sdk软件的lcdifv2_support.c对应函数修改如下，并初始化24bit的rgb引脚
status_t BOARD_InitDisplayInterface(void)
{
/* LCDIF v2 output to MIPI DSI. */
CLOCK_EnableClock(kCLOCK_Video_Mux);
#if ((USE_MIPI_PANEL == MIPI_PANEL_DS90C383) || (USE_MIPI_PANEL == MIPI_PANEL_TFT4_3CAP))
VIDEO_MUX->VID_MUX_CTRL.SET = VIDEO_MUX_VID_MUX_CTRL_PARA_LCD_SEL_MASK;
#else
VIDEO_MUX->VID_MUX_CTRL.SET = VIDEO_MUX_VID_MUX_CTRL_MIPI_DSI_SEL_MASK;
/* 1. Power on and isolation off. */
PGMC_BPC4->BPC_POWER_CTRL |= (PGMC_BPC_BPC_POWER_CTRL_PSW_ON_SOFT_MASK | PGMC_BPC_BPC_POWER_CTRL_ISO_OFF_SOFT_MASK);
/* 2. Assert MIPI reset. */
IOMUXC_GPR->GPR62 &=
~(IOMUXC_GPR_GPR62_MIPI_DSI_PCLK_SOFT_RESET_N_MASK | IOMUXC_GPR_GPR62_MIPI_DSI_ESC_SOFT_RESET_N_MASK |
IOMUXC_GPR_GPR62_MIPI_DSI_BYTE_SOFT_RESET_N_MASK | IOMUXC_GPR_GPR62_MIPI_DSI_DPI_SOFT_RESET_N_MASK);
/* 3. Setup clock. */
BOARD_InitMipiDsiClock();
/* 4. Deassert PCLK and ESC reset. */
IOMUXC_GPR->GPR62 |=
(IOMUXC_GPR_GPR62_MIPI_DSI_PCLK_SOFT_RESET_N_MASK | IOMUXC_GPR_GPR62_MIPI_DSI_ESC_SOFT_RESET_N_MASK);
/* 5. Configures peripheral. */
BOARD_SetMipiDsiConfig();
/* 6. Deassert BYTE and DBI reset. */
IOMUXC_GPR->GPR62 |=
(IOMUXC_GPR_GPR62_MIPI_DSI_BYTE_SOFT_RESET_N_MASK | IOMUXC_GPR_GPR62_MIPI_DSI_DPI_SOFT_RESET_N_MASK);
#endif
/* 7. Configure the panel. */
return BOARD_InitLcdPanel();
}