Hi, On 2025-03-13 08:10, Chukun Pan wrote: > Hi, > >> so yes of course the pinctrl needs to be default - simply because >> that's the only pinctrl state mainline supports. > >> But judging by the fact that you're discussing working vs. non-working >> below, can you please check if we should drop the patch for 6.15 till >> that is solved? > > I suggest dropping this patch first, I will send v2 > when this issue is solved. I noticed that the pwm nodes and saradc node ended up in wrong mmio address order, so yes please drop the patch (or reorder nodes) ;-) Chukun, please get back with more details about the issue you are having. E.g. a stack trace, what board, DT and U-Boot you are using etc. I have not seen any issue with PWM using the merged patch having pinctrl-names=default. Please see my Linux tree [1] and U-Boot tree [2], those are little ahead of what has been posted on ML, e.g. it has working USB2.0 host, CPU opp, Hantro VPU, GPU + opp, arm and logic pwm regulators for E20C, ROCK 2A/2F and Sige1. Will try to post USB2.0 host and Hantro VPU patches later today. CPU opp and GPU + opp depend on PWM and I was planning to post that together with initial thermal support. [1] https://github.com/Kwiboo/linux-rockchip/commits/next-20250311-rk3528/ [2] https://source.denx.de/u-boot/contributors/kwiboo/u-boot/-/commits/rk3528 Regards, Jonas > > Thanks, > Chukun > > -- > 2.25.1 >