topic Re: cvbs problem in i.MX Processors

cvbs problem

zhangenvi — Thu, 03 Nov 2011 06:57:31 GMT

all,

1.add tvout(tve) into u-boot bootargs etenv bootargs ${bootargs} init=/init androidboot.console=ttymxc0 di1_primary gpu_nommu, gpu_memory=32M video=mxcdi1fb:YUV444,TV-720P60 dmfc=3 tve'

2. in mx53_loco.c

static struct tve_platform_data tve_data = {
.boot_enable = MXC_TVE_TVOUT,
};

3.then setprop rw.VIDEO_TVOUT_DISPLAY 1 in init.rc

but tvout cvbs no signal,why?

Re: cvbs problem

LilyZhang — Thu, 03 Nov 2011 08:13:42 GMT

Which Linux BSP version you are using for MX53 LOCO?

Did you see boot logo? If not, please check boot parameter.

Re: cvbs problem

zhangenvi — Thu, 03 Nov 2011 08:22:41 GMT

r10.3. no boot logo

Re: cvbs problem

charleschang — Mon, 06 May 2013 01:36:59 GMT

just for reference, this works: https://community.freescale.com/message/245749#245749