diff mbox series

[v1,1/3] arm64: dts: qcom: sa8775p-ride: Change the BT node

Message ID 20241128120922.3518582-2-quic_chejiang@quicinc.com (mailing list archive)
State New
Headers show
Series bluetooth: qca: Add QCA6698 Bluetooth chip | expand

Commit Message

Cheng Jiang Nov. 28, 2024, 12:09 p.m. UTC
The SA8775P-Ride uses the QCA6698 chipset, which shares the same IP core
as the WCN6855. However, it has different RF components and RAM sizes,
so new firmware is needed.  This change allows driver to distinguish it
from the WCN6855 and load the specific firmware.

Signed-off-by: Cheng Jiang <quic_chejiang@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Nov. 28, 2024, 2:39 p.m. UTC | #1
On 28/11/2024 13:09, Cheng Jiang wrote:
> The SA8775P-Ride uses the QCA6698 chipset, which shares the same IP core
> as the WCN6855. However, it has different RF components and RAM sizes,
> so new firmware is needed.  This change allows driver to distinguish it
> from the WCN6855 and load the specific firmware.
> 
> Signed-off-by: Cheng Jiang <quic_chejiang@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> index 3fc62e123..f95e709bd 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> @@ -856,7 +856,7 @@ &uart17 {
>  	status = "okay";
>  
>  	bluetooth {
> -		compatible = "qcom,wcn6855-bt";
> +		compatible = "qcom,qca6698-bt";

This breaks users without mentioning it, without really justifying the
impact. Also it is not clear for me whether devices are or are not
compatible.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index 3fc62e123..f95e709bd 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -856,7 +856,7 @@  &uart17 {
 	status = "okay";
 
 	bluetooth {
-		compatible = "qcom,wcn6855-bt";
+		compatible = "qcom,qca6698-bt";
 
 		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
 		vddaon-supply = <&vreg_pmu_aon_0p59>;