* [PATCH AUTOSEL 6.7 05/14] arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed
[not found] <20240311183618.327694-1-sashal@kernel.org>
@ 2024-03-11 18:36 ` Sasha Levin
2024-03-12 7:50 ` Johan Hovold
0 siblings, 1 reply; 3+ messages in thread
From: Sasha Levin @ 2024-03-11 18:36 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Johan Hovold, Konrad Dybcio, Manivannan Sadhasivam,
Bjorn Andersson, Sasha Levin, andy.gross, david.brown, robh+dt,
mark.rutland, linux-arm-msm, linux-soc, devicetree
From: Johan Hovold <johan+linaro@kernel.org>
[ Upstream commit db8138845cebcdd0c709570b8217bd052757b8df ]
Limit the WiFi PCIe link speed to Gen2 speed (500 MB/s), which is the
speed that Windows uses.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20240223152124.20042-7-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index ffc4406422ae2..41215567b3aed 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -563,6 +563,8 @@
};
&pcie4 {
+ max-link-speed = <2>;
+
perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH AUTOSEL 6.7 05/14] arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed
2024-03-11 18:36 ` [PATCH AUTOSEL 6.7 05/14] arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed Sasha Levin
@ 2024-03-12 7:50 ` Johan Hovold
2024-03-18 1:38 ` Sasha Levin
0 siblings, 1 reply; 3+ messages in thread
From: Johan Hovold @ 2024-03-12 7:50 UTC (permalink / raw)
To: Sasha Levin
Cc: linux-kernel, stable, Johan Hovold, Konrad Dybcio,
Manivannan Sadhasivam, Bjorn Andersson, andy.gross, david.brown,
robh+dt, mark.rutland, linux-arm-msm, linux-soc, devicetree
On Mon, Mar 11, 2024 at 02:36:08PM -0400, Sasha Levin wrote:
> From: Johan Hovold <johan+linaro@kernel.org>
>
> [ Upstream commit db8138845cebcdd0c709570b8217bd052757b8df ]
>
> Limit the WiFi PCIe link speed to Gen2 speed (500 MB/s), which is the
> speed that Windows uses.
>
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Link: https://lore.kernel.org/r/20240223152124.20042-7-johan+linaro@kernel.org
> Signed-off-by: Bjorn Andersson <andersson@kernel.org>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
This one was not marked for stable and does not need to be backported.
Please drop from all queues.
Johan
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH AUTOSEL 6.7 05/14] arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed
2024-03-12 7:50 ` Johan Hovold
@ 2024-03-18 1:38 ` Sasha Levin
0 siblings, 0 replies; 3+ messages in thread
From: Sasha Levin @ 2024-03-18 1:38 UTC (permalink / raw)
To: Johan Hovold
Cc: linux-kernel, stable, Johan Hovold, Konrad Dybcio,
Manivannan Sadhasivam, Bjorn Andersson, andy.gross, david.brown,
robh+dt, mark.rutland, linux-arm-msm, linux-soc, devicetree
On Tue, Mar 12, 2024 at 08:50:01AM +0100, Johan Hovold wrote:
>On Mon, Mar 11, 2024 at 02:36:08PM -0400, Sasha Levin wrote:
>> From: Johan Hovold <johan+linaro@kernel.org>
>>
>> [ Upstream commit db8138845cebcdd0c709570b8217bd052757b8df ]
>>
>> Limit the WiFi PCIe link speed to Gen2 speed (500 MB/s), which is the
>> speed that Windows uses.
>>
>> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>> Link: https://lore.kernel.org/r/20240223152124.20042-7-johan+linaro@kernel.org
>> Signed-off-by: Bjorn Andersson <andersson@kernel.org>
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>
>This one was not marked for stable and does not need to be backported.
>Please drop from all queues.
Ack.
--
Thanks,
Sasha
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-03-11 18:36 ` [PATCH AUTOSEL 6.7 05/14] arm64: dts: qcom: sc8280xp-crd: limit pcie4 link speed Sasha Levin
2024-03-12 7:50 ` Johan Hovold
2024-03-18 1:38 ` Sasha Levin
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