[PATCH 2/5] misc: zynq: Add afi config driver

Randy Dunlap rdunlap at infradead.org
Tue Apr 20 19:17:00 BST 2021


On 4/20/21 1:11 AM, Nava kishore Manne wrote:
> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
> index f532c59bb59b..877b43b3377d 100644
> --- a/drivers/misc/Kconfig
> +++ b/drivers/misc/Kconfig
> @@ -445,6 +445,17 @@ config HISI_HIKEY_USB
>  	  switching between the dual-role USB-C port and the USB-A host ports
>  	  using only one USB controller.
>  
> +config ZYNQ_AFI
> +	tristate "Xilinx ZYNQ AFI support"
> +	help
> +	  Zynq AFI driver support for writing to the AFI registers
> +	  for configuring PS_PL Bus-width. Xilinx Zynq SoC connect
> +	  the PS to the programmable logic (PL) through the AXI port.
> +	  This AXI port helps to establish the data path between the
> +	  PS and PL.In-order to establish the proper communication path
> +	  between PS and PL, the AXI port data path should be configured
> +	  with the proper Bus-width values

End that last sentence with a period ('.').

thanks.
-- 
~Randy




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