[PATCH v2 2/2] x86: edison: Don't take SD card detect pin into consideration

Bin Meng bmeng.cn at gmail.com
Wed Oct 27 13:41:46 CEST 2021

On Wed, Oct 27, 2021 at 7:28 PM Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
> There are two PCB designs in the wild which use the opposite
> signaling for SD card detection. This makes U-Boot working
> in one case and failing in the other. Quirk this out by
> disconnecting SD card detection pin from the PCB by switching
> it to mode 3. In the disconnected state the read value is always
> the same and inverted to what we are expecting in the code.
> BugLink: https://github.com/edison-fw/meta-intel-edison/issues/136
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> v2: added tag, updated commit message and comments in DTS (Bin)
>  arch/x86/dts/edison.dts | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)

applied to u-boot-x86, thanks!

More information about the U-Boot mailing list