| |
Subscribe / Log in / New account

phy: phy-can-transceiver: Support TJA1048/TJA1051

From:  Peng Fan <peng.fan-AT-nxp.com>
To:  Marc Kleine-Budde <mkl-AT-pengutronix.de>, Vincent Mailhol <mailhol.vincent-AT-wanadoo.fr>, Vinod Koul <vkoul-AT-kernel.org>, Kishon Vijay Abraham I <kishon-AT-kernel.org>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Aswath Govindraju <a-govindraju-AT-ti.com>, Shawn Guo <shawnguo-AT-kernel.org>, Sascha Hauer <s.hauer-AT-pengutronix.de>, Pengutronix Kernel Team <kernel-AT-pengutronix.de>, Fabio Estevam <festevam-AT-gmail.com>, Frank Li <frank.li-AT-nxp.com>, Haibo Chen <haibo.chen-AT-nxp.com>
Subject:  [PATCH 0/6] phy: phy-can-transceiver: Support TJA1048/TJA1051
Date:  Fri, 22 Aug 2025 12:05:27 +0800
Message-ID:  <20250822-can-v1-0-c075f702adea@nxp.com>
Cc:  linux-can-AT-vger.kernel.org, linux-phy-AT-lists.infradead.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, imx-AT-lists.linux.dev, linux-arm-kernel-AT-lists.infradead.org, Peng Fan <peng.fan-AT-nxp.com>
Archive-link:  Article

TJA1048 is a Dual channel can transceiver with Sleep mode supported.
TJA1051 is a Single Channel can transceiver with Sleep mode supported.

To support them:
patch 1: add binding doc
patch 2: support tja1051
patch 3: To support dual channel,
   - Introduce new flag CAN_TRANSCEIVER_DUAL_CH to indicate the phy
     has two channels.
   - Introduce can_transceiver_priv as a higher level encapsulation for
     phy, mux_state, num_ch.
   - Alloc a phy for each channel
patch 4,5,6: Update dts to use phys

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
---
Peng Fan (6):
      dt-bindings: phy: ti,tcan104x-can: Document NXP TJA1051/1048
      phy: phy-can-transceiver: Add support for NXP TJA1051
      phy: phy-can-transceiver: Add dual channel support for TJA1048
      arm64: dts: imx95-15x15-evk: Use phys to replace xceiver-supply
      arm64: dts: imx8mp-evk: Use phys to replace xceiver-supply
      arm64: dts: imx93-11x11-evk: Use phys to replace xceiver-supply

 .../devicetree/bindings/phy/ti,tcan104x-can.yaml   |  29 ++++-
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts       |  43 +++-----
 arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts  |  17 ++-
 arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts  |  13 +--
 drivers/phy/phy-can-transceiver.c                  | 121 +++++++++++++++------
 5 files changed, 140 insertions(+), 83 deletions(-)
---
base-commit: 5303936d609e09665deda94eaedf26a0e5c3a087
change-id: 20250821-can-c832cb4f0323

Best regards,
-- 
Peng Fan <peng.fan@nxp.com>




Copyright © 2025, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds