diff options
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 2 | ||||
| -rw-r--r-- | drivers/mmc/core/host.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 519d9523a413..9dce540771fb 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -36,6 +36,8 @@ Optional properties: - full-pwr-cycle: full power cycle of the card is supported - mmc-highspeed-ddr-1_8v: eMMC high-speed DDR mode(1.8V I/O) is supported - mmc-highspeed-ddr-1_2v: eMMC high-speed DDR mode(1.2V I/O) is supported +- mmc-hs200-1_8v: eMMC HS200 mode(1.8V I/O) is supported +- mmc-hs200-1_2v: eMMC HS200 mode(1.2V I/O) is supported *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" 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; |