uzbek-plus/linux/dts/msm8916-jz08-aurora.dts
q 105bef466a Project Aurora: mainline ARM64 Linux on JZ08AU (MSM8916) LTE modem
Sanitized research log, build/reproducibility docs, DTS, kernel configs,
patches, initramfs sources, bootchain migration plans and test logs.
B5 direct boot PASS; B6 modem lifecycle in progress.
No dumps, NV/EFS, vendor firmware or device identifiers included.
2026-09-30 17:23:18 +03:00

44 lines
1.2 KiB
Text

// SPDX-License-Identifier: GPL-2.0-only
/*
* Project Aurora — JZ08AU-XPA-7J-R3 (MSM8916, 512 MB, ST7735S SPI panel).
* RAM-BOOT #1: kernel + UART console only. Everything that could touch
* storage, radios or power management is explicitly disabled.
*
* Hardware facts from stock Aurora dtb_01 (see NOTES.md S2.1/S12):
* console = BLSP1 UART2 serial@78b0000, GPIO4 (TX) / GPIO5 (RX), 115200 8N1.
* RAM size (memory@80000000 reg) is filled in by lk2nd from SMEM.
*/
/dts-v1/;
#include "msm8916.dtsi"
/ {
model = "JZ08AU Aurora (RAM boot 1)";
compatible = "jz08au,aurora", "qcom,msm8916";
chassis-type = "embedded";
aliases {
serial0 = &blsp_uart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&blsp_uart2 {
pinctrl-0 = <&blsp_uart2_console_default>;
pinctrl-1 = <&blsp_uart2_console_sleep>;
pinctrl-names = "default", "sleep";
status = "okay";
};
/* --- RAM boot #1 safety: no storage, no radios, no USB --- */
&sdhc_1 { status = "disabled"; }; /* eMMC: must stay untouched */
&sdhc_2 { status = "disabled"; };
&usb { status = "disabled"; };
&mpss { status = "disabled"; };
&bam_dmux { status = "disabled"; };
&bam_dmux_dma { status = "disabled"; };
&wcnss { status = "disabled"; }; /* WCNSS/pronto remoteproc */