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From: Kendall Willis <k-willis@ti.com>
To: Markus Schneider-Pargmann <msp@baylibre.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	Vincent Mailhol <mailhol@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
Cc: <s-kochidanadu@ti.com>, <a-kaur@ti.com>, <s-tripathi1@ti.com>,
	<vishalm@ti.com>, <k-willis@ti.com>, <linux-can@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 0/2] can: m_can: support out-of-band wakeup capability
Date: Thu, 20 Aug 2026 16:39:39 -0500	[thread overview]
Message-ID: <20260820-temp-v2-0-dd3f8cacc15e@ti.com> (raw)

This series adds support for the out-of-band wakeup capability in the m_can
driver. Some CAN devices are wakeup capable and can wake up the system
while being in a domain that is OFF. Allow the driver to set the
out-of-band wakeup flag during suspend if the "out-band-wakeup" property
is present in the device tree.

A corresponding DTS series enabling this feature on TI K3 AM62A, AM62D,
AM62P, and AM62X-LP SoCs has been submitted separately:
"arm64: dts: ti: add out-band-wakeup property to m_can devices"

Testing
-------
Tested suspend/resume with CAN wakeup on AM62P SK EVM.

Signed-off-by: Kendall Willis <k-willis@ti.com>
---
Changes in v2:
- Create "out-band-wakeup" property in dt bindings.
- Use "out-band-wakeup" property to set the out_band_wakeup flag upon
  suspend.
- Rebase to v7.2
- Link to v1: https://lore.kernel.org/r/20260213-mcan-out-of-band-v1-1-af68d4c570b3@ti.com

---
Kendall Willis (2):
      dt-bindings: can: m_can: add out band wakeup property
      can: m_can: set out-of-band wakeup if wakeup pinctrl exists

 Documentation/devicetree/bindings/net/can/bosch,m_can.yaml | 12 ++++++++++++
 drivers/net/can/m_can/m_can.c                              |  6 +++++-
 2 files changed, 17 insertions(+), 1 deletion(-)
---
base-commit: 8d3ae59288f1e7d58d76558a6ee96d533bc5019f
change-id: 20260819-temp-93299bee27b7

Best regards,
-- 
Kendall Willis <k-willis@ti.com>


             reply	other threads:[~2026-08-20 21:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-20 21:39 Kendall Willis [this message]
2026-08-20 21:39 ` [PATCH v2 1/2] dt-bindings: can: m_can: add out band wakeup property Kendall Willis
2026-08-20 21:48   ` sashiko-bot
2026-08-20 21:39 ` [PATCH v2 2/2] can: m_can: set out-of-band wakeup if wakeup pinctrl exists Kendall Willis

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