On Fri, 2011-06-24 at 17:27 -0700, John Stultz wrote:
I bisected the issue down to: arm: omap4: support pmu - 4fefbe94a77c3d3b5e75d386628c36298c72c57f
However, after reverting that patch against linaro-2.6.39, it then hangs a bit later after:
[ 2.630554] omapdss HDMI: cannot lock PLL [ 2.630554] omapdss HDMI: CFG1 0xc00 [ 2.630554] omapdss HDMI: CFG2 0x2004 [ 2.630584] omapdss HDMI: CFG4 0x23955 [ 2.630584] omapdss HDMI error: failed to power on device [ 2.630645] omapdss error: failed to power on [ 2.630645] omapfb omapfb: Failed to enable display 'hdmi' [ 2.630645] omapfb omapfb: failed to initialize default display [ 2.632202] omapfb omapfb: failed to setup omapfb [ 2.632232] omapfb: probe of omapfb failed with error -5 [ 2.632720] regulator_init_complete: CLK32KG: incomplete constraints, leavinn [ 2.632873] regulator_init_complete: VAUX3_6030: incomplete constraints, lean [ 2.633056] regulator_init_complete: VAUX2_6030: incomplete constraints, lean [ 2.633209] regulator_init_complete: VDAC: incomplete constraints, leaving on [ 2.633392] regulator_init_complete: VCXIO: incomplete constraints, leaving n [ 2.633544] regulator_init_complete: VANA: incomplete constraints, leaving on [ 2.633697] regulator_init_complete: VPP: incomplete constraints, leaving on [ 2.633880] regulator_init_complete: VUSB: incomplete constraints, leaving on
So this second hang seems to be config related (I suspect something dropped out in the bisection). After going back to my original config the system boots fine after reverting the pmu patch.
thanks -john