Re: [PATCH 2/3] arm64: dts: rockchip: fix hp-det pin for ArmSoM Sige5

[Sebastian Reichel]

Hi,

On Sat, Dec 20, 2025 at 06:00:09PM +0800, Chukun Pan wrote:
> Although the hp_det pin is not used, according to the schematic,
> the headphone detection pin is GPIO4_B0. Fix the incorrect pin.
> 
> Signed-off-by: Chukun Pan <amadeus@xxxxxxxxxx>
> ---

Apparently all of the public schematics (board rev 1.1 - 1.3) have
HP_DET_L connected to GPIO4_B0. It's also easy to see how the wrong
pin ended up in the DT: the schematics also added HP_DET_L as a
comment to GPIO0_D3 (which is actually connected to TP_RST_L)!

Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>

-- Sebastian

>  arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> index 392ba83ab05a..a0d8f52a706f 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> @@ -812,8 +812,8 @@ gmac1_rst: gmac1-rst {
>  	};
>  
>  	headphone {
> -		hp_det: hp-det {
> -			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
> +		hp_det_l: hp-det-l {
> +			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
>  		};
>  	};
>  
> -- 
> 2.25.1
> 
>

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