* [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl
@ 2026-08-09 13:23 Shujath Mohd
2026-08-24 9:27 ` Konrad Dybcio
0 siblings, 1 reply; 5+ messages in thread
From: Shujath Mohd @ 2026-08-09 13:23 UTC (permalink / raw)
To: andersson, konradybcio, robh, krzk+dt, conor+dt
Cc: linux-arm-msm, devicetree, Shujath Mohd
Use the 4-pin UART6 pinctrl configuration for the WCN3990 Bluetooth
controller on Sony Xperia Tama devices.
This enables the UART hardware flow control required for reliable
Bluetooth communication at higher baud rates.
Signed-off-by: Shujath Mohd <shujath@outlook.in>
---
arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
index 14663948d4c8..395e8f1141e3 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -775,6 +775,7 @@ int-pins {
&uart6 {
status = "okay";
+ pinctrl-0 = <&qup_uart6_4pin>;
bluetooth {
compatible = "qcom,wcn3990-bt";
--
2.55.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl
2026-08-09 13:23 [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl Shujath Mohd
@ 2026-08-24 9:27 ` Konrad Dybcio
2026-08-24 9:45 ` Shujath Mohd
0 siblings, 1 reply; 5+ messages in thread
From: Konrad Dybcio @ 2026-08-24 9:27 UTC (permalink / raw)
To: Shujath Mohd, andersson, konradybcio, robh, krzk+dt, conor+dt
Cc: linux-arm-msm, devicetree
On 8/9/26 3:23 PM, Shujath Mohd wrote:
> Use the 4-pin UART6 pinctrl configuration for the WCN3990 Bluetooth
> controller on Sony Xperia Tama devices.
>
> This enables the UART hardware flow control required for reliable
> Bluetooth communication at higher baud rates.
>
> Signed-off-by: Shujath Mohd <shujath@outlook.in>
> ---
> arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
> index 14663948d4c8..395e8f1141e3 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
> @@ -775,6 +775,7 @@ int-pins {
>
> &uart6 {
> status = "okay";
> + pinctrl-0 = <&qup_uart6_4pin>;
Nice spot - could you please resubmit this with a slight style change
and add the following tags above your signoff?
Fixes: d54331131cde ("arm64: dts: qcom: sdm845-sony-xperia-tama: Add bluetooth")
Fixes: 30a7f99befc6 ("arm64: dts: qcom: Add support for SONY Xperia XZ2 / XZ2C / XZ3 (Tama platform)")
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
index 4c63286d8b04..05e5a3674e5f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -754,6 +754,8 @@ int-pins {
};
&uart6 {
+ pinctrl-0 = <&qup_uart6_4pin>;
+
status = "okay";
bluetooth {
Konrad
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl
2026-08-24 9:27 ` Konrad Dybcio
@ 2026-08-24 9:45 ` Shujath Mohd
2026-08-24 10:09 ` Konrad Dybcio
2026-08-31 17:53 ` (subset) " Bjorn Andersson
0 siblings, 2 replies; 5+ messages in thread
From: Shujath Mohd @ 2026-08-24 9:45 UTC (permalink / raw)
To: konrad.dybcio
Cc: andersson, conor+dt, devicetree, konradybcio, krzk+dt,
linux-arm-msm, robh, shujath
Use the 4-pin UART6 pinctrl configuration for the WCN3990 Bluetooth
controller on Sony Xperia Tama devices.
This enables the UART hardware flow control required for reliable
Bluetooth communication at higher baud rates.
Fixes: d54331131cde ("arm64: dts: qcom: sdm845-sony-xperia-tama: Add bluetooth")
Fixes: 30a7f99befc6 ("arm64: dts: qcom: Add support for SONY Xperia XZ2 / XZ2C / XZ3 (Tama platform)")
Signed-off-by: Shujath Mohd <shujath@outlook.in>
---
arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
index 14663948d4c8..4a6e944a7e73 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -774,6 +774,8 @@ int-pins {
};
&uart6 {
+ pinctrl-0 = <&qup_uart6_4pin>;
+
status = "okay";
bluetooth {
--
2.55.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl
2026-08-24 9:45 ` Shujath Mohd
@ 2026-08-24 10:09 ` Konrad Dybcio
2026-08-31 17:53 ` (subset) " Bjorn Andersson
1 sibling, 0 replies; 5+ messages in thread
From: Konrad Dybcio @ 2026-08-24 10:09 UTC (permalink / raw)
To: Shujath Mohd
Cc: andersson, conor+dt, devicetree, konradybcio, krzk+dt,
linux-arm-msm, robh
On 8/24/26 11:45 AM, Shujath Mohd wrote:
> Use the 4-pin UART6 pinctrl configuration for the WCN3990 Bluetooth
> controller on Sony Xperia Tama devices.
>
> This enables the UART hardware flow control required for reliable
> Bluetooth communication at higher baud rates.
>
> Fixes: d54331131cde ("arm64: dts: qcom: sdm845-sony-xperia-tama: Add bluetooth")
> Fixes: 30a7f99befc6 ("arm64: dts: qcom: Add support for SONY Xperia XZ2 / XZ2C / XZ3 (Tama platform)")
>
> Signed-off-by: Shujath Mohd <shujath@outlook.in>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: (subset) [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl
2026-08-24 9:45 ` Shujath Mohd
2026-08-24 10:09 ` Konrad Dybcio
@ 2026-08-31 17:53 ` Bjorn Andersson
1 sibling, 0 replies; 5+ messages in thread
From: Bjorn Andersson @ 2026-08-31 17:53 UTC (permalink / raw)
To: konrad.dybcio, Shujath Mohd
Cc: conor+dt, devicetree, konradybcio, krzk+dt, linux-arm-msm, robh
On Mon, 24 Aug 2026 15:15:07 +0530, Shujath Mohd wrote:
> Use the 4-pin UART6 pinctrl configuration for the WCN3990 Bluetooth
> controller on Sony Xperia Tama devices.
>
> This enables the UART hardware flow control required for reliable
> Bluetooth communication at higher baud rates.
>
> Fixes: d54331131cde ("arm64: dts: qcom: sdm845-sony-xperia-tama: Add bluetooth")
> Fixes: 30a7f99befc6 ("arm64: dts: qcom: Add support for SONY Xperia XZ2 / XZ2C / XZ3 (Tama platform)")
>
> [...]
Applied, thanks!
[1/1] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl
commit: cd0f33393882e2554d46e8e068ab95d00593f385
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
^ permalink raw reply [flat|nested] 5+ messages in thread
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2026-08-09 13:23 [PATCH] arm64: dts: qcom: sdm845-sony-xperia-tama: Fix Bluetooth UART pinctrl Shujath Mohd
2026-08-24 9:27 ` Konrad Dybcio
2026-08-24 9:45 ` Shujath Mohd
2026-08-24 10:09 ` Konrad Dybcio
2026-08-31 17:53 ` (subset) " Bjorn Andersson
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