linux-kernel - Re: [PATCH v3] arm64: dts: qcom: sc7280: only enable IPA for boards with a modem

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Date:   Thu, 29 Dec 2022 11:23:24 -0600
From:   Bjorn Andersson <andersson@...nel.org>
To:     agross@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, elder@...aro.org,
        konrad.dybcio@...aro.org
Cc:     mka@...omium.org, quic_sibis@...cinc.com, elder@...nel.org,
        linux-arm-msm@...r.kernel.org, dianders@...omium.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v3] arm64: dts: qcom: sc7280: only enable IPA for boards with a modem

On Fri, 23 Dec 2022 18:21:26 -0600, Alex Elder wrote:
> IPA is only needed on a platform if it includes a modem, and not all
> SC7280 SoC variants do.  The file "sc7280-herobrine-lte-sku.dtsi" is
> used to encapsulate definitions related to Chrome OS SC7280 devices
> where a modem is present, and that's the proper place for the IPA
> node to be enabled.
> 
> Currently IPA is enabled in "sc7280-idp.dtsi", which is included by
> DTS files for Qualcomm reference platforms (all of which include the
> modem).  That also includes "sc7280-herobrine-lte-sku.dtsi", so
> enabling IPA there would make it unnecessary for "sc7280-idp.dtsi"
> to enable it.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: sc7280: only enable IPA for boards with a modem
      commit: 9472edb3e7ea08ada9d19a9cfc1bee7de6edee75

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>