On 03/09/2021 21:09, AngeloGioacchino Del Regno wrote:
This platform uses the WCN3990 Bluetooth chip, reachable on UART-3. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx> Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> --- .../dts/qcom/msm8998-sony-xperia-yoshino.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi index 2fe53e4675d5..66b009ba72fe 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi @@ -179,6 +179,23 @@ &blsp1_i2c5_sleep { bias-disable; };+&blsp1_uart3 {+ status = "okay"; + + bluetooth { + compatible = "qcom,wcn3990-bt"; + + vddio-supply = <&vreg_s4a_1p8>; + vddxo-supply = <&vreg_l7a_1p8>; + vddrf-supply = <&vreg_l17a_1p3>; + vddch0-supply = <&vreg_l25a_3p3>; + max-speed = <3200000>; + + clocks = <&rpmcc RPM_SMD_RF_CLK2_PIN>; + }; +};
There is an ongoing proposal to rework wcn3990 (bt and wifi) bindings, so we might want to delay this a bit. Not a strict requirement, since the changes would be backwards-compatible.
-- With best wishes Dmitry
