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From:   Doug Anderson <dianders@chromium.org>
Date:   Wed, 6 Jul 2022 16:51:54 -0700
Message-ID: <CAD=FV=VaCbb1xksYTL=dgDtZOD59nD=dx5hgYY-RFWkRVVo-7Q@mail.gmail.com>
Subject: Re: [PATCH 2/2] [PATCH v2 2/2] arm64: dts: qcom: Add LTE SKUs for
 sc7280-villager family
To:     Konrad Dybcio <konrad.dybcio@somainline.org>
Cc:     Jimmy Chen <jinghung.chen3@hotmail.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Andy Gross <agross@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Alan Huang <alan-huang@quanta.corp-partner.google.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>
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Hi,

On Wed, Jul 6, 2022 at 5:31 AM Konrad Dybcio
<konrad.dybcio@somainline.org> wrote:
>
>
>
> On 5.07.2022 04:22, Jimmy Chen wrote:
> > This adds LTE skus for villager device tree files.
> >
> > Signed-off-by: Jimmy Chen <jinghung.chen3@hotmail.com>
> > ---
> >
> >  arch/arm64/boot/dts/qcom/Makefile                 |  2 ++
> >  .../arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 11 -----------
> >  arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts |  1 +
> >  .../dts/qcom/sc7280-herobrine-herobrine-r1.dts    |  1 +
> >  .../boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi   | 15 +++++++++++++++
> >  .../dts/qcom/sc7280-herobrine-villager-r0-lte.dts | 14 ++++++++++++++
> >  .../dts/qcom/sc7280-herobrine-villager-r1-lte.dts | 14 ++++++++++++++
> >  arch/arm64/boot/dts/qcom/sc7280-idp.dts           |  1 +
> >  8 files changed, 48 insertions(+), 11 deletions(-)
> >  create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi
> >  create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0-lte.dts
> >  create mode 100644 arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dts
> >
> > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> > index bb9f4eb3e65a0..6d81ff12f5af2 100644
> > --- a/arch/arm64/boot/dts/qcom/Makefile
> > +++ b/arch/arm64/boot/dts/qcom/Makefile
> > @@ -103,6 +103,8 @@ dtb-$(CONFIG_ARCH_QCOM)   += sc7180-trogdor-r1-lte.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)      += sc7280-herobrine-crd.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)      += sc7280-herobrine-herobrine-r1.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)      += sc7280-herobrine-villager-r0.dtb
> > +dtb-$(CONFIG_ARCH_QCOM)      += sc7280-herobrine-villager-r0-lte.dtb
> > +dtb-$(CONFIG_ARCH_QCOM)      += sc7280-herobrine-villager-r1-lte.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)      += sc7280-idp.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)      += sc7280-idp2.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)      += sc7280-crd-r3.dtb
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
> > index cfe2741456a1a..25f31c81b2b74 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
> > @@ -83,17 +83,6 @@ spi_flash: flash@0 {
> >       };
> >  };
> >
> > -/* Modem setup is different on Chrome setups than typical Qualcomm setup */
> > -&remoteproc_mpss {
> > -     status = "okay";
> > -     compatible = "qcom,sc7280-mss-pil";
> > -     iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>;
> > -     interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
> > -     memory-region = <&mba_mem>, <&mpss_mem>;
> > -     firmware-name = "qcom/sc7280-herobrine/modem/mba.mbn",
> > -                     "qcom/sc7280-herobrine/modem/qdsp6sw.mbn";
> > -};
> > -
> >  &remoteproc_wpss {
> >       status = "okay";
> >       firmware-name = "ath11k/WCN6750/hw1.0/wpss.mdt";
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> > index e9ca6c5d24a16..921eccfec39ae 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
> > @@ -9,6 +9,7 @@
> >
> >  #include "sc7280-herobrine.dtsi"
> >  #include "sc7280-herobrine-audio-wcd9385.dtsi"
> > +#include "sc7280-herobrine-lte-sku.dtsi"
> >
> >  / {
> >       model = "Qualcomm Technologies, Inc. sc7280 CRD platform (rev5+)";
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts
> > index c1647a85a371a..c1a6719687252 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts
> > @@ -8,6 +8,7 @@
> >  /dts-v1/;
> >
> >  #include "sc7280-herobrine.dtsi"
> > +#include "sc7280-herobrine-lte-sku.dtsi"
> >
> >  / {
> >       model = "Google Herobrine (rev1+)";
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi
> > new file mode 100644
> > index 0000000000000..a4809dd2f4e8a
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi
> > @@ -0,0 +1,15 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Google Herobrine dts fragment for LTE SKUs
> > + *
> > + * Copyright 2022 Google LLC.
> > + */
> > +/* Modem setup is different on Chrome setups than typical Qualcomm setup */
> > +&remoteproc_mpss {
> Hi, just a minor nit.
>
> It was recently agreed upon that the status property should go last to
> make things consistent with other DTs (qcom is - as usual - a special
> snowflake :D). Could you please fix that up? The rest looks good.
>
> Konrad

I'm not aware of this new convention. Can you please provide a link?

-Doug