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Questions tagged [mmc]

The tag has no usage guidance.

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Is there a way to send Power Off to MMC from userspace?

I have an ARM system which boots from an embedded multimedia card version 5.1, runs kernel version 4.14.69, and is shut down by unpluging it directly. I've noticed that there are some patches which ...
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Finding the manufacturer of the eMMC Host Controller for HP Stream 11 Pro G3 Notebook PC/82A9

I am trying to install Linux on an HP Stream 11 Pro G3 Notebook PC/82A9 and need the name of the manufacturer of the eMMC Host Controller so that I can figure out which drivers to enable in the Linux ...
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How to check the status of emmc flashing

I am using a BeagleBone running Linux. I have a Yocto-generated custom Linux image which I flash from the SD card to the internal emmc. This flashes fine, however, I am unable to view the status of ...
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How to find built-in SD card reader (MMC) details?

I have been attempting to mount a SDXC (exFAT) card into the built-in MMC reader in my laptop. I keep getting "mmc0: error -110 whilst initialising SD card" errors in dmesg and the device is never ...
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Unable to read SD cards linux

I'm unable to read any SD card from Linux. I already tried both SD cards that I have here in different machines (windows and Linux) and they work flawlessly, I also booted from a live USB (the same ...
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SD card issue in embedded linux

My setup: Embedded linux version 3.x on an ARM board with a SD card. After running for a couple of months, I am getting this print in the console. I want to understand this issue, and fix it. ...
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USB mmcblk support (realtek or others)

Can a USB card-reader ever appear as /dev/mmcblk0 and support the MMC ioctl commands? I see there are some kernel driver modules such as: rtsx_usb_sdmmc.ko (rtsx-usb-sdmmc) rtsx_usb.ko (rtsx-usb) ...