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authorVadim Bendebury <vbendeb@chromium.org>2016-05-12 16:54:00 +0800
committerMartin Roth <martinroth@google.com>2016-05-18 20:21:32 +0200
commitad6ee021466c7b670091de167fd5610dad419a54 (patch)
treee8231573d1660d2e4c19017a72c4f7dd33b7e81b /src/mainboard/amd/thatcher
parenta9cd4a2f117f03abb4e4433b040c2225242fd35f (diff)
rk3399: set proper configuration of SDMMC interface
For proper interface operation the drive strength on all pins is set to 8 mA and all pull ups/pull downs disabled, this matches the current kernel configuration. BRANCH=none BUG=chrome-os-partner:53257 TEST=it is possible to boot Chrome OS on Gru from various micro SD cards which were failing to boot before. Change-Id: Ie43e52a52cd0513d48d0ecc8ac02fbb100baf9a4 Signed-off-by: Martin Roth <martinroth@google.com> Original-Commit-Id: 6bb0549ed728ac3c5faab6cbe16e2487400e67ed Original-Change-Id: I5180537d3ceb74a9a2f7b3982ca94d3e2daf0369 Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/344491 Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/14853 Tested-by: build bot (Jenkins) Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
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