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SDI PLL lock failed on AM3505

Other Parts Discussed in Thread: AM3505

Hi,

I tried to set DSS SDI I/F connected to LVDS LCD on our AM3505 Board.

I configured CONFIG_OMAP2_DSS_SDI, but failed to enable display 'sdi' with the following failure message.

any advice will be appreciated !

Thanks

omapdss CORE: clk ick, rate 83000000
omapdss CORE: clk dss1_fck, rate 432000000
omapdss CORE: clk dss2_fck, rate 13000000
omapdss CORE: clk tv_fck, rate 54000000
omapdss CORE: clk video_fck, rate 96000000
omapdss CORE: initial ctx id 0
OMAP DSS rev 2.0
OMAP DISPC rev 3.0
OMAP VENC rev 2
omapdss CORE: bus_match. dev display0/venc, drv venc
omapdss CORE: driver_probe: dev display0/venc, drv venc
omapdss VENC: init_display
omapdss CORE: probe done for device display0
omapdss CORE: bus_match. dev display1/chimei_at_panel, drv venc
omapdss CORE: save context
omapdss CORE: bus_match. dev display0/venc, drv generic_panel
omapdss CORE: bus_match. dev display1/chimei_at_panel, drv generic_panel
omapdss CORE: bus_match. dev display0/venc, drv chimei_at_panel
omapdss CORE: bus_match. dev display1/chimei_at_panel, drv chimei_at_panel
omapdss CORE: driver_probe: dev display1/chimei_at_panel, drv chimei_at_panel
omapdss SDI: SDI init
omapdss CORE: restore context
omapdss CORE: save context
omapdss CORE: restore context
omapdss CORE: save context
omapdss CORE: restore context
omapdss CORE: save context
### TKP7000 LCD: Chimei 7-inch
omapdss CORE: probe done for device display1

............

omapdss OVERLAY: check_overlay 0: (0,0 1024x768 -> 1024x768) disp (1024x768)
omapdss MANAGER: omap_dss_mgr_apply(lcd)
omapdss OVERLAY: check_overlay 0: (0,0 1024x768 -> 1024x768) disp (1024x768)
omapdss CORE: restore context
omapdss MANAGER: configure_overlay(0)
omapdss DISPC: dispc_setup_plane 0, pa 80552000, sw 1024, 0,0, 1024x768 -> 1024x768, ilace 0, cmode 80, rot 0, mir 0
omapdss DISPC: calc_rot(0): scrw 1024, 1024x768
omapdss DISPC: offset0 0, offset1 0, row_inc 1, pix_inc 1
omapdss DISPC: 0,0 1024x768 -> 1024x768
omapdss DISPC: fifo(0) low/high old 960/1023, new 960/1023
omapdss DISPC: dispc_enable_plane 0, 1
omapdss MANAGER: configure_manager(0)
omapdss MANAGER: configure_manager(1)
omapdss CORE: save context
omapdss MANAGER: omap_dss_mgr_apply(tv)
omapdss CORE: restore context
omapdss CORE: save context
omapdss CORE: restore context
omapdss DISPC: onoff 1 rf 1 ieo 0 ipc 0 ihs 0 ivs 0 acbi 0 acb 0
omapdss SDI: Could not find exact pixel clock. Requested 56600 kHz, got 57600 kHz
omapdss DISPC: xres 1024 yres 768
omapdss DISPC: pck 57600
omapdss DISPC: hsw 100 hfp 1 hbp 1 vsw 70 vfp 2 vbp 5
omapdss DISPC: hsync 51154Hz, vsync 60Hz
omapdss DSS: dpll4_m4 = 432000000
omapdss DSS: fck = 172800000 (5)
omapdss DISPC: lck = 172800000 (1)
omapdss DISPC: pck = 57600000 (3)
omapdss DSS error: PLL lock timed out
omapfb omapfb: Failed to enable display 'sdi'