linux-kernel - Re: [PATCH 0/6] arm64: dts: qcom: smmu/USB nodes and HDK855/HDK865 dts

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Date:   Thu, 28 May 2020 23:44:29 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Jonathan Marek <jonathan@...ek.ca>
Cc:     linux-arm-msm@...r.kernel.org, Andy Gross <agross@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH 0/6] arm64: dts: qcom: smmu/USB nodes and HDK855/HDK865
 dts

On Thu 28 May 20:15 PDT 2020, Jonathan Marek wrote:

> On 5/28/20 11:05 PM, Bjorn Andersson wrote:
> > On Sat 23 May 19:38 PDT 2020, Jonathan Marek wrote:
> > 
> > > Add dts nodes for apps_smmu and USB for both sm8150 and sm8250.
> > > 
> > > Also add initial dts files for HDK855 and HDK865, based on mtp dts, with a
> > > few changes. Notably, the HDK865 dts has regulator config changed a bit based
> > > on downstream (I think sm8250-mtp.dts is wrong and copied too much from sm8150).
> > 
> > Can you please elaborate on this discrepancy? I do remember seeing
> > something odd when looking at this, but it seems like I didn't document
> > it anywhere...
> > 
> > Thanks,
> > Bjorn
> > 
> 
> Mainly there's a few regulators with different min/max voltage values. For
> example with l16a, downstream has min/max 3024000/3304000 but upstream
> sm8250-mtp has 2704000/2960000. I also added l18a.
> 

Thanks, we'll double check these.

Regards,
Bjorn

> > > 
> > > Jonathan Marek (6):
> > >    arm64: dts: qcom: sm8150: add apps_smmu node
> > >    arm64: dts: qcom: sm8250: add apps_smmu node
> > >    arm64: dts: qcom: sm8150: Add secondary USB and PHY nodes
> > >    arm64: dts: qcom: sm8250: Add USB and PHY device nodes
> > >    arm64: dts: qcom: add sm8150 hdk dts
> > >    arm64: dts: qcom: add sm8250 hdk dts
> > > 
> > >   arch/arm64/boot/dts/qcom/Makefile       |   2 +
> > >   arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 461 ++++++++++++++++++++++++
> > >   arch/arm64/boot/dts/qcom/sm8150.dtsi    | 180 +++++++++
> > >   arch/arm64/boot/dts/qcom/sm8250-hdk.dts | 454 +++++++++++++++++++++++
> > >   arch/arm64/boot/dts/qcom/sm8250.dtsi    | 287 +++++++++++++++
> > >   5 files changed, 1384 insertions(+)
> > >   create mode 100644 arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> > >   create mode 100644 arch/arm64/boot/dts/qcom/sm8250-hdk.dts
> > > 
> > > -- 
> > > 2.26.1
> > >