arm64: dts: meson: disable pad bias for mmc pinmuxes

Browse source

In some cases (such as a boot from SPI) the bootloader or the ROM code may
leave a bias pull-down on the mmc pins. If so the MMC will fail during the
initialisation.

Explicitly disabling the pinmux solves the problem.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

...

This commit is contained in:

Jerome Brunet 2018-11-09 15:04:43 +01:00 • committed by Kevin Hilman

parent 06096d7a87

commit 96a13691c1

3 changed files with 10 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

arch/arm64/boot/dts/amlogic/meson-axg.dtsi

View file

4

arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi

View file

4

arch/arm64/boot/dts/amlogic/meson-gxl.dtsi

View file