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@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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
