arm64: dts: librem5-devkit: Move headphone detection to sound card

This allows for automatic output source switching in userspace. Enable
the pullup on the GPIO to actually make it trigger and mark it as
active-high since detection is reversed otherwise.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
2 jobs for forward-upstream/next-20210219/devkit-sound/v1 in 139 minutes and 56 seconds (queued for 100 minutes and 26 seconds)
latest
Status Job ID Name Coverage
  Build
passed #328627
librem5
build:aarch64:defconfig

00:52:29

 
  Package
failed #328628
librem5
pkg:aarch64:defconfig

01:27:27

 
Name Stage Failure
failed
pkg:aarch64:defconfig Package
dpkg-buildpackage: info: binary-only upload (no source included)
$ rm -f ../* || true
rm: cannot remove '../linux-imx8': Is a directory
rm: cannot remove '../linux-imx8.tmp': Is a directory
$ rm -rf "${WORKING_DIR}"; mkdir -p "${WORKING_DIR}"
$ cp -l ../*.deb ../*.changes "${WORKING_DIR}/"
cp: cannot stat '../*.deb': No such file or directory
cp: cannot stat '../*.changes': No such file or directory
ERROR: Job failed: exit code 1