Tool/software: Linux
Hi,
LCD 7" Display connected to Beagle bone black is not coming up on boot up and I have observed below errors in boot up log,
[ 12.518022] 48024000.serial: ttyS2 at MMIO 0x48024000 (irq = 187, base_baud = 3000000) is a 8250
[ 12.519422] 48022000.serial: ttyS1 at MMIO 0x48022000 (irq = 188, base_baud = 3000000) is a 8250
[ 12.520309] pinctrl-single 44e10800.pinmux: pin 44e10958.0 already requested by 48022000.serial; cannot claim for 481a8000.serial
[ 12.520318] pinctrl-single 44e10800.pinmux: pin-86 (481a8000.serial) status -22
[ 12.520327] pinctrl-single 44e10800.pinmux: could not request pin 86 (44e10958.0) from group pinmux_bb_i2c1_pins on device pinctrl-single
[ 12.520333] omap8250 481a8000.serial: Error applying setting, reverse things back
[ 12.520724] 481a8000.serial: ttyS4 at MMIO 0x481a8000 (irq = 189, base_baud = 3000000) is a 8250
[ 12.521492] pinctrl-single 44e10800.pinmux: pin 44e10958.0 already requested by 48022000.serial; cannot claim for 4802a000.i2c
[ 12.521500] pinctrl-single 44e10800.pinmux: pin-86 (4802a000.i2c) status -22
[ 12.521507] pinctrl-single 44e10800.pinmux: could not request pin 86 (44e10958.0) from group pinmux_bb_i2c1_pins on device pinctrl-single
[ 12.521513] omap_i2c 4802a000.i2c: Error applying setting, reverse things back
[ 12.523440] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 100 kHz
I have below settings in uEnv.txt file
uname_r=4.4.27-bone-rt-r14
cmdline=coherent_pool=1M quiet
cmdline=cape_disable=bone_capemgr.disable_partno=BB-BONELT-HDMI, BB-BONELT-HDMIN, BB-BONE-HDMI bone_capemgr.enable_partno=BB-UART1,BB-AAIM-LCD7:00A1,BB-UART4,BB-UART2,BB-I2C1
Kindly share your views/ suggestions.