
> +            reg = <0>;
> +            reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
> +
> +            spi-max-frequency = <44000000>;
> +            spi-cpha;
> +            spi-cpol;
> +
> +            ports {

ethernet-ports are preferred.

Thanks,
Kurt

Download attachment "signature.asc" of type "application/pgp-signature" (833 bytes)

Powered by blists - more mailing lists