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| author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-07-14 16:26:04 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:49 +0200 |
| commit | 6ae3e537eab9f560b516b001eb89f0cd568bdced (patch) | |
| tree | 13feabb833a370a2540cde29264c1babfe30df2a | |
| parent | 5f1d1434b7a03dcf19f4a11f8632fbcd8185dfa8 (diff) | |
| download | linux-6ae3e537eab9f560b516b001eb89f0cd568bdced.tar.bz2 | |
mmc: core: expose MMC_CAP2_NO_* to dt
The reason for why we expose these to dt is that some of
the controller is unable to send special cmd type due to
the hw limitation.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/core/host.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index d7e86f9b3dab..98f25ffb4258 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -315,6 +315,12 @@ int mmc_of_parse(struct mmc_host *host) host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR; if (of_property_read_bool(np, "mmc-hs400-enhanced-strobe")) host->caps2 |= MMC_CAP2_HS400_ES; + if (of_property_read_bool(np, "no-sdio")) + host->caps2 |= MMC_CAP2_NO_SDIO; + if (of_property_read_bool(np, "no-sd")) + host->caps2 |= MMC_CAP2_NO_SD; + if (of_property_read_bool(np, "no-mmc")) + host->caps2 |= MMC_CAP2_NO_MMC; host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr); if (host->dsr_req && (host->dsr & ~0xffff)) { |