linux-kernel - Re: [PATCH v2] arm64: dts: qcom: Add Dragonboard 845c

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Date:   Thu, 6 Jun 2019 00:29:09 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Vivek Gautam <vivek.gautam@...eaurora.org>
Cc:     Andy Gross <agross@...nel.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: qcom: Add Dragonboard 845c

On Thu 06 Jun 00:26 PDT 2019, Vivek Gautam wrote:

> Hi Bjorn,
> 
> On Thu, Jun 6, 2019 at 10:10 AM Bjorn Andersson
> <bjorn.andersson@...aro.org> wrote:
> >
> > This adds an initial dts for the Dragonboard 845. Supported
> > functionality includes Debug UART, UFS, USB-C (peripheral), USB-A
> > (host), microSD-card and Bluetooth.
> >
> > Initializing the SMMU is clearing the mapping used for the splash screen
> > framebuffer, which causes the board to reboot. This can be worked around
> > using:
> >
> >   fastboot oem select-display-panel none
> 
> This works well with your SMR handoff RFC series too?
> 

With the SMR handoff series this is no longer necessary, we can boot the
board with boot splash enabled.

> >
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> > ---
> 
> Patch looks good, so
> Reviewed-by: Vivek Gautam <vivek.gautam@...eaurora.org>
> 

Thanks,
Bjorn