mmc: sdhci: Add version V4 definition

Added definitions for v400, v410, v420.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index b62c1441e35c182901b6c9169d2b5cde4ebfe7b1..f22a89b1cfeb2c29d6a7ce87c578bcdafeb8b48c 100644 (file)
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3524,7 +3524,7 @@ int sdhci_setup_host(struct sdhci_host *host)
 
        override_timeout_clk = host->timeout_clk;
 
-       if (host->version > SDHCI_SPEC_300) {
+       if (host->version > SDHCI_SPEC_420) {
                pr_err("%s: Unknown controller version (%d). You may experience problems.\n",
                       mmc_hostname(mmc), host->version);
        }

diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 4aa7eb02566cf536f4a6039885cb52cb4d90de96..3f4f4cfd0451ac20a537155e913d8915aa7bc419 100644 (file)
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -270,6 +270,9 @@
 #define   SDHCI_SPEC_100       0
 #define   SDHCI_SPEC_200       1
 #define   SDHCI_SPEC_300       2
+#define   SDHCI_SPEC_400       3
+#define   SDHCI_SPEC_410       4
+#define   SDHCI_SPEC_420       5
 
 /*
  * End of controller registers.