Part Number: DRA750 Other Parts Discussed in Thread: DRA752 Tool/software: Linux Hi, Sir
I have below two questions about Media LB in DRA752. Please have your response. Thank you!
Q1. I know the "MediaLB" is one host for one or more devices. In…
Hi Andy,
Please attach the dts and dtsi files you are using.
Also attach the board schematic showing eMMC connections, must show voltage connections to vdd and io lines.
What's the model of the card? Is it eMMC 4.5 or 5.X card?
Regards,
RK
Part Number: DRA752 Tool/software: Code Composer Studio I am trying to find a reliable way to debug the u-boot SPL running on my DRA752.
I have CodeComposerStudio v7 installed on Windows 7 with a XDS200 USB JTAG adapter.
I don't really care whether…
Hi Alison,
In DRA75x EVM the EMIF is used to connect the DDR and the DRA7xx SoC.
The EMIF initialization and ddr configurations are done only once in u-boot (MLO part of the u-boot) and that's it. The kernel uses the configurations done in u-boot…
Other Parts Discussed in Thread: DRA742 Hi,
I need to port the bluetooth driver for the below platfrom
CPU : DRA752-GP ES1.1 Model: TI DRA742 Board: DRA74x EVM REV G.0 DRAM: 1.5 GiB
Can you please share the correct schamtics.
Best Regards, …
Part Number: DRA750 Tool/software: Linux Dear Sir,
Customer requests us to design a function to measure SOC output clock. According to our study, Jaction6 has eCAP function to measure the clock.
Does J6 support this driver? or How to configure eCAP…
Part Number: DRA75 Tool/software: Linux Dear Sir,
We use DRA752 CPU on our customized board. but sometimes the board boot up failed is caused by eMMC has something wrong. Kernel continuous return error code -110 that means eMMC connection time out…
Andy,
The kernel configuration you shared does not show any major differences with the Processor SDK - Linux Automotive default kernel configuration. The configuration is OK.
However I did not see any DRM prints in the kernel log that you shared…
Hi Andy,
First of all you should double check the DRA75x/74x DM, section "8.7.3 DDR3 Board Design and Layout Guidelines" and make sure you are fully aligned.
Andy Huang18 said: Because 32KB is pass , we assume data pins are ok and should be address…
