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> > > + clocks = <&dc0_disp_lpcg IMX_LPCG_CLK_1>; > > > + interrupt-parent = <&dc0_intc>; > > > + interrupts = <28>, <29>, <30>, <31>, > > > + <45>, <46>, <47>, <48>; > > > + interrupt-names = "int0", "int1", "int2", "int3", > > > + "primsync_on", "primsync_off", > > > + "secsync_on", "secsync_off"; > > > + }; > > > + > > > + dc0_tcon1: tcon@5618e400 { > > > + reg = <0x5618e400 0x588>; > > > + > > > + port { > > > + dc0_disp1_dc0_pixel_combiner_ch1: endpoint { > > > + remote-endpoint = <&dc0_pixel_combiner_ch1_dc0_disp1>; > > > + }; > > > + }; > > > + }; > > > + }; > > > + }; > > > > I'm thinking that it would be good to have a complete display controller > > DT node in the first place, including those prefetch engines attached to > > fetchunits through the fsl,prg property. > > what's current prefetch engines status? I need to address quite a few comments on v6. Some are difficult. > Is it possible merge at v7.5 ? Not sure. > > Frank > > > In this way, display controller > > driver's life would be easier - all child/grandchild devices are always > > available. I'm considering to adding a check to the Linux display controller > > driver to ensure the availability(at least for critical child/grandchild > > devices). > > > > -- > > Regards, > > Liu Ying > > -- Regards, Liu Ying