linux-kernel - Re: [PATCH v2] arm64: defconfig: Enable SC7180 interconnect driver

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Date:   Tue, 1 Mar 2022 16:19:31 -0500
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Biju Das <biju.das.jz@...renesas.com>,
        Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>,
        Adam Ford <aford173@...il.com>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        Sameer Pujar <spujar@...dia.com>,
        Zenghui Yu <yuzenghui@...wei.com>,
        Fabio Estevam <festevam@...il.com>,
        Saravana Kannan <saravanak@...gle.com>,
        linux-arm-kernel@...ts.infradead.org, jagan@...rulasolutions.com,
        agx@...xcpu.org, nm@...com, andrey.zhizhikin@...ca-geosystems.com,
        konrad.dybcio@...ainline.org, marijn.suijten@...ainline.org,
        martin.botka@...ainline.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v2] arm64: defconfig: Enable SC7180 interconnect driver

On Mon, Jan 31, 2022 at 12:32:23PM -0500, Nícolas F. R. A. Prado wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> 
> On SC7180 device trees, almost all of the nodes are declaring
> interconnect properties, including the QUP nodes: at least on
> some machines, leaving this configuration option disabled, or
> as a module, the kernel appears to hang while initializing the
> QUP node containing the UART device.
> 
> To solve this issue, enable the interconnect driver for this
> SoC as built-in.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> Tested-by: "kernelci.org bot" <bot@...nelci.org>
> Acked-by: Georgi Djakov <djakov@...nel.org>
> [rebased on top of mainline]
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

Hi Bjorn, could you pick this, as well as
https://lore.kernel.org/all/20220201200504.854917-1-nfraprado@collabora.com/,
up for arm64-defconfig-for-5.18?

Both series apply cleanly on that branch. Thanks!

Nícolas

> ---
> Changes in v2:
> - Just rebased and fixed conflicts
> 
> v1: https://lore.kernel.org/lkml/20211011154003.904355-1-angelogioacchino.delregno@collabora.com/T/#u
> 
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 30516dc0b70e..68913a575784 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -1191,6 +1191,7 @@ CONFIG_INTERCONNECT_IMX8MQ=m
>  CONFIG_INTERCONNECT_QCOM=y
>  CONFIG_INTERCONNECT_QCOM_MSM8916=m
>  CONFIG_INTERCONNECT_QCOM_OSM_L3=m
> +CONFIG_INTERCONNECT_QCOM_SC7180=y
>  CONFIG_INTERCONNECT_QCOM_SC7280=y
>  CONFIG_INTERCONNECT_QCOM_SDM845=y
>  CONFIG_INTERCONNECT_QCOM_SM8150=m
> -- 
> 2.35.1
> 
> 
> -- 
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