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edp 屏无法点亮
发表于 2017-9-26 15:40:48
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用的是 7.85 edp 屏,屏幕一直是黑的,背光已经有点亮;
部分log如下:
GetParam
Load FDT from resource image.
power key: bank-0 pin-5
pmic:act8846
can't find dts node for pwm1
DCDC vdd_logic has been used, pwm regulator not init it.
Can't find dts node for fuel guage cw201x
SecureBootEn = 0, SecureBootLock = 0
#Boot ver: 2016-10-08#2.30
empty serial no.
checkKey
vbus = 1
no fuel gauge found
no fuel gauge found
read logo on state from dts [1]
pll_src = 0, dclk_hz = 205000000, dclk_div = 2
edp pll locked
hw lt err:6
link train failed!
unable to config video
no fuel gauge found
Hit any key to stop autoboot: 0
load fdt from resouce.
ERROR: [get_entry_ram]: Cannot find logo_kernel.bmp!
Secure Boot state: 0
kernel @ 0x02000000 (0x00695ac0)
ramdisk @ 0x05bf0000 (0x001463ac)
bootrk: do_bootm_linux...
Loading Device Tree to 05600000, end 0561cacc ... OK
Add bank:0000000000000000, 0000000080000000
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x500
求教!
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log.zip
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