Files
bfe-core1106-sdk/kernel/rv1106-enablement/dts
BFE EngineeringandClaude Opus 4.8 c7ba8781a4 kernel/rv1106: GMAC ethernet VERIFIED (100M link) + OTP verified
GMAC  eth0 Link Up 100Mbps/Full on c8a3: ported rv1106_ops into mainline
dwmac-rk.c (VOGRF RMII mode/speed + integrated FEPHY powerup via CON0;
mainline set_speed/powerup split; bandgap trim omitted — analog opt the PHY
runs without). &gmac enabled; uses the internal ethernet-phy@2. gmac/PORT-DONE.md.

OTP  now reads real data (px30_otp_read): 5211 02fe 084d 5231 ('MR1' chip id),
no timeout. rng-otp/PORT-DONE.md updated.

Batch A + GMAC complete — TRNG, OTP, GMAC all verified on hardware.
DRIVER-PARITY updated.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017wB8KB3MMQztRDXCMCkPrf
2026-08-25 00:54:01 -06:00
..

RV1106 6.18 devicetree

  • rv1106-warden.dts — our board DT. #includes the vendor rv1106.dtsi (the full SoC: pinctrl, gpio×5, dmac, cru+grf_cru, uart, emmc, i2c, saradc, watchdog, usb, vop, npu, rga, …), then enables only what the wall-HMI needs. No camera/ISP/CSI. Grows one driver batch at a time (see ../DRIVER-PARITY.md).
  • rv1106-warden-m2.dts — the earlier standalone minimal DT used to bring up M2/M3 before the full-SoC transplant; kept for reference.

Transplanting the vendor SoC DT onto 6.18 (recipe)

Copy into arch/arm/boot/dts/rockchip/ of the 6.18 tree: rv1106.dtsi, rv1106-pinctrl.dtsi, rockchip-pinconf.dtsi. Copy the vendor-only dt-bindings headers into include/dt-bindings/: soc/rockchip-system-status.h, suspend/rockchip-rv1106.h, display/media-bus-format.h, and overwrite soc/rockchip,boot-mode.h with the vendor's (it has extra BOOT_CHARGING/UMS/PANIC/WATCHDOG constants the DT uses). Then the two hardware deltas:

  1. Delete the psci node from rv1106.dtsi. RV1106 has no secure monitor in our boot chain, so arm,psci-1.0 + method="smc" makes the SMC call fault → Oops - bad modeAttempted to kill the idle task. (Confirmed on c8a3.)
  2. Enable the peripherals in the board DTS (&uart2, &emmc, …).

Verified on warden-c8a3: pinctrl, gpio04, pl330 DMA, uart1/2/4, i2c3, dw-wdt all probe; full WardenOS userspace boots.