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mmc: sirf: fix the capbility to support DDR50

Browse source 
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>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Weijun Yang 2015-10-04 12:04:13 +00:00 committed by Ulf Hansson
parent 9faac7b95e
commit 0de9125fa8
1 changed files with 2 additions and 1 deletions
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3
drivers/mmc/host/sdhci-sirf.c
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@ -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)) {