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authorWeijun Yang <york.yang@csr.com>2015-10-04 15:04:13 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2015-10-26 18:00:04 +0300
commit0de9125fa823e526c9f68dc0987aae342ec94cbd (patch)
tree1725420db2744dfd6097a2ffd1ec28c8eaf15217 /drivers/mmc
parent9faac7b95ea4f9e83b7a914084cc81ef1632fd91 (diff)
downloadlinux-0de9125fa823e526c9f68dc0987aae342ec94cbd.tar.xz
mmc: sirf: fix the capbility to support DDR50
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-sirf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c
index 884294576356..f5488c409fd1 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)) {