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authorSimon Glass <sjg@chromium.org>2011-12-19 17:37:11 -0800
committerGerrit <chrome-bot@google.com>2011-12-20 16:14:40 -0800
commit6527a57b5715ac7a9aafd2f2f638ad88567d82f9 (patch)
treec46d9feaef2e504c1a26482cef9f6f2bdd355b68 /drivers
parent81fa5c6d57af48d3aa874969a8f2bf2351bc9680 (diff)
CHROMIUM: mmc: Enable 8-bit for eMMC
Until we bring in the newer MMC code from upstream, this enables 8-bit support with a minimum of changes. BUG=chromium-os:22938 TEST=build and boot on Kaen Change-Id: I5c3f5e6f4003ae63e08208d9afba66aef8d97ccf Reviewed-on: https://gerrit.chromium.org/gerrit/13202 Reviewed-by: Che-Liang Chiou <clchiou@chromium.org> Reviewed-by: Tom Warren <twarren@nvidia.com> Commit-Ready: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/mmc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 5ea693818c..76eaf15c7f 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -552,7 +552,8 @@ int mmc_change_freq(struct mmc *mmc)
if (mmc->version < MMC_VERSION_4)
goto out;
- mmc->card_caps |= MMC_MODE_4BIT;
+ /* Tegra: temporary fix */
+ mmc->card_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT;
err = mmc_send_ext_csd(mmc, ext_csd);