linux-kernel - Re: [PATCH 17/19] arm64: defconfig: enable clock controller, interconnect and pinctrl for QCS8300

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Message-ID: <d5b13f14-ce66-496c-8182-aad840e0d5cb@quicinc.com>
Date: Thu, 5 Sep 2024 12:54:35 +0800
From: Jingyi Wang <quic_jingyw@...cinc.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob
 Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
        Bartosz
 Golaszewski <bartosz.golaszewski@...aro.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 17/19] arm64: defconfig: enable clock controller,
 interconnect and pinctrl for QCS8300



On 9/4/2024 5:39 PM, Krzysztof Kozlowski wrote:
> On 04/09/2024 10:33, Jingyi Wang wrote:
>> Enable clock controller, interrconnect and pinctrl for QCS8300.
> 
> NXP QCS8300? What is QCS8300? Which products use it? That's a defconfig
> for entire kernel, not your Qualcomm one.
> 
Will describe it in more detail.
>> It needs to be built-in for UART to provide a console.
>>
>> Signed-off-by: Jingyi Wang <quic_jingyw@...cinc.com>
>> ---
>>  arch/arm64/configs/defconfig | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
>> index 81ca46e3ab4b..a9ba6b25a0ed 100644
>> --- a/arch/arm64/configs/defconfig
>> +++ b/arch/arm64/configs/defconfig
>> @@ -606,6 +606,7 @@ CONFIG_PINCTRL_MSM8996=y
>>  CONFIG_PINCTRL_MSM8998=y
>>  CONFIG_PINCTRL_QCM2290=y
>>  CONFIG_PINCTRL_QCS404=y
>> +CONFIG_PINCTRL_QCS8300=y
>>  CONFIG_PINCTRL_QDF2XXX=y
>>  CONFIG_PINCTRL_QDU1000=y
>>  CONFIG_PINCTRL_SA8775P=y
>> @@ -1317,6 +1318,7 @@ CONFIG_MSM_MMCC_8998=m
>>  CONFIG_QCM_GCC_2290=y
>>  CONFIG_QCM_DISPCC_2290=m
>>  CONFIG_QCS_GCC_404=y
>> +CONFIG_QCS_GCC_8300=y
>>  CONFIG_QDU_GCC_1000=y
>>  CONFIG_SC_CAMCC_8280XP=m
>>  CONFIG_SC_DISPCC_7280=m
>> @@ -1618,6 +1620,7 @@ CONFIG_INTERCONNECT_QCOM_MSM8996=y
>>  CONFIG_INTERCONNECT_QCOM_OSM_L3=m
>>  CONFIG_INTERCONNECT_QCOM_QCM2290=y
>>  CONFIG_INTERCONNECT_QCOM_QCS404=m
>> +CONFIG_INTERCONNECT_QCOM_QCS8300=y
> 
> Why this cannot be a module?
> 
> 
I think the commit-msg "It needs to be built-in for UART to provide a console." can
explain that, could you please help to share your insights on that?
> 
> Best regards,
> Krzysztof
> 
Thanks,
Jingyi