Re: [PATCH 0/3] drm/panel: jh057n00900: Move dsi init sequence to prepare

2019-07-26 Thread Guido Günther
Hi Sam, On Fri, Jul 26, 2019 at 12:25:29PM +0200, Sam Ravnborg wrote: > Hi Guido. > > On Fri, Jul 26, 2019 at 11:21:40AM +0200, Guido Günther wrote: > > If the panel is wrapped in a panel_bridge it gets prepar()ed before the > > upstream DSI bridge which can cause hangs (e.g. with imx-nwl since cl

Re: [PATCH 0/3] drm/panel: jh057n00900: Move dsi init sequence to prepare

2019-07-26 Thread Sam Ravnborg
Hi Guido. On Fri, Jul 26, 2019 at 11:21:40AM +0200, Guido Günther wrote: > If the panel is wrapped in a panel_bridge it gets prepar()ed before the > upstream DSI bridge which can cause hangs (e.g. with imx-nwl since clocks > are not enabled yet). To avoid this move the panel's first DSI access to

[PATCH 0/3] drm/panel: jh057n00900: Move dsi init sequence to prepare

2019-07-26 Thread Guido Günther
If the panel is wrapped in a panel_bridge it gets prepar()ed before the upstream DSI bridge which can cause hangs (e.g. with imx-nwl since clocks are not enabled yet). To avoid this move the panel's first DSI access to enable() so the upstream bridge can prepare the DSI host controller in it's pre_