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apalis/colibri_t30: avoid uart input from floating pins
authorMarcel Ziswiler <marcel.ziswiler@toradex.com>
Thu, 12 Sep 2019 09:12:54 +0000 (11:12 +0200)
committerTom Warren <twarren@nvidia.com>
Fri, 4 Dec 2020 20:21:15 +0000 (13:21 -0700)
commit4ba4bd0f87b48d34b5ca68968037fc3aa7658cb7
tree64241335aba90a4610201fdcf6b6d98f4ab65bfatree | snapshot
parenta6094e1b0a8e1707ad43c5911b8cf902d98951a4commit | diff
apalis/colibri_t30: avoid uart input from floating pins

Avoid UART input from floating RX pins on UARTB and UARTC (Colibri T30)
and UARTB, UARTC and UARTD (Apalis T30).

Note: Floating pins may cause spurious break conditions potentially
interrupting U-Boot's autoboot.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
board/toradex/apalis_t30/pinmux-config-apalis_t30.h diff | blob | history
board/toradex/colibri_t30/pinmux-config-colibri_t30.h diff | blob | history
My U-Boot fork