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Jliu.21
Associate II
since ‎2021-01-28
‎2023-06-14

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STM32MP157 mdio can not get ethernet phy

2021-01-30
the kernel log is : mdio_bus stmmac-0: MDIO device at address 7 is missing.phy chip is : ksz9031mpu is : stm32mp157cac3my dts config is : &ethernet0 { status = "okay"; pinctrl-0 = <&ethernet0_rgmii_pins_a>; pinctrl-1 = <&ethernet0_rgmii_pins_slee...

How to make a SD-Card which is used to boot the system.

2021-01-28
I have a question,I have no any USB-OTG interface can be used to help me burning and I can only use SD card to run my board. How can I make this SD-Card work only on linux command lines for example "dd" and so on. I have made tf-a uboot kernel(image...
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