[PATCH AUTOSEL 6.14 08/31] phy: qcom: qmp-pcie: Add X1P42100 Gen4x4 PHY
Johan Hovold
johan at kernel.org
Thu Apr 10 00:05:52 PDT 2025
On Mon, Apr 07, 2025 at 02:10:24PM -0400, Sasha Levin wrote:
> From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
>
> [ Upstream commit 0d8db251dd15d2e284f5a6a53bc2b869f3eca711 ]
>
> Add a new, common configuration for Gen4x4 V6 PHYs without an init
> sequence.
>
> The bootloader configures the hardware once and the OS retains that
> configuration by using the NOCSR reset line (which doesn't drop
> register state on assert) in place of the "full reset" one.
>
> Use this new configuration for X1P42100's Gen4x4 PHY.
>
> Acked-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Tested-by: Jens Glathe <jens.glathe at oldschoolsolutions.biz>
> Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> Link: https://lore.kernel.org/r/20250203-topic-x1p4_dts-v2-3-72cd4cdc767b@oss.qualcomm.com
> Signed-off-by: Vinod Koul <vkoul at kernel.org>
> Signed-off-by: Sasha Levin <sashal at kernel.org>
Support for this SoC is not even in mainline yet so there is really no
need to backport this one.
Please drop from all stable queues.
Johan
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