diff mbox

[v3,3/3] mmc: sirf: fix the capbility to support DDR50

Message ID 1443960253-4082-3-git-send-email-21cnbao@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Barry Song Oct. 4, 2015, 12:04 p.m. UTC 
From: Weijun Yang <york.yang@csr.com>

According to hardware spec, validate DDR50 mode
for SDXC.

Signed-off-by: Weijun Yang <york.yang@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
---
 drivers/mmc/host/sdhci-sirf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Ulf Hansson Oct. 5, 2015, 10:57 a.m. UTC | #1 
On 4 October 2015 at 14:04, Barry Song <21cnbao@gmail.com> wrote:
> From: Weijun Yang <york.yang@csr.com>
>
> According to hardware spec, validate DDR50 mode
> for SDXC.
>
> Signed-off-by: Weijun Yang <york.yang@csr.com>
> Signed-off-by: Barry Song <Baohua.Song@csr.com>

Thanks, applied for next!

Kind regards
Uffe

> ---
>  drivers/mmc/host/sdhci-sirf.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
> index 8842945..f5488c4 100644
> --- a/drivers/mmc/host/sdhci-sirf.c
> +++ b/drivers/mmc/host/sdhci-sirf.c
> @@ -50,7 +50,8 @@ static u32 sdhci_sirf_readl_le(struct sdhci_host *host, int reg)
>         if (unlikely((reg == SDHCI_CAPABILITIES_1) &&
>                         (host->mmc->caps & MMC_CAP_UHS_SDR50))) {
>                 /* fake CAP_1 register */
> -               val = SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING;
> +               val = SDHCI_SUPPORT_DDR50 |
> +                       SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING;
>         }
>
>         if (unlikely(reg == SDHCI_SLOT_INT_STATUS)) {
> --
> 1.9.1
>
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diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
index 8842945..f5488c4 100644
--- a/drivers/mmc/host/sdhci-sirf.c
+++ b/drivers/mmc/host/sdhci-sirf.c
@@ -50,7 +50,8 @@  static u32 sdhci_sirf_readl_le(struct sdhci_host *host, int reg)
 	if (unlikely((reg == SDHCI_CAPABILITIES_1) &&
 			(host->mmc->caps & MMC_CAP_UHS_SDR50))) {
 		/* fake CAP_1 register */
-		val = SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING;
+		val = SDHCI_SUPPORT_DDR50 |
+			SDHCI_SUPPORT_SDR50 | SDHCI_USE_SDR50_TUNING;
 	}
 
 	if (unlikely(reg == SDHCI_SLOT_INT_STATUS)) {