SoC : : Architecture/: : i.MX

LVDS Cable Errata

Jay.P Morgan 2023. 11. 10. 21:53

 

TFT LCD panel, 12.1 (WXGA), LVDS display and touch screen

 

 

LVDS Cable Errata

 
 

 

 

 

Before

...
tcpc_init: Can't find device id=0x52
setup_typec: tcpc portpd init failed, err=-19
tcpc_init: Can't find device id=0x51
setup_typec: tcpc port2 init failed, err=-19
tcpc_init: Can't find device id=0x50
setup_typec: tcpc port1 init failed, err=-19
...

 

 

After

...
TCPC:  Vendor ID [0x1fc9], Product ID [0x5110], Addr [I2C2 0x52]
SNK.Power3.0 on CC1
PDO 0: type 0, 5000 mV, 3000 mA [E]
PDO 1: type 0, 9000 mV, 3000 mA []
PDO 2: type 0, 15000 mV, 3000 mA []
PDO 3: type 0, 20000 mV, 2250 mA []
Requesting PDO 3: 20000 mV, 750 mA
Source accept request
PD source ready!
tcpc_pd_receive_message: Polling ALERT register, TCPC_ALERT_RX_STATUS bit failed, ret = -62
TCPC:  Vendor ID [0x1fc9], Product ID [0x5110], Addr [I2C2 0x51]
TCPC:  Vendor ID [0x1fc9], Product ID [0x5110], Addr [I2C2 0x50]
...

 

 

 

공통 이슈

...
[*]-Video Link 0adv7535_mipi2hdmi hdmi@3d: Can't find cec device id=0x3c
fail to probe panel device hdmi@3d
fail to get display timings
probe video device failed, ret -19
...

 

아직 LVDS Monitor는 Blackout