Review queue

Open pull requests that are marked ready for review and have green CI, oldest first. Ordered by when each one first became reviewable — a PR that drops out and comes back keeps its place.

# Repo Pull request Author Waiting
1 embassy #6733 RP235x: add selectable Embassy time driver backends (TIMER1, AON/POWMAN, and RISC-V mtime) e-rp mschnell1 96d
2 embassy #7217 rp/usb: support double-buffered bulk endpoints e-rpe-usb ArthurHeymans 33d
3 embassy #7302 rp/watchdog: use the RP235x WDSEL layout on RP235x e-rp buda-gotivac 24d
4 embassy #7368 rp/uart: ring-buffered DMA UART (RX + TX) e-rp Ragarnoy 16d
5 embassy #7383 rp: add dcp-intrinsics feature for RP235x f64 intrinsics e-rp joshka 14d
6 embassy #7405 rp/pio: give each PIO a distinct waker table e-rp Braz3n 10d
7 embassy #7440 rp/usb: return from isochronous IN writes once the packet is collected e-rp buda-gotivac 6d