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yrkim05
Associate II
since ‎2024-06-04
‎2024-08-16

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  • 10 Posts
  • 2 Solutions
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User Activity

SPI transfer fail in communicating with xpt4096 in STM32MP151AAC?

2024-08-14
Dear All,I have been developing touch screen with XPT4096.When press touch screen, interrupt is generated.Read Y, X, Z1, Z2, power down is sent to XPT4096.During transferring message to XPT4096, transfer setup failed.Please refer to waveform.1CH : sp...

How to add TSC2046 in STM32MP151AAC?

2024-06-24
Dear All,We have been using LCD module which supports touch screen.Currently image can be displayed properly.I just started debugging touch screen.we use SPI2 to interface to touch screen ic, TSC2046.This is setting spi2 in dts.&spi2 {pinctrl-names =...

How to add some packages to default package to build kernel?

2024-06-18
Dear All,I want to add some packages like zip, nmap, net-snmp, gdb and apache2 to default package.Could you guide how to add some packages to default package to build kernel?

fsbl1 (0x4): invalid address 0x4400 (min=0x80000) on loading flash layout image for eMMC

2024-06-14
Dear All, I have been trying to burn eMMC by CubeProgrammer.Unfortunately I encounter Error: fsbl1 (0x4):invalid address 0x4400(min=0x80000)This is my layout information in tsv file.#Opt Id Name Type IP Offset Binary- 0x01 fsbl1-boot Binary none 0x0 ...

How can STM32MP151 support 9bits, SPI?

2024-06-04
Dear All,   I have been working on communicating with LCD module by 3 wire, 9bits SPI. Firstly I implemented it by gpio. I can communicated with LCD module by 3 wire, 9bits SPI. But we encounter problem in total time in sending pixel data by SPI. We'...
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