IMX6Q   DISP9_DATx (NVCC_LCD) support  RGB LCD panel

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 IMX6Q   DISP9_DATx (NVCC_LCD) support  RGB LCD panel

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lifusong
Contributor IV

uboot

arch/arm/include/asm/arch-mx6/mx6q_pins.h define for DISP_DAT1 ( no LCD function)

MX6_PAD_DECL(DISP0_DAT1__IPU1_DISP0_DATA01, 0x0488, 0x0174, 0, 0x0000, 0, PAD_CTL_DSE_120ohm)
MX6_PAD_DECL(DISP0_DAT1__IPU2_DISP0_DATA01, 0x0488, 0x0174, 1, 0x0000, 0, 0)
MX6_PAD_DECL(DISP0_DAT1__ECSPI3_MOSI, 0x0488, 0x0174, 2, 0x0000, 0, 0)
MX6_PAD_DECL(DISP0_DAT1__GPIO4_IO22, 0x0488, 0x0174, 5, 0x0000, 0, 0)

arch/arm/include/asm/arch-mx6/mx6dl_pins.h define for DISP_DAT1 ( have LCD Function)

MX6_PAD_DECL(DISP0_DAT1__IPU1_DISP0_DATA01, 0x03C8, 0x00B4, 0, 0x0000, 0, PAD_CTL_DSE_120ohm)
MX6_PAD_DECL(DISP0_DAT1__LCD_DATA01, 0x03C8, 0x00B4, 1, 0x0000, 0, 0)
MX6_PAD_DECL(DISP0_DAT1__ECSPI3_MOSI, 0x03C8, 0x00B4, 2, 0x0000, 0, 0)
MX6_PAD_DECL(DISP0_DAT1__GPIO4_IO22, 0x03C8, 0x00B4, 5, 0x0000, 0, 0)

is the imx6q disp0_datx pins can't support RGB LCD panel?

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joanxie
NXP TechSupport
NXP TechSupport

i.mx6q can support rgb lcd, pls refer to the Table 64. Video Signal Cross-Reference of imx6q data sheet:

https://www.nxp.com/docs/en/data-sheet/IMX6DQCEC.pdf 

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joanxie
NXP TechSupport
NXP TechSupport

i.mx6q can support rgb lcd, pls refer to the Table 64. Video Signal Cross-Reference of imx6q data sheet:

https://www.nxp.com/docs/en/data-sheet/IMX6DQCEC.pdf 

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lifusong
Contributor IV

thanks , we found the issue.

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