HDMI output with imx7(Android) Dual Sabre Board

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

HDMI output with imx7(Android) Dual Sabre Board

822 次查看
smitpanchal
Contributor II

I have performed the steps to download and build the source code which is mentioned in the following link:

https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fwebapp%2FDownload%3Fcol... 

When the board boots up, I get following on the tera term output:

root@sabresd_7d:/ # fbcvt: Aspect ratio not CVT standard
fbcvt: 1024x600@60: CVT Name - Not a CVT standard - 0.614 Mega Pixel Image

My HDMI display is 1024x600.

can anyone help me, how can I get the display?

Thanks,

Smit.

标签 (3)
0 项奖励
回复
1 回复

621 次查看
Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hi Smit,

HDMI supports only one startup resolution mode 1280x720 when booting to X backend rootfs. you might try to change / adjust to your the device-tree configuration.Something like:

/* TouchRevolution Fusion 10"/CLAA101NC05 10.1 inch */                timing_wsvga: 1024x600 {                     clock-frequency = <48000000>;                     hactive = <1024>;                     vactive = <600>;                     hback-porch = <104>;                     hfront-porch = <43>;                     vback-porch = <24>;                     vfront-porch = <20>;                     hsync-len = <5>;                     vsync-len = <5>;                      de-active = <1>;                     hsync-active = <0>;                     vsync-active = <0>;                     pixelclk-active = <0>;                };

However, 1024x600 is not a CVT standards modes, you should use 1024x768.

Regards

0 项奖励
回复