mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Dhruva Gole <d-gole@ti.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
	Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Kendall Willis <k-willis@ti.com>,
	Sebin Francis <sebin.francis@ti.com>, Bryan Brattlof <bb@ti.com>,
	<linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, Dhruva Gole <d-gole@ti.com>
Subject: [PATCH v2 0/3] cpufreq: ti: Add support for AM62L3 SoC
Date: Fri, 16 Jan 2026 15:51:28 +0530	[thread overview]
Message-ID: <20260116-am62l-cpufreq-v2-0-eac7e2e78d29@ti.com> (raw)

Hello,

This series adds CPU frequency scaling support for the TI AM62L3 SoC.

The AM62L3 is a low-power, low-cost SoC from Texas Instruments. This
series enables cpufreq support by:
1. Adding the SoC to the cpufreq-dt-platdev blocklist to prevent the generic driver from probing.
2. Extending the ti-cpufreq driver to support AM62L3 speed grading by reading the efuse.
3. Updating the device tree with the necessary operating points and clock configurations.

Tested on AM62L3 EVM [1]

[1] https://gist.github.com/DhruvaG2000/6dcceb80cf7bbd1e624ec210532538cb

Signed-off-by: Dhruva Gole <d-gole@ti.com>
---
Changes in v2:
- Sort alphabetically while adding AM62L as per Krzysztof's comments
- Link to v1: https://lore.kernel.org/r/20260116-am62l-cpufreq-v1-0-63d062317ae9@ti.com

---
Dhruva Gole (3):
      cpufreq: dt-platdev: Add ti,am62l3 to blocklist
      cpufreq: ti-cpufreq: add support for AM62L3 SoC
      arm64: dts: ti: k3-am62l: support cpufreq

 arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi |  5 +++
 arch/arm64/boot/dts/ti/k3-am62l3.dtsi       | 47 +++++++++++++++++++++++++++++
 drivers/cpufreq/cpufreq-dt-platdev.c        |  1 +
 drivers/cpufreq/ti-cpufreq.c                | 34 ++++++++++++++++++++-
 4 files changed, 86 insertions(+), 1 deletion(-)
---
base-commit: 9b7977f9e39b7768c70c2aa497f04e7569fd3e00
change-id: 20260116-am62l-cpufreq-1987a04a6f68

Best regards,
-- 
Dhruva Gole <d-gole@ti.com>


             reply	other threads:[~2026-01-16 10:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-16 10:21 Dhruva Gole [this message]
2026-01-16 10:21 ` [PATCH v2 1/3] cpufreq: dt-platdev: Add ti,am62l3 to blocklist Dhruva Gole
2026-01-16 21:16   ` Kendall Willis
2026-01-20 10:59     ` Dhruva Gole
2026-01-16 10:21 ` [PATCH v2 2/3] cpufreq: ti-cpufreq: add support for AM62L3 SoC Dhruva Gole
2026-01-16 21:15   ` Kendall Willis
2026-01-20 11:00     ` Dhruva Gole
2026-01-16 10:21 ` [PATCH v2 3/3] arm64: dts: ti: k3-am62l: support cpufreq Dhruva Gole

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=20260116-am62l-cpufreq-v2-0-eac7e2e78d29@ti.com \
    --to=d-gole@ti.com \
    --cc=bb@ti.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=k-willis@ti.com \
    --cc=kristo@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=nm@ti.com \
    --cc=rafael@kernel.org \
    --cc=robh@kernel.org \
    --cc=sebin.francis@ti.com \
    --cc=vigneshr@ti.com \
    --cc=viresh.kumar@linaro.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®