[PATCH v6 0/17] Add Analogix Core Display Port Driver

[Javier Martinez Canillas]

Hello Yakir,

On 10/10/2015 05:35 PM, Yakir Yang wrote:
> 
> Hi all,
> 
>    The Samsung Exynos eDP controller and Rockchip RK3288 eDP controller
> share the same IP, so a lot of parts can be re-used. I split the common
> code into bridge directory, then rk3288 and exynos only need to keep
> some platform code. Cause I can't find the exact IP name of exynos dp
> controller, so I decide to name dp core driver with "analogix" which I
> find in rk3288 eDP TRM :)
> 
> But  there are still three light registers setting differents bewteen
> exynos and rk3288.
> 1. RK3288 have five special pll resigters which not indicata in exynos
>    dp controller.
> 2. The address of DP_PHY_PD(dp phy power manager register) are different
>    between rk3288 and exynos.
> 3. Rk3288 and exynos have different setting with AUX_HW_RETRY_CTL(dp debug
>    register).
> 
> This series have been well tested on Rockchip platform with eDP panel
> on Jerry Chromebook and Display Port Monitor on RK3288 board and thanks
> to Javier at Samsung help me to find a way to install mainline kernel to
> Samsung Exynos Chromebooks, so this series also have been tested on Samsung
> Snow and Peach Pit Chromebooks which borrowed from my friends.
> 
> Besides, This version was build on linux-next branch (tag next-20150918), and
> the above test experiments also base on that tag. But I know the latest tag is
> next-20151009, so i do rebase this series again on next-20151009, there were
> little conflicts(exynos_dp removed the suspend/resume).
> 
> But after I retest this series on next-20151009, I saw kernel crashed in mmc
> driver(dw_mci_probe failed to get regulator). So i have to disabled the MMC
> module(after all I boot with USB device), and I can see eDP light up normally
> in startup stage, but kernel keep crashed when it try to mount the filesystem.
> I thought this isn't related to dp driver directly, so i choice not to debug
> more depth.
> 
> That's to say if someone want to test this series, I suggest you applied this
> series on tag-20150918, just need to fix some light conflicts with the 01 & 02
> patches (or just email me, I can send you directly).
> 
> Thanks,

Do you have a branch that I can use to test this series?

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America