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Thu, 09 Sep 2021 06:19:09 -0700 (PDT) Subject: Re: [PATCH 3/7] arm64: dts: qcom: msm8998-xperia: Add support for wcn3990 Bluetooth To: AngeloGioacchino Del Regno , bjorn.andersson@linaro.org Cc: agross@kernel.org, robh+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org References: <20210903180924.1006044-1-angelogioacchino.delregno@somainline.org> <20210903180924.1006044-3-angelogioacchino.delregno@somainline.org> From: Dmitry Baryshkov Message-ID: <7032cf3a-2469-3d66-bfde-9754dbac58b9@linaro.org> Date: Thu, 9 Sep 2021 16:19:08 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210903180924.1006044-3-angelogioacchino.delregno@somainline.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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 > Reviewed-by: Marijn Suijten > --- > .../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