** 请注意这是Android 7.1 RK3288 平台。和Android6.0的平台完全不一样**
在调试edp和lvds时没有出现这种问题,单独调试RK3288 Android7.1 mipi
时问题出现。
- 问题
系统会去绑定edp,vop和vopl绑定失败。
-
log报错如下
#Boot ver: 2019-05-05#2.36 empty serial no. normal boot. checkKey vbus = 1 no fuel gauge found no fuel gauge found Rockchip UBOOT DRM driver version: develop-v1.0.0 failed to find phy driver delay prepare[0] unprepare[0] enable[0] disable[0] read logo on state from dts [1] no fuel gauge found Using display timing dts Detailed mode clock 158000 kHz, flags[a] H: 1920 1968 1972 2282 V: 1080 1083 1087 1147 bus_format: 100e pll_src = 0, dclk_hz = 158000000, dclk_div = 2 AUX CH command reply failed! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! Rx Max Link Rate is abnormal :ff ! AUX CH command reply failed! LT link start failed! eDP link training failed (-121) AUX CH command reply failed! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! analogix_dp_read_byte_from_dpcd: Aux Transaction fail! Rx Max Link Rate is abnormal :ff ! AUX CH command reply failed! LT link start failed! eDP link training failed (-121) AUX CH command reply failed!