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EXYNOS5: DWMMC: Added FDT support for DWMMC

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This patch adds FDT support for DWMMC, by reading the DWMMC node data
from the device tree and initialising DWMMC channels as per data
obtained from the node.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Amar <amarendra.xt@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Amar
2013-04-27 11:42:55 +05:30
committed by Minkyu Kang
parent 9c50e35ff2
commit a082a2dde0
3 changed files with 126 additions and 19 deletions
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3
include/dwmmc.h
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@@ -123,6 +123,8 @@
#define MSIZE(x) ((x) << 28)
#define RX_WMARK(x) ((x) << 16)
#define TX_WMARK(x) (x)
#define RX_WMARK_SHIFT 16
#define RX_WMARK_MASK (0xfff << RX_WMARK_SHIFT)
#define DWMCI_IDMAC_OWN (1 << 31)
#define DWMCI_IDMAC_CH (1 << 4)
@@ -144,6 +146,7 @@ struct dwmci_host {
unsigned int bus_hz;
int dev_index;
int buswidth;
u32 clksel_val;
u32 fifoth_val;
struct mmc *mmc;