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authorJaehoon Chung <jh80.chung@samsung.com>2014-02-14 13:27:09 +0100
committerChris Ball <chris@printf.net>2014-02-22 13:51:14 -0500
commit321bd41de1580f953c637de0fd81e06fcba8b3e8 (patch)
tree2a994c9ede622e29fce650b90351cd4f16d91893 /drivers/mmc/core/host.c
parentc0baf8485928b2db8a9530672d522d758746a2b6 (diff)
downloadlinux-321bd41de1580f953c637de0fd81e06fcba8b3e8.tar.bz2
mmc: core: Add DT bindings for eMMC HS200 1.8/1.2V
Provide the option to configure these speed modes per host, for those host driver's that can't distinguish this in runtime. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/core/host.c')
-rw-r--r--drivers/mmc/core/host.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index d014127f1043..453573d5ab08 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -443,6 +443,10 @@ int mmc_of_parse(struct mmc_host *host)
host->caps |= MMC_CAP_1_8V_DDR;
if (of_find_property(np, "mmc-ddr-1_2v", &len))
host->caps |= MMC_CAP_1_2V_DDR;
+ if (of_find_property(np, "mmc-hs200-1_8v", &len))
+ host->caps2 |= MMC_CAP2_HS200_1_8V_SDR;
+ if (of_find_property(np, "mmc-hs200-1_2v", &len))
+ host->caps2 |= MMC_CAP2_HS200_1_2V_SDR;
return 0;