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* [PATCH] arm64: defconfig: Enable SC7180 interconnect driver
@ 2021-10-11 15:40 AngeloGioacchino Del Regno
  2021-10-12 10:49 ` Georgi Djakov
  0 siblings, 1 reply; 3+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-10-11 15:40 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: catalin.marinas, will, shawnguo, bjorn.andersson, krzk,
	geert+renesas, vkoul, jagan, agx, biju.das.jz, enric.balletbo,
	aford173, nm, andrey.zhizhikin, saravanak, linux-kernel,
	konrad.dybcio, marijn.suijten, martin.botka,
	AngeloGioacchino Del Regno

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>
---
 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
-- 
2.33.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: defconfig: Enable SC7180 interconnect driver
  2021-10-11 15:40 [PATCH] arm64: defconfig: Enable SC7180 interconnect driver AngeloGioacchino Del Regno
@ 2021-10-12 10:49 ` Georgi Djakov
  2021-10-29  8:30   ` Guillaume Tucker
  0 siblings, 1 reply; 3+ messages in thread
From: Georgi Djakov @ 2021-10-12 10:49 UTC (permalink / raw)
  To: AngeloGioacchino Del Regno, linux-arm-kernel, bjorn.andersson
  Cc: catalin.marinas, will, shawnguo, krzk, geert+renesas, vkoul,
	jagan, agx, biju.das.jz, enric.balletbo, aford173, nm,
	andrey.zhizhikin, saravanak, linux-kernel, konrad.dybcio,
	marijn.suijten, martin.botka

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
> 


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: defconfig: Enable SC7180 interconnect driver
  2021-10-12 10:49 ` Georgi Djakov
@ 2021-10-29  8:30   ` Guillaume Tucker
  0 siblings, 0 replies; 3+ messages in thread
From: Guillaume Tucker @ 2021-10-29  8:30 UTC (permalink / raw)
  To: Georgi Djakov, AngeloGioacchino Del Regno, linux-arm-kernel,
	bjorn.andersson
  Cc: catalin.marinas, will, shawnguo, krzk, geert+renesas, vkoul,
	jagan, agx, biju.das.jz, aford173, nm, andrey.zhizhikin,
	saravanak, linux-kernel, konrad.dybcio, marijn.suijten,
	martin.botka, Collabora Kernel ML, kernelci

On 12/10/2021 11:49, Georgi Djakov wrote:
> 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>

Tested-by: "kernelci.org bot" <bot@kernelci.org>

https://staging.kernelci.org/test/plan/id/6177be0c2554c2fd1ba6c464/

Thanks,
Guillaume

>> ---
>>   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
>>
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-10-29  8:30 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-10-11 15:40 [PATCH] arm64: defconfig: Enable SC7180 interconnect driver AngeloGioacchino Del Regno
2021-10-12 10:49 ` Georgi Djakov
2021-10-29  8:30   ` Guillaume Tucker

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