Aw: [PATCH] MT7988 add LED Blue/Green + WPS/Reset Button

Frank Wunderlich frank-w at public-files.de
Sun Sep 21 11:03:14 CEST 2025


Hi

> Gesendet: Samstag, 20. September 2025 um 18:35
> Von: EasyNetDev <devel at easynet.dev>
> An: u-boot at lists.denx.de
> CC: EasyNetDev <devel at easynet.dev>
> Betreff: [PATCH] MT7988 add LED Blue/Green + WPS/Reset Button
>
> MT7988 is missing LED Blue and Green from DTS.
> EEPROM is hard wired to LED Green and you can't use it without
> LED support.
> WPS/Reset button is just for future customization of the U-Boot booting.
> 
> Signed-off-by: EasyNetDev <devel at easynet.dev>

please use real name here :)

> ---
>  arch/arm/dts/mt7988-rfb.dts    | 23 +++++++++++++++++++++++
>  arch/arm/dts/mt7988-sd-rfb.dts | 23 +++++++++++++++++++++++
>  2 files changed, 46 insertions(+)

i'm not sure if RFB (which dts you are patching) has also green/blue led and the buttons.

If you really need this, you have to create an own devicetree for BPI-R4 (i guess you are
using this board).

btw. in uboot eeprom can be written without setting the green led...somehow pinctrl driver
behaves differently (or pin is already initialized to work).

regards Frank



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