mmc: Support tSD or SD booting OS.

[firefly-linux-kernel-4.4.55.git] / drivers / mmc / host / rk_sdmmc.c

diff --git a/drivers/mmc/host/rk_sdmmc.c b/drivers/mmc/host/rk_sdmmc.c
index 7e8d03653d2207d96fe148af81260c5f5d50ae91..473eb0ed181d1a237f9fc4e60b440847249c8aba 100755 (executable)
--- a/drivers/mmc/host/rk_sdmmc.c
+++ b/drivers/mmc/host/rk_sdmmc.c
@@ -3256,6 +3256,10 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
                mmc->restrict_caps |= RESTRICT_CARD_TYPE_SDIO;  
        if (of_find_property(host->dev->of_node, "supports-emmc", NULL))
                mmc->restrict_caps |= RESTRICT_CARD_TYPE_EMMC;
+       /* Fixup for tSD */
+        if (of_find_property(host->dev->of_node, "supports-tSD", NULL))
+               mmc->restrict_caps |= RESTRICT_CARD_TYPE_TSD;
+
 
         /* We assume only low-level chip use gpio_cd */
         if (cpu_is_rk312x() &&