On Sun, 2025-09-21 at 09:03 +0000, Frank Wunderlich wrote: > External email : Please do not click links or open attachments until > you have verified the sender or the content. > > > Hi > > > Gesendet: Samstag, 20. September 2025 um 18:35 > > Von: EasyNetDev <[email protected]> > > An: [email protected] > > CC: EasyNetDev <[email protected]> > > 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 <[email protected]> > > 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.
All MediaTek's RFBs have no LEDs. We discourage defining LEDs/buttons in the RFB dts files. > > 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 >
