Difference between revisions of "HBW test/test"
From ESS-WIKI
(→config u-boot env) |
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# dual display - HDMI (minor) + LVDS (EDID 6) (major) | # dual display - HDMI (minor) + LVDS (EDID 6) (major) | ||
| − | setenv list_dbto "gpu-mali.dtbo video.dtbo apusys.dtbo display-hdmi display-lvds6.dtbo" | + | setenv list_dbto "gpu-mali.dtbo video.dtbo apusys.dtbo display-hdmi.dtbo display-lvds6.dtbo" |
| − | # single display only - LVDS ( | + | # single display only - LVDS (EDID 6) |
| − | setenv list_dbto "gpu-mali.dtbo video.dtbo apusys.dtbo display- | + | setenv list_dbto "gpu-mali.dtbo video.dtbo apusys.dtbo display-lvds6.dtbo" |
</syntaxhighlight> | </syntaxhighlight> | ||
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Revision as of 11:23, 27 December 2023
Prerequisites
On Host PC
- LVDS panel's EDID config (128 bytes)
- (optional) one utility to edit EDID config
- PTN3460 Programming Guide
On RSB-3810
- i2c-tools installed
sudo apt update
sudo apt install i2c-tools
Convert EDID config to hex value
Convert hex value to i2cset command list
Add i2c command for PTN3460
run the script
flash new firmware.vfat
get and extract update_edid.tgz
tar xvf update_edid.tgz
flash u-boot env & firmware (dtb)
genio-flash mmc0boot1 firmware firmware_b
config u-boot env
add correct lvds panel
break countdown in u-boot
# dual display - HDMI (minor) + LVDS (EDID 6) (major)
setenv list_dbto "gpu-mali.dtbo video.dtbo apusys.dtbo display-hdmi.dtbo display-lvds6.dtbo"
# single display only - LVDS (EDID 6)
setenv list_dbto "gpu-mali.dtbo video.dtbo apusys.dtbo display-lvds6.dtbo"