Le lundi 11 janvier 2016 à 10:44 -0600, Robert Nelson a écrit : > > > On Mon, Jan 11, 2016 at 10:12 AM, Xavier Bestel <[email protected]> > wrote: > > After trying to apply changes from the old BB-BONE-LCD4 to DVK530- > > LCD4 onto the new BB-BONE-LCD4, I just tried just loading the > > latter; it kinda works display-wise, but the touchscreen doesn't, > > the pointer just "vibrates" between two positions on the screen: > > > When the display works, what value of the "pwms" did you have? > > DVK530-LCD4-01-00A0.dts: > > pwms = <&ehrpwm1 0 500000 0>; > > while BB-BONE-LCD4-01-00A1.dts: > > pwms = <&ehrpwm1 0 50000 0>; > > Otherwise this is odd: > [ 79.984143] of_graph_get_next_endpoint(): no port node found in /o > cp/lcdc@4830e000 > CONFIG_DRM_TILCDC_SLAVE_COMPAT=y > Regards, Re-reading my mail, it was not so clear. I tried just loading the BB- BONE-LCD4 dtbo from bb-overlays, without any modification, and the display works but the touchscreen only half-works. With just Xorg started it follow the finger, and sometimes clicks somewhere else on the screen. With an xterm started, it just franctically clicks on a few spots on the screen, pegging the CPU to 100%. Xav
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