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>
next 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
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