[PATCH] arm64: dts: rockchip: yy3588: fix HDMI-RX signal detect GPIO

Heiko Stuebner heiko at sntech.de
Sun Jul 12 13:33:58 PDT 2026


On Thu, 09 Jul 2026 08:58:38 +0200, Daniele Briguglio wrote:
> The YY3588 declares the HDMI-RX signal detect on GPIO1_C6, but the
> receiver never sees an attached source there and cannot capture any
> input.
> 
> That value was copied from the vendor device tree and is wrong. The
> core-board schematics are not available and the SoM documentation does
> not clearly show where this signal is routed, so the correct pin was
> read from the device tree in the board's Android image: GPIO1_D5. With
> GPIO1_D5 the receiver detects a connected source and locks, and v4l2
> reports the input timing (1920x1080p60).
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: yy3588: fix HDMI-RX signal detect GPIO
      commit: 3cb7054789d1babe484dcd58a921609ee5a687a2

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



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