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Message-ID: <27bd3a9e-192f-43e9-b417-784c6d9c3ecd@linaro.org>
Date:   Mon, 7 Aug 2023 18:05:40 +0200
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH 3/3] arm64: dts: qcom: Add device tree for Xiaomi Mi 11
 Ultra
Content-Language: en-US
To:     wuxilin123@gmail.com, Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Kees Cook <keescook@chromium.org>,
        Tony Luck <tony.luck@intel.com>,
        "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc:     linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, linux-hardening@vger.kernel.org
References: <20230806-xiaomi-star-v1-0-0c384e8b5737@gmail.com>
 <20230806-xiaomi-star-v1-3-0c384e8b5737@gmail.com>
From:   Konrad Dybcio <konrad.dybcio@linaro.org>
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In-Reply-To: <20230806-xiaomi-star-v1-3-0c384e8b5737@gmail.com>
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Precedence: bulk

On 5.08.2023 19:03, Xilin Wu via B4 Relay wrote:
> From: Xilin Wu <wuxilin123@gmail.com>
> 
> 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@gmail.com>
> ---
[...]


> +&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