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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <5efae150-3d92-81b8-5c25-68846d27132e@linaro.org>
Date:   Sat, 23 Sep 2023 19:39:49 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Herve Codina <herve.codina@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Qiang Zhao <qiang.zhao@....com>, Li Yang <leoyang.li@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Shengjiu Wang <shengjiu.wang@...il.com>,
        Xiubo Li <Xiubo.Lee@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Nicolin Chen <nicoleotsuka@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Randy Dunlap <rdunlap@...radead.org>
Cc:     netdev@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        alsa-devel@...a-project.org, Simon Horman <horms@...nel.org>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v6 08/30] dt-bindings: soc: fsl: cpm_qe: cpm1-scc-qmc: Add
 support for QMC HDLC

On 22/09/2023 09:58, Herve Codina wrote:
> The QMC (QUICC mutichannel controller) is a controller present in some
> PowerQUICC SoC such as MPC885.
> The QMC HDLC uses the QMC controller to transfer HDLC data.
> 
> Additionally, a framer can be connected to the QMC HDLC.
> If present, this framer is the interface between the TDM bus used by the
> QMC HDLC and the E1/T1 line.
> The QMC HDLC can use this framer to get information about the E1/T1 line
> and configure the E1/T1 line.
> 
> Signed-off-by: Herve Codina <herve.codina@...tlin.com>
> ---
>  .../soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml      | 24 +++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
> index 82d9beb48e00..61dfd5ef7407 100644
> --- a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
> +++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
> @@ -101,6 +101,27 @@ patternProperties:
>            Channel assigned Rx time-slots within the Rx time-slots routed by the
>            TSA to this cell.
>  
> +      compatible:
> +        const: fsl,qmc-hdlc

Why this is not a device/SoC specific compatible?

> +
> +      fsl,framer:
> +        $ref: /schemas/types.yaml#/definitions/phandle
> +        description:
> +          phandle to the framer node. The framer is in charge of an E1/T1 line
> +          interface connected to the TDM bus. It can be used to get the E1/T1 line
> +          status such as link up/down.
> +
> +    allOf:
> +      - if:
> +          properties:
> +            compatible:
> +              not:
> +                contains:
> +                  const: fsl,qmc-hdlc
> +        then:
> +          properties:
> +            fsl,framer: false
> +
>      required:
>        - reg
>        - fsl,tx-ts-mask
> @@ -159,5 +180,8 @@ examples:
>              fsl,operational-mode = "hdlc";
>              fsl,tx-ts-mask = <0x00000000 0x0000ff00>;
>              fsl,rx-ts-mask = <0x00000000 0x0000ff00>;
> +
> +            compatible = "fsl,qmc-hdlc";

compatible is always the first property.

> +            fsl,framer = <&framer>;
>          };
>      };

Best regards,
Krzysztof

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ