diff mbox series

[V7,1/9] mmc: sdhci: Add version V4 definition

Message ID 1535526184-32718-2-git-send-email-zhang.chunyan@linaro.org
State Superseded
Headers show
Series mmc: add support for sdhci 4.0 | expand

Commit Message

Chunyan Zhang Aug. 29, 2018, 7:02 a.m. UTC
Added definitions for v400, v410, v420.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>

---
 drivers/mmc/host/sdhci.c | 2 +-
 drivers/mmc/host/sdhci.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

-- 
2.7.4

Comments

Adrian Hunter Aug. 29, 2018, 10:43 a.m. UTC | #1
On 29/08/18 10:02, Chunyan Zhang wrote:
> Added definitions for v400, v410, v420.

> 

> Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>


Acked-by: Adrian Hunter <adrian.hunter@intel.com>


> ---

>  drivers/mmc/host/sdhci.c | 2 +-

>  drivers/mmc/host/sdhci.h | 3 +++

>  2 files changed, 4 insertions(+), 1 deletion(-)

> 

> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c

> index 97e4efa..01bf88c 100644

> --- a/drivers/mmc/host/sdhci.c

> +++ b/drivers/mmc/host/sdhci.c

> @@ -3508,7 +3508,7 @@ 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 732d82f..dbd48a8 100644

> --- 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.

>
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 97e4efa..01bf88c 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3508,7 +3508,7 @@  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 732d82f..dbd48a8 100644
--- 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.