CUSTOM CARRIER BOARD [ 124.511874] tegra-i2c 3190000.i2c: I2C_INT_STATUS - 0x2 [ 124.511979] tegra-i2c 3190000.i2c: i2c transfer timed out addr: 0x50 [ 124.512665] tegradc 15200000.nvdisplay: hdmi: edid read failed [ 124.512865] tegradc 15200000.nvdisplay: hdmi: using fallback edid [ 124.512976] tegradc 15200000.nvdisplay: blank - powerdown DEVKIT CARRIER BOARD [ 24.529997] tegradc 15210000.nvdisplay: blank - powerdown [ 24.677338] tegradc 15200000.nvdisplay: blank - powerdown [ 24.677354] tegradc 15200000.nvdisplay: unblank [ 24.678195] tegra_nvdisp_handle_pd_enable: Unpowergated Head0 pd [ 24.678321] tegra_nvdisp_handle_pd_enable: Unpowergated Head1 pd [ 24.680191] Parent Clock set for DC plld2 [ 24.686114] tegradc 15200000.nvdisplay: hdmi: tmds rate:85500K prod-setting:prod_c_hdmi_54m_111m [ 24.687536] tegradc 15200000.nvdisplay: hdmi: get YCC quant from EDID. [ 24.722317] extcon-disp-state external-connection:disp-state: cable 47 state 1 [ 24.722319] Extcon AUX1(HDMI) enable [ 24.722387] tegradc 15200000.nvdisplay: unblank [ 24.722409] tegradc 15210000.nvdisplay: blank - powerdown [ 28.099407] tegradc 15200000.nvdisplay: unblank [ 28.099420] tegradc 15210000.nvdisplay: blank - powerdown