Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1600712
| From | Kevin Hilman <khilman@baylibre.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] ata: ahci: add support for DaVinci DM816 SATA controller |
| Date | 2017-03-14 18:10 +0100 |
| Message-ID | <tkY7o-3hF-23@gated-at.bofh.it> (permalink) |
| References | <tkBkv-3fs-49@gated-at.bofh.it> <tkBkv-3fs-51@gated-at.bofh.it> <tkQtc-61z-3@gated-at.bofh.it> <tkQCR-6kd-5@gated-at.bofh.it> |
| Organization | BayLibre |
Neil Armstrong <narmstrong@baylibre.com> writes: > On 03/14/2017 09:57 AM, Sergei Shtylyov wrote: >> 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@baylibre.com> >>> --- >>> 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... > > Hi Sergei, > > Yes it's a DaVinci family SoC, but shares a lot of IPs with the OMAP family. > Actually, this is more of an OMAP family, which shares some IP from DaVinci family I think in other parts of the kernel, we refer to this as TI 816x instead of using either DaVinci or OMAP. Kevin
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
Re: [PATCH 2/2] ata: ahci: add support for DaVinci DM816 SATA controller Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2017-03-14 10:00 +0100
Re: [PATCH 2/2] ata: ahci: add support for DaVinci DM816 SATA controller Neil Armstrong <narmstrong@baylibre.com> - 2017-03-14 10:10 +0100
Re: [PATCH 2/2] ata: ahci: add support for DaVinci DM816 SATA controller Kevin Hilman <khilman@baylibre.com> - 2017-03-14 18:10 +0100
csiph-web