Disabling LVDS0 after enabling it in the bootloader on IMX8QM

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

Disabling LVDS0 after enabling it in the bootloader on IMX8QM

589 次查看
hsaito
Contributor I

Hi,

We want to disable the LVDS0 enabled in the bootloader before switching to the kernel.

We use iMX8QM and Linux L5.4.47_2.2.0.

We think this can be achieved by setting the register value of CH0_MODE in Pixel Mapper Control Register to 00b midway through.

Is it possible to achieve this?

 

0 项奖励
回复
1 回复

555 次查看
joanxie
NXP TechSupport
NXP TechSupport

if you want to disable lvds in the uboot, you can disable it in the dts file

https://github.com/nxp-imx/uboot-imx/blob/lf_v2022.04/arch/arm/dts/fsl-imx8qm-mek.dts

0 项奖励
回复