linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: ipq5332: add nodes to bringup q6

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Message-ID: <0af53810-4148-4330-9d7c-063114cdb455@quicinc.com>
Date: Thu, 22 Aug 2024 16:08:52 +0530
From: Gokul Sriram P <quic_gokulsri@...cinc.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
CC: <andersson@...nel.org>, <krzk+dt@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_viswanat@...cinc.com>, <quic_mmanikan@...cinc.com>,
        <quic_varada@...cinc.com>, <quic_srichara@...cinc.com>
Subject: Re: [PATCH 3/4] arm64: dts: qcom: ipq5332: add nodes to bringup q6


On 8/20/2024 4:51 PM, Krzysztof Kozlowski wrote:
> On Tue, Aug 20, 2024 at 02:25:16PM +0530, Gokul Sriram Palanisamy wrote:
>> From: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
>>
>> Enable nodes required for q6 remoteproc bring up.
>>
>> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
>> Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 62 +++++++++++++++++++++++++++
>>   1 file changed, 62 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> index 0a74ed4f72cc..ec93e7b64b9e 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> @@ -145,6 +145,11 @@ smem@...00000 {
>>   
>>   			hwlocks = <&tcsr_mutex 3>;
>>   		};
>> +
>> +		q6_region: wcnss@...00000 {
> Why here it is wcnss...
will change it to wcss.
>> +			reg = <0x0 0x4a900000 0x0 0x2b00000>;
>> +			no-map;
>> +		};
>>   	};
>>   
>>   	soc@0 {
>> @@ -476,6 +481,39 @@ frame@...8000 {
>>   				status = "disabled";
>>   			};
>>   		};
>> +
>> +		q6v5_wcss: remoteproc@...0000 {
> but everywhere else is wcss?
yes, will stick to wcss everywhere.
>
>> +			compatible = "qcom,ipq5332-wcss-sec-pil";
>> +			reg = <0xd100000 0x4040>;
>> +			firmware-name = "ath12k/IPQ5332/hw1.0/q6_fw0.mdt";
> It's one firmware independent of board?

Yes, we have only one firmware across all our boards.

Regards,

Gokul

>
> Best regards,
> Krzysztof
>