Re: [PATCH v1 3/3] firmware: imx: add imx-scu GPIO driver

[Krzysztof Kozlowski]

On 04/08/2022 20:49, Shenwei Wang wrote:
> The SCU firmware on i.MX8 platforms provides a set of APIs to
> control the GPIO PINs on the SCU domain. This patch implements the
> standard GPIO driver interface to access those PINs on the
> SCU domain over the SCU APIs.
> 
> Signed-off-by: Shenwei Wang <shenwei.wang@xxxxxxx>
> ---
>  drivers/firmware/imx/Kconfig        |   6 ++
>  drivers/firmware/imx/Makefile       |   1 +
>  drivers/firmware/imx/imx-scu-gpio.c | 139 ++++++++++++++++++++++++++++
>  3 files changed, 146 insertions(+)
>  create mode 100644 drivers/firmware/imx/imx-scu-gpio.c
> 
> diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
> index c027d99f2a59..484c13f3149a 100644
> --- a/drivers/firmware/imx/Kconfig
> +++ b/drivers/firmware/imx/Kconfig
> @@ -28,3 +28,9 @@ config IMX_SCU_PD
>  	depends on IMX_SCU
>  	help
>  	  The System Controller Firmware (SCFW) based power domain driver.
> +
> +config IMX_SCU_GPIO
> +       def_bool y
> +       depends on IMX_SCU
> +       help
> +         Say Y here to enable the imx8 gpio over SCFW MISC API

gpio driver go to drivers/gpio/

Best regards,
Krzysztof