Re: [PATCH 2/2] ata: ahci: add support for DaVinci DM816 SATA controller

[Sergei Shtylyov]

Hello!

On 3/13/2017 7:36 PM, Bartosz Golaszewski wrote:

> This SATA controller is quite similar to the one present on the DA850
> SoC, but the PHY configuration is different and it supports two HBA
> ports.
>
> The IP suffers from the same PMP issue the DA850 does - if we enable
> PMP but don't use it - softreset fails. Appropriate workaround was
> implemented in this driver as well.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> ---
>  drivers/ata/Kconfig      |   9 +++
>  drivers/ata/Makefile     |   1 +
>  drivers/ata/ahci_dm816.c | 200 +++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 210 insertions(+)
>  create mode 100644 drivers/ata/ahci_dm816.c
>
> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
> index 70b57d2..7f59a7a 100644
> --- a/drivers/ata/Kconfig
> +++ b/drivers/ata/Kconfig
> @@ -118,6 +118,15 @@ config AHCI_DA850
>
>  	  If unsure, say N.
>
> +config AHCI_DM816
> +	tristate "DaVinci DM816 AHCI SATA support"

   Is it really DaVinci?

> +	depends on ARCH_OMAP2PLUS

   Especially if it depends on OMAP...

[...]

MBR, Sergei