Files
bfe-core1106-sdk/kernel/rv1106-enablement/dts/rv1106-warden.dts
T
BFE EngineeringandClaude Opus 4.8 79ef2df67a kernel: full-SoC DT transplant — batch-1 peripherals at parity on 6.18
Move from the hand-built minimal DT to the vendor rv1106.dtsi (full SoC:
pinctrl, gpio×5, dmac, cru+grf_cru, all peripherals), with our lean board DTS
(rv1106-warden.dts) enabling only the wall-HMI's needs — no camera/ISP/CSI.

Two deltas made it boot on 6.18: overwrite boot-mode.h with the vendor's (extra
BOOT_* constants) and DELETE the psci node (no secure monitor → SMC fault →
"Attempted to kill the idle task"). Recipe in dts/README.md.

Verified on warden-c8a3 (uname 6.18.46, full WardenOS userspace): pinctrl,
gpio0-4, pl330 DMA, uart1/2/4 (ttyS1/2/4), i2c3, dw-wdt (watchdog0) all probe.
DRIVER-PARITY.md tracks the remaining ports (VOP display, AIC8800 wifi, rknpu,
usb2phy, saradc-compat, RGA) toward full parity with the 5.10 kernel.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017wB8KB3MMQztRDXCMCkPrf
2026-08-24 21:12:49 -06:00

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1.1 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* WardenOS 86-Panel board DT for the self-built Linux 6.18 forward-port.
*
* Includes the full vendor rv1106.dtsi (SoC nodes + pinctrl + gpio + dmac), then
* enables only what our wall-HMI needs — no camera/ISP/CSI. Grows one driver
* batch at a time toward full parity with the 5.10 kernel (DRIVER-PARITY.md).
*/
/dts-v1/;
#include "rv1106.dtsi"
/ {
model = "WardenOS 86-Panel (RV1106)";
compatible = "rockchip,rv1106-warden", "rockchip,rv1106";
chosen {
stdout-path = "serial2:115200n8";
bootargs = "earlycon=uart8250,mmio32,0xff4c0000 console=ttyS2,115200n8 earlyprintk rootwait";
};
memory@0 {
device_type = "memory";
reg = <0x00000000 0x10000000>; /* 256 MiB */
};
};
/* --- console --- */
&uart2 {
status = "okay";
};
/* --- eMMC rootfs (M3) --- */
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
non-removable;
status = "okay";
};
/* --- batch 1: mainline peripherals (wire DT + config) --- */
&uart1 {
status = "okay";
};
&uart4 {
status = "okay";
};
&i2c3 {
status = "okay";
};
&saradc {
status = "okay";
};
&wdt {
status = "okay";
};