On 11.02.2025 10:19 PM, Dmitry Baryshkov wrote:
> On Tue, 11 Feb 2025 at 16:52, Konrad Dybcio
> <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
>>
>> On 7.02.2025 9:41 PM, Dmitry Baryshkov wrote:
>>> Add support for the onboard WCN3950 BT/WiFi chip. Corresponding firmware
>>> has been merged to linux-firmware and should be available in the next
>>> release.
>>>
>>> Bluetooth: hci0: setting up wcn399x
>>> Bluetooth: hci0: QCA Product ID :0x0000000f
>>> Bluetooth: hci0: QCA SOC Version :0x40070120
>>> Bluetooth: hci0: QCA ROM Version :0x00000102
>>> Bluetooth: hci0: QCA Patch Version:0x00000001
>>> Bluetooth: hci0: QCA controller version 0x01200102
>>> Bluetooth: hci0: QCA Downloading qca/cmbtfw12.tlv
>>> Bluetooth: hci0: QCA Downloading qca/cmnv12.bin
>>> Bluetooth: hci0: QCA setup on UART is completed
>>>
>>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>>> ---
>>
>> [...]
>>
>>> +&uart3 {
>>> + /delete-property/ interrupts;
>>> + interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
>>> + <&tlmm 11 IRQ_TYPE_LEVEL_HIGH>;
>>> + pinctrl-0 = <&uart3_default>;
>>> + pinctrl-1 = <&uart3_sleep>;
>>> + pinctrl-names = "default", "sleep";
>>> +
>>> + status = "okay";
>>> +
>>> + bluetooth {
>>> + compatible = "qcom,wcn3950-bt";
>>> +
>>> + vddio-supply = <&pm4125_l15>;
>>> + vddxo-supply = <&pm4125_l13>;
>>> + vddrf-supply = <&pm4125_l10>;
>>> + vddch0-supply = <&pm4125_l22>;
>>> + enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
>>> + max-speed = <3200000>;
>>
>> I suppose we don't need a power sequencer for this smaller,
>> tightly-integrated-via-snoc chip?
>
> We can (and should) have it in a longer term. Currently none of
> wcm39xx chips have a powerseq implementation.
Alright, let's kick the can down the road.. hopefully not too far though
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad
