Note: 10.1 inch screen min 3.0 v Typ 3.3 V max 3.6 v flash screen may be due to motherboard powered only 2.8V
The LK LCM is configured under the Alps\bootab LE\BOOTLOADER\LK\DEV\LCM directory with the following new add red
Alps\bootable\bootloader\lk\dev\lcm\mt65xx_lcm_list.c
. . . . extern Lcm_driver Nt35510_dsi_cmd_lcm_drv; extern Lcm_driver Rm69032_dsi_cmd_lcm_drv; extern Lcm_driver St7789h2_dbi_lcm_drv;
extern Lcm_driver Ili9881c_98_hsd_dsi_vdo_hd_lcm_drv; extern Lcm_driver Nt35521_hongtaoguangdian_cm885_lg_dsi_2_vdo_hd_lcm_drv; extern Lcm_driver Hx8394f_hrgd_chr050h66_00_lcm_qimei_hd_dsi_4_vdo_lcm_drv; ... #if defined (ST7789H2_DBI) &st7789h2_dbi_lcm_drv, #endif
#if defined (ILI9881C_98_HSD_DSI_VDO_HD) &ili9881c_98_hsd_dsi_vdo_hd_lcm_drv, #endif
#if defined (NT35521_HONGTAOGUANGDIAN_CM885_LG_DSI_2_VDO_HD) &nt35521_hongtaoguangdian_cm885_lg_dsi_2_vdo_hd_ Lcm_drv, #endif ... Modify the red as follows Alps\bootable\bootloader\lk\project\<project>.mk
Local_dir: = $ (Get_local_dir)
TARGET: = Bd6735_65c_a_l1
MODULES + = app/mt_boot \ DEV/LCM
Mtk_emmc_support = yes defines + = Mtk_new_combo_emmc_support mtk_kernel_power_off_charging = yes MTK_LCM_PHYSICAL_ ROTATION = 0 #CUSTOM_LK_LCM = "ILI9881C_98_HSD_DSI_VDO_HD" custom_lk_lcm= "nt35521_hongtaoguangdian_cm885_lg_dsi_2_ Vdo_hd "#hx8392a_dsi_cmd = yes
#FASTBOOT_USE_G_ORIGINAL_PROTOCOL = yes Mtk_security_sw_support = yes Mtk_verified_boot_support = yes Mtk_sec_fastboot_ Unlock_support = yes
DEBUG: = 2 Boot_logo: = cmcc_lte_hd720
#DEFINES + = With_debug_dcc=1 defines + with_debug_uart=1 #DEFINES + = with_debug_fbcon=1 #DEFINES + = Mach_fpga=y #DEFINES + = Sb_lk_bringup=y defines + = Mtk_gpt_scheme_support
LK LCM Configuration
Unzip into the Alps \KERNEL-3.10\DRIVERS\MISC\MEDIATEK\LCM directory under the new add red as follows
Alps\kernel-3.10\drivers\misc\mediatek\lcm\mt65xx_lcm_list.c
. . . . extern Lcm_driver Nt35510_dsi_cmd_lcm_drv; extern Lcm_driver Rm69032_dsi_cmd_lcm_drv; extern Lcm_driver St7789h2_dbi_lcm_drv;
extern Lcm_driver Ili9881c_98_hsd_dsi_vdo_hd_lcm_drv; extern Lcm_driver Nt35521_hongtaoguangdian_cm885_lg_dsi_2_vdo_hd_lcm_drv; extern Lcm_driver Hx8394f_hrgd_chr050h66_00_lcm_qimei_hd_dsi_4_vdo_lcm_drv; ... #if defined (ST7789H2_DBI) &st7789h2_dbi_lcm_drv, #endif
#if defined (ILI9881C_98_HSD_DSI_VDO_HD) &ili9881c_98_hsd_dsi_vdo_hd_lcm_drv, #endif
#if defined (NT35521_HONGTAOGUANGDIAN_CM885_LG_DSI_2_VDO_HD) &nt35521_hongtaoguangdian_cm885_lg_dsi_2_vdo_hd_ Lcm_drv, #endif ... Modify red as follows Kernel-3.10\arch\arm64\configs \<project>.mk
Bd6735_65c_a_l1_debug_defconfig bd6735_65c_a_l1_defconfig ... Config_custom_kernel_heart_rate_sensor= "" Config_custom_kernel_tilt_detector_sensor= "" CONFIG_CUSTOM_KERNEL_WAKE _gesture_sensor= "" config_custom_kernel_glance_gesture_sensor= "" config_custom_kernel_imgsensor= "Ov8865_mipi_raw Gc2355_mipi_raw "config_custom_kernel_cam_cal_drv=" "config_custom_kernel_lcm=" Nt35521_hongtaoguangdian_cm885_lg _dsi_2_vdo_hd "
#CONFIG_CUSTOM_KERNEL_LCM = "ILI9881C_98_HSD_DSI_VDO_HD" # "HX8394F_HRGD_CHR050H66_00_LCM_QIMEI_HD_DSI_4_VDO" ...
Nt35521_hongtaoguangdian_cm885_lg_dsi_2_vdo_hd
