[PATCH v2] powerpc: Move CONFIG_QE_GPIO to SoC

[Madhavan Srinivasan]

On 7/27/26 2:15 PM, Christophe Leroy (CS GROUP) wrote:
> Commit 7aa1aa6ecec2 ("QE: Move QE from arch/powerpc to drivers/soc")
> moved QE into drivers/soc including gpio.c but left CONFIG_QE_GPIO
> in powerpc's Kconfig.
>
> Move it to SoC as well as it is the only place it is used:
>
>    drivers/soc/fsl/qe/Makefile:obj-$(CONFIG_QE_GPIO)       += gpio.o qe_ports_ic.o
>    include/soc/fsl/qe/qe.h:#ifdef CONFIG_QE_GPIO
>    include/soc/fsl/qe/qe.h:#endif /* CONFIG_QE_GPIO */
>
> There is also a dependency in USB subsystem for CONFIG_USB_FHCI_HCD:
>
>    drivers/usb/host/Kconfig:	depends on QE_GPIO && QUICC_ENGINE
>
> Because that USB driver selects CONFIG_FSL_GTM which is specific to
> powerpc, it has to depend on CONFIG_PPC.

Acked-by: Madhavan Srinivasan <maddy at linux.ibm.com>


>
> Signed-off-by: Christophe Leroy (CS GROUP) <chleroy at kernel.org>
> ---
> v2: Add a dependency on CONFIG_PPC for CONFIG_USB_FHCI_HCD
> ---
>   arch/powerpc/platforms/Kconfig | 8 --------
>   drivers/soc/fsl/qe/Kconfig     | 8 ++++++++
>   drivers/usb/host/Kconfig       | 1 +
>   3 files changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
> index c4e61843d9d9..2f797ac6f1b3 100644
> --- a/arch/powerpc/platforms/Kconfig
> +++ b/arch/powerpc/platforms/Kconfig
> @@ -228,14 +228,6 @@ config TAU_AVERAGE
>   
>   	  If in doubt, say N here.
>   
> -config QE_GPIO
> -	bool "QE GPIO support"
> -	depends on QUICC_ENGINE
> -	select GPIOLIB
> -	help
> -	  Say Y here if you're going to use hardware that connects to the
> -	  QE GPIOs.
> -
>   config CPM2
>   	bool "Enable support for the CPM2 (Communications Processor Module)"
>   	depends on (FSL_SOC_BOOKE && PPC32) || PPC_82xx
> diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
> index eb03f42ab978..b35a8fd30ebf 100644
> --- a/drivers/soc/fsl/qe/Kconfig
> +++ b/drivers/soc/fsl/qe/Kconfig
> @@ -67,3 +67,11 @@ config QE_USB
>   	default y if USB_FSL_QE
>   	help
>   	  QE USB Controller support
> +
> +config QE_GPIO
> +	bool "QE GPIO support"
> +	depends on QUICC_ENGINE
> +	select GPIOLIB
> +	help
> +	  Say Y here if you're going to use hardware that connects to the
> +	  QE GPIOs.
> diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
> index b3b1ec696bf5..10cff12a3f31 100644
> --- a/drivers/usb/host/Kconfig
> +++ b/drivers/usb/host/Kconfig
> @@ -611,6 +611,7 @@ config USB_UHCI_ASPEED
>   config USB_FHCI_HCD
>   	tristate "Freescale QE USB Host Controller support"
>   	depends on QE_GPIO && QUICC_ENGINE
> +	depends on PPC
>   	select FSL_GTM
>   	select QE_USB
>   	help