Re: [PATCH 14/16] arm64: dts: qcom: shikra: Enable BT support on EVK boards

[Yepuri Siddu <yepuri.siddu@oss.qualcomm.com>]

On 5/28/2026 11:01 AM, Dmitry Baryshkov wrote:
> On Wed, May 27, 2026 at 06:53:30PM +0530, Yepuri Siddu wrote:
>>
>>
>> On 5/25/2026 3:01 PM, Dmitry Baryshkov wrote:
>>> On Mon, May 25, 2026 at 01:19:18AM +0530, Komal Bajaj wrote:
>>>> From: Yepuri Siddu <ysiddu@qti.qualcomm.com>
>>>>
>>>> Enable uart8 and add WCN3988 Bluetooth node with board-specific regulator
>>>> supplies across CQM, CQS and IQS Shikra EVK boards.
>>>>
>>>> Signed-off-by: Yepuri Siddu <yepuri.siddu@oss.qualcomm.com>
>>>> Signed-off-by: Komal Bajaj <komal.bajaj@oss.qualcomm.com>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 12 ++++++++++++
>>>>    arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 12 ++++++++++++
>>>>    arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 20 ++++++++++++++++++++
>>>>    arch/arm64/boot/dts/qcom/shikra.dtsi        |  7 +++++++
>>>>    4 files changed, 51 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
>>>> index b112b21b1d79..259032bd20af 100644
>>>> --- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
>>>> +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
>>>> @@ -16,6 +16,7 @@ / {
>>>>    	aliases {
>>>>    		mmc0 = &sdhc_1;
>>>>    		serial0 = &uart0;
>>>> +		serial1 = &uart8;
>>>>    	};
>>>>    	chosen {
>>>> @@ -57,3 +58,14 @@ &sdhc_1 {
>>>>    	status = "okay";
>>>>    };
>>>> +
>>>> +&uart8 {
>>>> +	status = "okay";
>>>> +
>>>> +	bluetooth {
>>>> +		vddio-supply = <&pm4125_l7>;
>>>> +		vddxo-supply = <&pm4125_l13>;
>>>> +		vddrf-supply = <&pm4125_l10>;
>>>> +		vddch0-supply = <&pm4125_l22>;
>>>
>>> Use the modern (PMU) bindings. Also please add WiFi.
>> The modern PMU support for the WCN39xx family is currently not available in
>> hci qca driver, that is why we have defined the regulators directly within
>> the Bluetooth node.
> 
> Of course it is, see commit 9f168e4de5fd ("Bluetooth: qca: enable pwrseq
> support for WCN39xx devices").

Thanks for pointing out. I see that pwrseq support for WCN39xx was 
indeed added in commit 9f168e4de5fd. I'll update the patches to use the 
modern PMU bindings.