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: <aLmfaZQcsd8zqY/i@lizhi-Precision-Tower-5810>
Date: Thu, 4 Sep 2025 10:17:13 -0400
From: Frank Li <Frank.li@....com>
To: Peng Fan <peng.fan@....com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>,
	Vincent Mailhol <mailhol.vincent@...adoo.fr>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Aswath Govindraju <a-govindraju@...com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Haibo Chen <haibo.chen@....com>,
	linux-can@...r.kernel.org, linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 1/9] dt-bindings: phy: ti,tcan104x-can: Document NXP
 TJA105X/1048

On Thu, Sep 04, 2025 at 04:36:44PM +0800, Peng Fan wrote:
> The TJA1048 is a dual high-speed CAN transceiver with sleep mode supported
> and no EN pin.
>
> The TJA1051 is a high-speed CAN transceiver with slient mode supported,
> but only TJA1051T/E has EN pin. To make it simple, make enable-gpios as
> optional for TJA1051.
>
> The TJA1057 is a high-speed CAN transceiver with slient mode supported
> and no EN pin.
>
> Signed-off-by: Peng Fan <peng.fan@....com>

Reviewed-by: Frank Li <Frank.Li@....com>
> ---
>  .../devicetree/bindings/phy/ti,tcan104x-can.yaml   | 69 +++++++++++++++++++++-
>  1 file changed, 66 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
> index 4a8c3829d85d3c4a4963750d03567c1c345beb91..124493f360516eb203e8711cb96789258dd01119 100644
> --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
> +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
> @@ -22,16 +22,26 @@ properties:
>        - enum:
>            - ti,tcan1042
>            - ti,tcan1043
> +          - nxp,tja1048
> +          - nxp,tja1051
> +          - nxp,tja1057
>            - nxp,tjr1443
>
>    '#phy-cells':
> -    const: 0
> +    enum: [0, 1]
>
> -  standby-gpios:
> +  silent-gpios:
>      description:
> -      gpio node to toggle standby signal on transceiver
> +      gpio node to toggle silent signal on transceiver
>      maxItems: 1
>
> +  standby-gpios:
> +    description:
> +      gpio node to toggle standby signal on transceiver. For two Items, item 1
> +      is for stbn1, item 2 is for stbn2.
> +    minItems: 1
> +    maxItems: 2
> +
>    enable-gpios:
>      description:
>        gpio node to toggle enable signal on transceiver
> @@ -53,6 +63,59 @@ required:
>    - compatible
>    - '#phy-cells'
>
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: nxp,tja1048
> +    then:
> +      properties:
> +        '#phy-cells':
> +          const: 1
> +        enable-gpios: false
> +        silent-gpios: false
> +        standby-gpios:
> +          minItems: 2
> +    else:
> +      properties:
> +        '#phy-cells':
> +          const: 0
> +        standby-gpios:
> +          maxItems: 1
> +
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - nxp,tja1051
> +            - nxp,tja1057
> +    then:
> +      properties:
> +        silent-gpios: true
> +    else:
> +      properties:
> +        silent-gpios: false
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: nxp,tja1051
> +    then:
> +      properties:
> +        standby-gpios: false
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: nxp,tja1057
> +    then:
> +      properties:
> +        enable-gpios: false
> +        standby-gpios: false
> +
>  additionalProperties: false
>
>  examples:
>
> --
> 2.37.1
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ