On 25.11.2023 16:04, Bryan O'Donoghue wrote:
> On 25/11/2023 13:04, Konrad Dybcio wrote:
>> Enable the QCA bluetooth on RB2. It identifies like the following:
>>
>> Bluetooth: hci0: QCA Product ID :0x0000000a
>> Bluetooth: hci0: QCA SOC Version :0x40020150
>> Bluetooth: hci0: QCA ROM Version :0x00000201
>> Bluetooth: hci0: QCA Patch Version:0x00000001
>> Bluetooth: hci0: QCA controller version 0x01500201
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
>> ---
[...]
>> +
>> + rx-pins {
>> + pins = "gpio11";
>> + function = "gpio";
>> + bias-pull-up;
>> + };
>> + };
>> +
>
> My reading of downstream has all of these pins drive-strength = <2>.
Right, I'll fix it up.
>
>
>> lt9611_rst_pin: lt9611-rst-state {
>> pins = "gpio41";
>> function = "gpio";
>> @@ -508,6 +567,26 @@ sdc2_card_det_n: sd-card-det-n-state {
>> };
>> };
>> +&uart3 {
>> + 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,wcn3988-bt";
>> +
>> + vddio-supply = <&vreg_l9a_1p8>;
>> + vddxo-supply = <&vreg_l16a_1p3>;
>> + vddrf-supply = <&vreg_l17a_1p3>;
>> + vddch0-supply = <&vreg_l23a_3p3>;
>> + enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
>> + max-speed = <3200000>;
>> + };
>> +};
>
> Does firmware name not matter here ?
The driver figures it out, see
drivers/bluetooth/btqca.c : qca_uart_setup()
Konrad
