Re: [PATCH v4 8/8] arm64: dts: qcom: Add support for Pixel 3 and Pixel 3 XL

[Konrad Dybcio]

On 11/25/25 9:29 PM, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@xxxxxxx>
> 
> This adds initial device tree support for the following phones:
> 
>  - Google Pixel 3 (blueline)
>  - Google Pixel 3 XL (crosshatch)
> 
> Both phone boards use the same identifiers and differ only slightly
> in their connected peripherals.
> 
> Supported functionality includes:
>  - Debug UART
>  - UFS
>  - USB-C (peripheral mode)
>  - Display (Pixel 3 only, and the driver needs improvements)
>  - GPU
>  - Bluetooth
>  - Wi-Fi
> 
> The rmtfs region is allocated using UIO, making it technically "dynamic."
> 
> Its address and size can be read from sysfs:
> 
> $ cat /sys/class/uio/uio0/name
> /sys/class/uio/uio0/maps/map0/addr
> 0x00000000f2701000
> 
> $ cat /sys/class/uio/uio0/maps/map0/size
> 0x0000000000200000
> 
> Like the OnePlus 6, the Pixel 3 requires 1 kB of reserved memory on either
> side of the rmtfs region to work around an XPU bug that would otherwise
> cause erroneous violations when accessing the rmtfs_mem region.
> 
> Co-developed-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
> Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
> Co-developed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Co-developed-by: Casey Connolly <casey@xxxxxxxxxxxxx>
> Signed-off-by: Casey Connolly <casey@xxxxxxxxxxxxx>
> Co-developed-by: Joel Selvaraj <foss@xxxxxxxxxxxxxxxx>
> Signed-off-by: Joel Selvaraj <foss@xxxxxxxxxxxxxxxx>
> Co-developed-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> Co-developed-by: Vinod Koul <vkoul@xxxxxxxxxx>
> Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
> Signed-off-by: David Heidelberg <david@xxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad