All of lore.kernel.org
 help / color / mirror / Atom feed
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: 5+ 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
2026-08-21 15:55     ` Kendall Willis
2026-08-20 21:39 ` [PATCH v2 2/2] can: m_can: set out-of-band wakeup if wakeup pinctrl exists Kendall Willis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260820-temp-v2-0-dd3f8cacc15e@ti.com \
    --to=k-willis@ti.com \
    --cc=a-kaur@ti.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-can@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mailhol@kernel.org \
    --cc=mkl@pengutronix.de \
    --cc=msp@baylibre.com \
    --cc=rcsekar@samsung.com \
    --cc=robh@kernel.org \
    --cc=s-kochidanadu@ti.com \
    --cc=s-tripathi1@ti.com \
    --cc=vishalm@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.