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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-10 14:35:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-10 14:35:22 -0700
commit07888238f55056605cd23aa4ea3ca97d5e15938f (patch)
tree1c89230d1d0ceab4a8b7f3a9a93a032ccca13aef /drivers/mmc/host/mmci.c
parent23adbe12ef7d3d4195e80800ab36b37bee28cd03 (diff)
parent11bc9381b277a65ea4b3fe994e658f4a78512139 (diff)
downloadtalos-op-linux-07888238f55056605cd23aa4ea3ca97d5e15938f.tar.gz
talos-op-linux-07888238f55056605cd23aa4ea3ca97d5e15938f.zip
Merge tag 'mmc-updates-for-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Pull MMC update from Chris Ball: "MMC highlights for 3.16: Core: - support HS400 mode of eMMC 5.0, via DT bindings mmc-hs400-1_{2,8}v - if card init at 3.3v doesn't work, try 1.8v and 1.2v too Drivers: - moxart: New driver for MOXA ART SoCs - rtsx_usb_sdmmc: New driver for Realtek USB card readers - sdhci: Large rework around IRQ/regulator handling, remove card_tasklet - sdhci-pci-o2micro: Add SeaBird SeaEagle SD3 support - sunxi: New driver for Allwinner sunxi SoCs - usdhi6rol0: New driver for Renesas SD/SDIO controller" * tag 'mmc-updates-for-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (95 commits) mmc: sdhci-s3c: use mmc_of_parse and remove the card_tasklet mmc: add a driver for the Renesas usdhi6rol0 SD/SDIO host controller mmc: sdhci-of-esdhc: Fixup compile error mmc: tegra: fix reporting of base clock frequency mmc: tegra: disable UHS modes mmc: sdhci-dove: use mmc_of_parse() and remove card_tasklet CD handler MAINTAINERS: mmc: Add path to git tree mmc: dove: fix missing MACH_DOVE dependency mmc: sdhci: SD tuning is broken for some controllers mmc: sdhci-esdhc-imx: fix mmc ddr mode regression issue mmc: sdhci-pci-o2micro: Add SeaBird SeaEagle SD3 support mmc: omap_hsmmc: split omap-dma header file mmc: omap_hsmmc: fix cmd23 multiblock read/write mmc: omap_hsmmc: use devm_ioremap_resource mmc: omap_hsmmc: use devm_request_threaded_irq mmc: omap_hsmmc: use devm_request_irq mmc: omap_hsmmc: use devm_clk_get mmc: sunxi: Add driver for SD/MMC hosts found on Allwinner sunxi SoCs mmc: wmt-sdmmc: Use GFP_KERNEL instead of hard-coded value mmc: omap: Use DIV_ROUND_UP instead of open coded ...
Diffstat (limited to 'drivers/mmc/host/mmci.c')
-rw-r--r--drivers/mmc/host/mmci.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index a084edd37af5..7ad463e9741c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -301,7 +301,8 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8)
clk |= MCI_ST_8BIT_BUS;
- if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50)
+ if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50 ||
+ host->mmc->ios.timing == MMC_TIMING_MMC_DDR52)
clk |= MCI_ST_UX500_NEG_EDGE;
mmci_write_clkreg(host, clk);
@@ -764,7 +765,8 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
mmci_write_clkreg(host, clk);
}
- if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50)
+ if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50 ||
+ host->mmc->ios.timing == MMC_TIMING_MMC_DDR52)
datactrl |= MCI_ST_DPSM_DDRMODE;
/*
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