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Message-ID: <5fd543da-fd49-23c5-f4ba-531aaf8cb377@kernel.org>
Date:   Tue, 12 Oct 2021 13:49:12 +0300
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Subject: Re: [PATCH] arm64: defconfig: Enable SC7180 interconnect driver
Content-Language: en-US
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        linux-arm-kernel@lists.infradead.org, bjorn.andersson@linaro.org
Cc:     catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.org,
        krzk@kernel.org, geert+renesas@glider.be, vkoul@kernel.org,
        jagan@amarulasolutions.com, agx@sigxcpu.org,
        biju.das.jz@bp.renesas.com, enric.balletbo@collabora.com,
        aford173@gmail.com, nm@ti.com,
        andrey.zhizhikin@leica-geosystems.com, saravanak@google.com,
        linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org,
        marijn.suijten@somainline.org, martin.botka@somainline.org
References: <20211011154003.904355-1-angelogioacchino.delregno@collabora.com>
From:   Georgi Djakov <djakov@kernel.org>
In-Reply-To: <20211011154003.904355-1-angelogioacchino.delregno@collabora.com>
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On 11.10.21 18:40, AngeloGioacchino Del Regno wrote:
> 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@collabora.com>

Acked-by: Georgi Djakov <djakov@kernel.org>

> ---
>   arch/arm64/configs/defconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index fc40ae9e9bdb..171848ace3ac 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -1172,6 +1172,7 @@ 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_SDM845=y
>   CONFIG_INTERCONNECT_QCOM_SM8150=m
>   CONFIG_INTERCONNECT_QCOM_SM8250=m
>