+ ath10k list

Dmitry Baryshkov <dmitry.barysh...@linaro.org> writes:

> On 19/07/2022 00:30, Caleb Connolly wrote:
>
>> From: Amit Pundir <amit.pun...@linaro.org>
>>
>> This adds an initial dts for the Blueline (Pixel 3). Supported
>> functionality includes display, Debug UART, UFS, USB-C (peripheral), WiFi,
>> Bluetooth and modem.
>>
>> Bootloader compatible board and msm IDs are needed for the kernel to boot
>> with Pixel3 bootloader, so those are added.
>>
>> GPIOs 0 through 3 and 81 through 84 are configured to not be accessible
>> from the application CPUs, so we mark them as reserved to allow the Pixel 3
>> to boot.
>>
>> The reserved-memory locations where obtained from downstream using
>> kernel logs:
>> https://gist.github.com/calebccff/090d10bfac3cb9e9bd98dda30b054c96
>>
>> The rmtfs region is allocated with UIO, making it technically "dynamic".
>> It's address and size can be read from sysfs:
>>
>> blueline:/ # cat /sys/class/uio/uio0/name
>> rmtfs
>> at /sys/class/uio/uio0/maps/map0/addr
>> 0x00000000f2701000
>> blueline:/ # cat /sys/class/uio/uio0/maps/map0/size
>> 0x0000000000200000
>>
>> Like the OnePlus 6, it needs 1kB reserved on either side of the rmtfs
>> memory to workaround some XPU bug which would otherwise cause erroneous
>> XPU violations when accessing the rmtfs_mem region.
>>
>> For wifi, the pixel 3 reports a board-id of 0xFF, and downstream
>> only includes a single bdwlan file. The qcom,ath10k-calibration-variant
>> property is set to ensure that the correct calibration data is used.
>>
>> Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org>
>> [AmitP: Cherry-picked and refactored from Bjorn's db845c dts
>>          ("arm64: dts: qcom: Add Dragonboard 845c") 
>> https://lkml.org/lkml/2019/6/6/7]
>> Signed-off-by: Amit Pundir <amit.pun...@linaro.org>
>> [sumits: merged commits to add board and msm ids, gpio range reservation,
>>    ufs device-reset gpio and adaptation to v5.5+ changes]
>> Signed-off-by: Sumit Semwal <sumit.sem...@linaro.org>
>> [vinod: Add display nodes]
>> Signed-off-by: Vinod Koul <vk...@kernel.org>
>> [caleb: remove db845c bits, cleanup, add reserved-memory for modem/wifi]
>> Signed-off-by: Caleb Connolly <ca...@connolly.tech>
>
> Thanks for your patch, few minor items to improve.

[...]

>> +&wifi {
>> +    status = "okay";
>> +
>> +    vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
>> +    vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
>> +    vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
>> +    vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
>> +
>> +    qcom,snoc-host-cap-8bit-quirk;
>> +    qcom,ath10k-calibration-variant = "google_blueline";
>
> Ideally Kalle Valo should bless this string, added him to the Cc list.
> Could you please submit the board file to the ath10k (see [1] for the
> description and [2] for an example).

Thanks for CC. I prefer "google-blueline" but that's really a cosmetic
issue.

-- 
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https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

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