From: Qiang Yu <quic_qianyu@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@quicinc.com>
Signed-off-by: Wenbin Yao <quic_wenbyao@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
 	help
 	  This enables support for the ARMv8 based Qualcomm chipsets.
 
-- 
2.34.1

On Fri, Apr 25, 2025 at 05:29:52PM +0800, Wenbin Yao wrote:
> From: Qiang Yu <quic_qianyu@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@quicinc.com>
> Signed-off-by: Wenbin Yao <quic_wenbyao@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