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

From: Nícolas F. R. A. Prado
Date: Tue Mar 01 2022 - 16:19:45 EST


On Mon, Jan 31, 2022 at 12:32:23PM -0500, Nícolas F. R. A. Prado wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxx>
> Tested-by: "kernelci.org bot" <bot@xxxxxxxxxxxx>
> Acked-by: Georgi Djakov <djakov@xxxxxxxxxx>
> [rebased on top of mainline]
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>

Hi Bjorn, could you pick this, as well as
https://lore.kernel.org/all/20220201200504.854917-1-nfraprado@xxxxxxxxxxxxx/,
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@xxxxxxxxxxxxx/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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