Re: [PATCH V7] mmc:host:sdhci-pci:Addition of Arasan PCI Controller with integrated phy.

From: Adrian Hunter
Date: Thu Jan 04 2018 - 03:38:30 EST


On 04/01/18 06:17, Atul Garg wrote:
> The Arasan Controller is based on a FPGA platform and has integrated phy
> with specific registers used during initialization and
> management of different modes. The phy and the controller are integrated
> and registers are very specific to Arasan.
>
> Arasan being an IP provider, licenses these IPs to various companies for
> integration of IP in custom SOCs. The custom SOCs define own register
> map depending on how bits are tied inside the SOC for phy registers,
> depending on SOC memory plan and hence will require own platform drivers.
>
> If more details on phy registers are required, an interface document is
> hosted at https://arasan.com/NF/eMMC5.1 PHY Programming in Linux.pdf.
>
> Signed-off-by: Atul Garg <agarg@xxxxxxxxxx>

Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>