linux-kernel - Re: [PATCH V2] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card

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]

Date:   Wed, 24 Mar 2021 08:57:33 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     sbhanu@...eaurora.org
Cc:     adrian.hunter@...el.com, robh+dt@...nel.org,
        ulf.hansson@...aro.org, asutoshd@...eaurora.org,
        stummala@...eaurora.org, vbadigan@...eaurora.org,
        rampraka@...eaurora.org, sayalil@...eaurora.org,
        sartgarg@...eaurora.org, rnayak@...eaurora.org,
        saiprakash.ranjan@...eaurora.org, sibis@...eaurora.org,
        cang@...eaurora.org, pragalla@...eaurora.org,
        nitirawa@...eaurora.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, agross@...nel.org,
        bjorn.andersson@...aro.org
Subject: Re: [PATCH V2] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card

Quoting sbhanu@...eaurora.org (2021-03-24 08:23:55)
> On 2021-03-23 12:31, Stephen Boyd wrote:
> > Quoting Shaik Sajida Bhanu (2021-03-20 11:17:00)
> >> +
> >> +                       bus-width = <8>;
> >> +                       non-removable;
> >> +                       supports-cqe;
> >> +                       no-sd;
> >> +                       no-sdio;
> >> +
> >> +                       max-frequency = <192000000>;
> > 
> > Is this necessary?
> yes, to avoid lower speed modes running with high clock rates.

Is it part of the DT binding? I don't see any mention of it.