[PATCH v2 1/4] arm64: Kconfig: enable PCI Power Control Slot driver for QCOM
Johan Hovold
johan at kernel.org
Fri Apr 25 02:47:26 PDT 2025
On Fri, Apr 25, 2025 at 05:29:52PM +0800, Wenbin Yao wrote:
> From: Qiang Yu <quic_qianyu at quicinc.com>
>
> Enable the pwrctrl driver, which is utilized to manage the power supplies
> of the devices connected to the PCI slots. This ensures that the voltage
> rails of the standard PCI slots on some platforms eg. X1E80100-QCP can be
> correctly turned on/off if they are described under PCIe port device tree
> node.
>
> Signed-off-by: Qiang Yu <quic_qianyu at quicinc.com>
> Signed-off-by: Wenbin Yao <quic_wenbyao at quicinc.com>
> ---
> arch/arm64/Kconfig.platforms | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 8b76821f1..14d2742c8 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -270,6 +270,7 @@ config ARCH_QCOM
> select GPIOLIB
> select PINCTRL
> select HAVE_PWRCTL if PCI
> + select PCI_PWRCTL_SLOT if PCI
Note that this symbol is getting renamed for 6.16:
https://lore.kernel.org/lkml/20250402132634.18065-2-johan+linaro@kernel.org/
Johan
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