[PATCH] arm64: dts: rockchip: Add the fan tachometers to Kobol Helios64

Heiko Stuebner heiko at sntech.de
Sat Oct 10 04:14:10 PDT 2026


On Tue, 06 Oct 2026 07:48:58 +0300, Igor Velkov wrote:
> The tachometer outputs of both fan connectors reach the SoC through
> open-drain buffers, on GPIO4_C5 for P7 and GPIO4_C7 for P6, but the fan
> nodes do not describe them. pwm-fan therefore registers no fan1_input.
> 
> Describe each line as the fan's interrupt. The board pulls both lines
> up, so configure the pins without internal bias.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: Add the fan tachometers to Kobol Helios64
      commit: fc411363b8231315e5260662bac5223636321983

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



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