linux-kernel - Re: [PATCH v3 1/2] arm64: dts: qcom: sc7180: Add sc7180-lazor-r2/r3

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Date:   Fri, 6 Nov 2020 14:19:23 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/2] arm64: dts: qcom: sc7180: Add sc7180-lazor-r2/r3

Hi,

On Fri, Nov 6, 2020 at 2:01 PM Matthias Kaehlcke <mka@...omium.org> wrote:
>
> Add configs for lazor rev2 and rev3. There are no relevant deltas
> between rev1 and rev2, so just add the rev2 compatible string to the
> rev1 config.
>
> One important delta in rev3 is a switch of the power supply for the
> onboard USB hub from 'pp3300_l7c' to 'pp3300_a' + a load switch. The
> actual regulator switch is done by the patch 'arm64: dts: qcom:
> sc7180-trogdor: Make pp3300_a the default supply for pp3300_hub',
> since it affects the entire trogdor platform. Here we only add the
> .dts files for lazor rev3 and replace the generic compatible entries
> in the rev1 .dts files.
>
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> ---
>
> Changes in v3:
> - rev3 switched the regulator, not rev2
> - also handle rev2 in rev1 files
> - fixed include in -r3-kb.dts
>
> Changes in v2:
> - patch added to the series
>
>  arch/arm64/boot/dts/qcom/Makefile              |  3 +++
>  .../dts/qcom/sc7180-trogdor-lazor-r1-kb.dts    |  4 ++--
>  .../dts/qcom/sc7180-trogdor-lazor-r1-lte.dts   |  4 ++--
>  .../boot/dts/qcom/sc7180-trogdor-lazor-r1.dts  |  4 ++--
>  .../dts/qcom/sc7180-trogdor-lazor-r3-kb.dts    | 17 +++++++++++++++++
>  .../dts/qcom/sc7180-trogdor-lazor-r3-lte.dts   | 18 ++++++++++++++++++
>  .../boot/dts/qcom/sc7180-trogdor-lazor-r3.dts  | 15 +++++++++++++++
>  7 files changed, 59 insertions(+), 6 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-kb.dts
>  create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-lte.dts
>  create mode 100644 arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts

Reviewed-by: Douglas Anderson <dianders@...omium.org>