Re: [PATCH 3/3] arm64: dts: qcom: Add device tree for Xiaomi Mi 11 Ultra
From: Sophon Wu
Date: Thu Aug 10 2023 - 01:30:35 EST
Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> 于2023年8月8日周二 00:05写道:
>On 5.08.2023 19:03, Xilin Wu via B4 Relay wrote:
>> From: Xilin Wu <wuxilin123@xxxxxxxxx>
>>
>> Add support for Xiaomi Mi 11 Ultra. This commit brings support for:
>> * Front and rear display panels (initialized by bootloader)
>> * USB
>> * UFS
>> * PCIe0
>> * Thermistor sensors
>> * ADSP/CDSP/Modem/SLPI
>> * IR Transmitter
>> * RTC provided by PMK8350
>> * Buttons
>>
>> To create a working boot image, you need to run:
>> cat arch/arm64/boot/Image.gz arch/arm64/boot/dts/qcom/sm8350-xiaomi-\
>> star.dtb > .Image.gz-dtb
>>
>> mkbootimg \
>> --kernel .Image.gz-dtb \
>> --ramdisk some_initrd.img \
>> --pagesize 4096 \
>> --base 0x0 \
>> --kernel_offset 0x8000 \
>> --ramdisk_offset 0x1000000 \
>> --tags_offset 0x100 \
>> --cmdline "SOME_CMDLINE" \
>> --dtb_offset 0x1f00000 \
>> --header_version 1 \
>> --os_version 14.0.0 \
>> --os_patch_level 2099-12 \
>> -o boot.img-xiaomi-star
>>
>> Then, you can flash it to slot b on the device:
>>
>> // You have to either pull vbmeta{"","_system"} from
>> // /dev/block/bootdevice/by-name/ or build one as a part of AOSP build process
>> fastboot --disable-verity --disable-verification flash vbmeta_b vbmeta.img
>> fastboot --disable-verity --disable-verification flash vbmeta_system_b \
>> vbmeta_system.img
>>
>> fastboot flash boot_b boot.img-xiaomi-star
>> fastboot erase dtbo_b
>> fastboot set_active b
>> fastboot reboot
>>
>> Signed-off-by: Xilin Wu <wuxilin123@xxxxxxxxx>
>> ---
>[...]
>
>
>> +&adsp {
>> + status = "okay";
>> + firmware-name = "qcom/sm8350/xiaomi/star/adsp.mbn";
>> +};
>Please keep status as the last property, everywhere.
>
>BTW, is the rear screen connected via DSI, or is it some stupid
>SPI display?
>
>Konrad
Thanks. Will fix in v2. The rear screen is connected via DSI.