eDP LCD 分辨率 1920 x 1080 reboot后黑屏問題
eDP LCD 分辨率 1920 x 1080 正常启动可以启动，但是adb shell 后敲reboot命令屏幕黑屏,串口打印信息如下DDR Version 1.00 20150318
In
SRX
Channel a: DDR3 200MHz
Bus Width=32 Col=10 Bank=8 Row=14 CS=1 Die Bus-Width=16 Size=512MB
Channel b: DDR3 200MHz
Bus Width=32 Col=10 Bank=8 Row=14 CS=1 Die Bus-Width=16 Size=512MB
OUT
U-Boot 2014.10-RK3288-09-svn72 (Aug 13 2015 - 12:44:18)
CPU: rk3288
CPU's clock information:
arm pll = 600000000HZ
periph pll = 297000000HZ
ddr pll = 200000000HZ
codec pll = 384000000HZ
Board:Rockchip platform Board
DRAM:Found dram banks:1
Adding bank:0000000000000000(0000000040000000)
128 MiB
storage init OK!
Using default environment
GetParam
check parameter success
Unknow param: MACHINE_MODEL:rk3288!
Unknow param: MACHINE_ID:007!
Unknow param: MANUFACTURER:RK3288!
Unknow param: PWR_HLD: 0,0,A,0,1!
power key: bank-0 pin-5
can't find dts node for ricoh619
pmic:act8846
SecureBootEn = 0, SecureBootLock = 0
#Boot ver: 2015-08-13#2.19
sn:1111222233334444
checkKey
vbus = 1
no fuel gauge found
no fuel gauge found
read logo_on switch from dts
pll_src = 0, dclk_hz = 136620000, dclk_div = 3
edp pll locked
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
hw lt err:1
link train failed!
unable to config video
no fuel gauge found
failed to find part:logo
ERROR: : Cannot find logo.bmp!
ERROR: : Failed to load image:logo.bmp
rk_pwm_config:brightness:102
Hit any key to stop autoboot:0
ERROR: : Cannot find logo_kernel.bmp!
Secure Boot state: 0
kernel @ 0x02000000 (0x00693498)
ramdisk@ 0x05bf0000 (0x00134854)
bootrk: do_bootm_linux...
Loading Device Tree to 05600000, end 0563c6e8 ... OK
Add bank:0000000000000000, 0000000040000000
Starting kernel ...
<hit enter to activate fiq debugger>
[ 0.000000] Booting Linux on physical CPU 0x500
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.10.0 (dyhui@dyhui-HP-Pro-3380-MT) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #484 SMP PREEMPT Fri Nov 13 16:58:26 CST 2015
[ 0.000000] CPU: ARMv7 Processor revision 1 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: Rockchip RK3288 (Flattened Device Tree), model: rockchip,rk3288
[ 0.000000] rockchip_uboot_logo_setup: mem: 2000000@3dc00000, offset:0
[ 0.000000] rockchip_uboot_mem_reserve: reserve 2000000@3dc00000 for uboot logo
[ 0.000000] rockchip_ion_reserve
[ 0.000000] ion heap(drm): base(0) size(0) align(0)
[ 0.000000] ion heap(cma): base(0) size(8000000) align(0)
[ 0.000000] ion heap(vmalloc): base(0) size(0) align(0)
[ 0.000000] cma: CMA: reserved 128 MiB at 35c00000
[ 0.000000] ion_reserve: cma reserved base 35c00000 size 134217728
[ 0.000000] cma: CMA: reserved 16 MiB at 1e000000
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] Boot mode: REBOOT (6) flag: NORMAL (0xc3524200)
[ 0.000000] PERCPU: Embedded 9 pages/cpu @c1652000 s14016 r8192 d14656 u36864
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.Total pages: 261152
[ 0.000000] Kernel command line: vmalloc=512M console=ttyFIQ0 androidboot.selinux=permissive androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/initmtdparts=rk29xxnand:0x00002000@0x00004
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] allocated 2097152 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] Memory: 1024MB = 1024MB total
[ 0.000000] Memory: 841392k/841392k available, 207184k reserved, 376832K highmem
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector: 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap: 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xdf800000 - 0xff000000 ( 504 MB)
[ 0.000000] lowmem: 0xc0000000 - 0xdf000000 ( 496 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 (14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0b8dbc8 (11799 kB)
[ 0.000000] .init : 0xc0b8e000 - 0xc0be66c0 ( 354 kB)
[ 0.000000] .data : 0xc0be8000 - 0xc0cfb078 (1101 kB)
[ 0.000000] .bss : 0xc0cfb078 - 0xc0e1cb3c (1159 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000]RCU dyntick-idle grace-period acceleration is enabled.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] rk_clk_tree_init start! cru base = 0xfed00000
[ 0.000000] rk_get_uboot_display_flag: uboot_logo_on = 1
[ 0.000000] rkclk_init_clks: cnt_parent = 7
[ 0.000000] rkclk_init_clks: cnt_rate = 28
[ 0.000000] Architected cp15 timer(s) running at 24.00MHz (phys).
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] sched_clock: ARM arch timer >56 bits at 24000kHz, resolution 41ns
[ 0.000000] process version: 2
[ 0.000000] channel:0, lkg:24
[ 0.000000] target-temp:80
[ 0.000000] channel:2, lkg:0
[ 0.000000] target-temp:80
[ 0.000000] channel:0, lkg:24
[ 0.000000] target-temp:80
[ 0.000000] channel:1, lkg:20
[ 0.000000] target-temp:80
[ 0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 4294967286ms
[ 0.205660] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.205676] pid_max: default: 32768 minimum: 301
[ 0.205789] Security Framework initialized
[ 0.205806] SELinux:Initializing.
[ 0.205869] Mount-cache hash table entries: 512
[ 0.206499] Initializing cgroup subsys debug
[ 0.206514] Initializing cgroup subsys memory
[ 0.206541] Initializing cgroup subsys freezer
您好！请问你用的edp屏是什么型号呢？我现在一直黑屏 farway1987 发表于 2015-11-17 09:24
您好！请问你用的edp屏是什么型号呢？我现在一直黑屏
Innolux屏幕 从log上看是i2c读写寄存器失败报的，感觉像是屏的初始化问题，直接关机开机会不会，不会的话可能是关机的时候屏的powerdown没有关好？ madman 发表于 2015-11-17 10:33
从log上看是i2c读写寄存器失败报的，感觉像是屏的初始化问题，直接关机开机会不会，不会的话可能是关机的时 ...
直接关不会黑屏 dyhui1992 发表于 2015-11-17 09:38
Innolux屏幕
您好！能说说你是怎么配置的吗，都改了些什么地方，我们现在用的也是InnoLux的屏（N133HSE-EA3），你们的具体型号是多少？谢谢了！ Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
Aux Transaction fail!
这个AUX 通信失败了，看看是否是电源，复位之类的没做好导致失败吧。
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