[PATCH 2/2] mmc: sirf: fix the capbility to support DDR50
From: Barry Song <hidden>
Date: 2015-08-11 08:42:47
Also in:
linux-mmc
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, the rest · Maintainers:
Ulf Hansson, Adrian Hunter, Linus Torvalds
From: Weijun Yang <redacted> According to hardware spec, validate DDR50 mode for SDXC. Signed-off-by: Weijun Yang <redacted> Signed-off-by: Barry Song <redacted> --- 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 0110bae..03efcfc 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