linux-kernel - Re: [PATCH v6 5/6] arm64: dts: qcom: sm4450-qrd: mark QRD4450 reserved gpios

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Date:   Mon, 27 Nov 2023 13:58:18 +0800
From:   Tengfei Fan <quic_tengfan@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <catalin.marinas@....com>, <will@...nel.org>
CC:     <geert+renesas@...der.be>, <arnd@...db.de>,
        <neil.armstrong@...aro.org>, <dmitry.baryshkov@...aro.org>,
        <nfraprado@...labora.com>, <m.szyprowski@...sung.com>,
        <u-kumar1@...com>, <peng.fan@....com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_tsoni@...cinc.com>,
        <quic_shashim@...cinc.com>, <quic_kaushalk@...cinc.com>,
        <quic_tdas@...cinc.com>, <quic_tingweiz@...cinc.com>,
        <quic_aiquny@...cinc.com>, <kernel@...cinc.com>
Subject: Re: [PATCH v6 5/6] arm64: dts: qcom: sm4450-qrd: mark QRD4450
 reserved gpios



在 11/18/2023 8:45 AM, Konrad Dybcio 写道:
> On 31.10.2023 08:50, Tengfei Fan wrote:
>> Some gpios are reserved for other subsystems, so mark these reserved
>> gpios.
>>
>> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm4450-qrd.dts | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
>> index bb8c58fb4267..e354bad57a9e 100644
>> --- a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
>> @@ -23,6 +23,11 @@
>>   	status = "okay";
>>   };
>>   
>> +&tlmm {
>> +	/* Reserved for other subsystems */
> that much we can guess :D
> 
> it would be very appreciated if you could do e.g.
> 
> <0 4>, /* fingerprint scanner */
> <136 1>; /* coffee machine trigger */
> 
> Konrad
Hi Konrad,
Thank you for reviewing this patch series, I will update new patch 
series according to your suggestion.


-- 
Thx and BRs,
Tengfei Fan