[PATCH v2 0/3] cpufreq: ti: Add support for AM62L3 SoC
Dhruva Gole
d-gole at ti.com
Fri Jan 16 02:21:28 PST 2026
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 at 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 at ti.com>
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