Hi, On 14 January 2016 at 08:57, Simon Glass <s...@chromium.org> wrote: > This series adds display drivers for rockchip and enables them on jerry, > firefly-rk3288 (HDMI only) and rock2 (HDMI only). It builds on the recent > keyboard series. > > Driver are provided for video displays (EDP and HDMI) and the VOP (video > output processor). > > This series also adds several new uclasses: > - PWM (Pulse-width modulation) > - Panel (used for LCD panels) > - Display (renamed from DisplayPort - a generic display with power, etc.) > - Backlight (used for LCD backlights) > > Since most of this implementation is device-tree-controlled it is fairly > easy to enable HDMI on the other RK3288 devices. This series adds this for > Firefly-RK3288. It also includes Radxa Rock 2 as a separate board since a > device tree file is now available in Linux. HDMI is enabled on that board > also. > > There remain quite a few things still to do for core rockchip support. Here > are a few noticed while preparing this series: > > - Clocks / caches are not working correctly. The 'dhry' command shows > approximately 60 DMIPS when supposedly running at 1.8GHz. Turning the cache > on or off makes no difference. The platform should run at over 2000 DMIPS by > my estimate. This problem is common on ARM platforms. For example I found: > > beaver (Tegra) 818 DMIPS > pit (Exynos) 276 DMIPS > snow (Exynos) 521 DMIPS > > - HDMI EDID-reading does not work on Jerry, perhaps because the clocks are > not running as they should. It seems to work fine on other boards. > > This series is available at u-boot-dm/rkd-working
I know this is pretty soon, but I'd like to apply this to u-boot-rockchip in the next day or two. If there are any more comments, please send them through. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
