On 16/08/2024 13:57, FUKAUMI Naoki wrote: > Hi, > > On 8/16/24 20:26, Heiko Stübner wrote: >> Am Freitag, 16. August 2024, 13:04:02 CEST schrieb FUKAUMI Naoki: >>> to make multicolor PWM LEDs behavior more consistent with vendor >>> kernel[1], use "pwm-leds" for it on Radxa E25. >> >> sorry, but that is definitly not a valid reason. > > I see. I'll not change it. > >> A devicetree does describe actual hardware and is not a space for >> configuration choices. So that whole notion to "match a kernel" >> is not correct. >> >> Looking at >> https://wiki.radxa.com/Rock3/CM/CM3I/E25/getting_started >> the specification table clearly designates the board's LED as >> "RGB LED" - so one LED and multicolor . > > I understand following behavior is not possible on mainline. > > https://github.com/radxa-pkg/rsetup/blob/main/config/00-rgb0-rainbow.conf > > this is not what we(Radxa) want, but we need to follow the rule. > > (btw wiki.radxa.com is outdated, it's not used anymore) Your Radxa vendor kernel and whatever you have *MUST* align to the upstream, not the other way. The upstream is the correct source of doing things, not the other way. Best regards, Krzysztof