diff mbox series

[3/7] arm64: dts: qcom: msm8998-xperia: Add support for wcn3990 Bluetooth

Message ID 20210903180924.1006044-3-angelogioacchino.delregno@somainline.org (mailing list archive)
State Superseded
Headers show
Series [1/7] arm64: dts: qcom: Introduce support for MSM8998 Sony Yoshino platform | expand

Commit Message

AngeloGioacchino Del Regno Sept. 3, 2021, 6:09 p.m. UTC
This platform uses the WCN3990 Bluetooth chip, reachable on UART-3.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 .../dts/qcom/msm8998-sony-xperia-yoshino.dtsi   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Bjorn Andersson Sept. 7, 2021, 1:42 p.m. UTC | #1
On Fri 03 Sep 11:09 PDT 2021, AngeloGioacchino Del Regno wrote:

> This platform uses the WCN3990 Bluetooth chip, reachable on UART-3.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---
>  .../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>;
> +	};
> +};
> +
> +

Please drop the extra newline when you respin the series.

Regards,
Bjorn

>  &blsp2_uart1 {
>  	status = "okay";
>  };
> -- 
> 2.32.0
>
Dmitry Baryshkov Sept. 9, 2021, 1:19 p.m. UTC | #2
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@somainline.org>
> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---
>   .../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.
AngeloGioacchino Del Regno Sept. 9, 2021, 6:03 p.m. UTC | #3
Il 09/09/21 15:19, Dmitry Baryshkov ha scritto:
> 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@somainline.org>
>> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
>> ---
>>   .../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.
> 
> 

Delaying this patch is not a problem on my side - but if the changes are backwards
compatible, do we really have reasons to delay it?

In any case, I trust your judgement on this: if you want to delay it, I will send
the wcn3990 support after the rework.

Cheers,
- Angelo
diff mbox series

Patch

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>;
+	};
+};
+
+
 &blsp2_uart1 {
 	status = "okay";
 };