[PATCH] arm64: defconfig: enable PCIe controller on TI platforms

[Vignesh Raghavendra]

Hi Achal,

On 09/05/23 12:09, Krzysztof Kozlowski wrote:
> On 09/05/2023 08:34, Achal Verma wrote:
>> Enable PCIe controller and serdes drivers to enable PCIe functionality.
>> * Enable Cadence serdes phy and wrapper driver.
>> * Enable Cadence PCIe controller driver.
> 
> Why? IOW, which boards needs it?
>>
>> Signed-off-by: Achal Verma <a-verma1 at ti.com>
>> ---
>>  arch/arm64/configs/defconfig | 15 +++++++++++----
>>  1 file changed, 11 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
>> index a24609e14d50..ff187dd585c2 100644
>> --- a/arch/arm64/configs/defconfig
>> +++ b/arch/arm64/configs/defconfig
>> @@ -230,9 +230,16 @@ CONFIG_PCIE_HISI_STB=y
>>  CONFIG_PCIE_TEGRA194_HOST=m
>>  CONFIG_PCIE_VISCONTI_HOST=y
>>  CONFIG_PCIE_LAYERSCAPE_GEN4=y
>> +CONFIG_PCIE_CADENCE=y
> 
> =m
> 
>> +CONFIG_PCIE_CADENCE_HOST=y
>> +CONFIG_PCIE_CADENCE_EP=y
>> +CONFIG_PCI_J721E=y
> 
> =m

Also, see [0] for history. We really want these to be 
modules unless its necessary for bootup.

You may want to revive [1] and get it to mainline

[0] https://lore.kernel.org/linux-arm-kernel/CAK8P3a2VSBvOn1o+q1PYZaQ6LS9U4cz+DZGuDbisHkwNs2dAAw@mail.gmail.com/
[1] https://lore.kernel.org/linux-arm-kernel/20230110153805.GA1505901@bhelgaas/


[...]

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Regards
Vignesh