Hi Javier, On 10/19/2015 06:40 PM, Javier Martinez Canillas wrote: > 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? Thank you for your kind assistance, I have created a tree which checkout from the next-20151019. Surely there were some conflicts to applied this series on that tag, but things still works for me, here is the git address [https://github.com/yakir-Yang/linux/tree/analogix_dp] Best regards, - Yakir > > Best regards,
