linux-kernel - Re: [PATCH v2] dt-bindings: phy: ti,tcan104x-can: Document TI TCAN1046

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Message-ID: <20251210-mauve-cow-of-hurricane-0f969d-mkl@pengutronix.de>
Date: Wed, 10 Dec 2025 08:52:58 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Vincent Mailhol <mailhol@...nel.org>, Vinod Koul <vkoul@...nel.org>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Aswath Govindraju <a-govindraju@...com>, Frank Li <Frank.li@....com>, linux-can@...r.kernel.org, 
	linux-phy@...ts.infradead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v2] dt-bindings: phy: ti,tcan104x-can: Document TI
 TCAN1046

On 09.12.2025 16:21:19, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Document the TI TCAN1046 automotive CAN transceiver. The TCAN1046 is a
> dual high-speed CAN transceiver with sleep-mode support and no EN pin,
> mirroring the behaviour of the NXP TJA1048, which also provides dual
> channels and STB1/2 sleep-control lines.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
> TCAN 1046, https://www.ti.com/lit/ds/symlink/tcan1046v-q1.pdf?ts=1765297159307&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTCAN1046V-Q1
> NXP TJA1048, https://www.nxp.com/docs/en/data-sheet/TJA1048.pdf

The polarity of the standby line of the chips is different.

You must set the correct active high/low property for the GPIO, as the
driver uses logical levels.

Reviewed-by: Marc Kleine-Budde <mkl@...gutronix.de>

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
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