linux-kernel - Re: [PATCH V3 3/4] arm64: dts: qcom: sc7280: Add UFS nodes for sc7280 IDP board

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4e130774-0f4f-eaf1-3916-2860ea232150@quicinc.com>
Date:   Wed, 27 Sep 2023 15:38:00 +0530
From:   Nitin Rawat <quic_nitirawa@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <mani@...nel.org>,
        <alim.akhtar@...sung.com>, <bvanassche@....org>,
        <avri.altman@....com>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <cros-qcom-dts-watchers@...omium.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH V3 3/4] arm64: dts: qcom: sc7280: Add UFS nodes for sc7280
 IDP board



On 9/27/2023 2:55 PM, Konrad Dybcio wrote:
> On 27.09.2023 10:18, Nitin Rawat wrote:
>> Add UFS host controller and PHY nodes for sc7280 IDP board.
>>
>> Signed-off-by: Nitin Rawat <quic_nitirawa@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 19 +++++++++++++++++++
>>   1 file changed, 19 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index 2ff549f4dc7a..a0059527d9e4 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -499,6 +499,25 @@
>>   	status = "okay";
>>   };
>>
>> +&ufs_mem_hc {
>> +	reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
>> +	vcc-supply = <&vreg_l7b_2p9>;
>> +	vcc-max-microamp = <800000>;
>> +	vccq-supply = <&vreg_l9b_1p2>;
>> +	vccq-max-microamp = <900000>;
>> +	vccq2-supply = <&vreg_l9b_1p2>;
>> +	vccq2-max-microamp = <900000>;
> Were you able to confirm it's correct (see the q in [1])
Sorry I missed to reply to your query in my last reply .
Yes Kodiak support both UFS2.x and UFS3.x and UFS2.x needs
vccq2 . Hence we need that node.


> 
> Konrad
> 
> [1] https://lore.kernel.org/linux-arm-msm/20230926162042.14180-1-quic_nitirawa@quicinc.com/T/#m72ca82a9145af380ffd37415455d6ef3d4195795