[PATCH v3 3/6] dt-bindings: hwmon: Add Sensylink CTF2301
Krzysztof Kozlowski
krzk at kernel.org
Thu Aug 6 01:02:42 PDT 2026
On Wed, Aug 05, 2026 at 02:00:53AM -0700, Troy Mitchell wrote:
> Add the Sensylink CTF2301 temperature sensor and fan controller to the
> LM63 family binding. The chip follows the LM63 register model and can
> provide a thermal cooling device when #cooling-cells is present.
>
> Do not provide a national,lm63 fallback because the CTF2301 is not fully
> compatible with LM63. It uses different conversion-rate encodings,
> extended local-temperature registers, additional fan lookup table
> entries, and device-specific PWM and ALERT/TACH configuration. An older
> LM63 driver would therefore not operate the device correctly.
>
> Signed-off-by: Troy Mitchell <troy.mitchell at linux.dev>
> ---
> Documentation/devicetree/bindings/hwmon/national,lm63.yaml | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
Best regards,
Krzysztof
More information about the linux-riscv
mailing list