[PATCH 03/62] Blackfin: bf527-ezkit: add support for mmc-spi

From: Mike Frysinger
Date: Fri Jun 05 2009 - 04:07:25 EST


From: Yi Li <yi.li@xxxxxxxxxx>

Signed-off-by: Yi Li <yi.li@xxxxxxxxxx>
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
Signed-off-by: Bryan Wu <cooloney@xxxxxxxxxx>
---
arch/blackfin/mach-bf527/boards/ezkit.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index d086411..9ab8d8c 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -509,6 +509,13 @@ static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
};
#endif

+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+static struct bfin5xx_spi_chip mmc_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
#if defined(CONFIG_PBX)
static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
.ctl_reg = 0x4, /* send zero */
@@ -624,6 +631,17 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.controller_data = &ad9960_spi_chip_info,
},
#endif
+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
+ {
+ .modalias = "mmc_spi",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 3,
+ .controller_data = &mmc_spi_chip_info,
+ .mode = SPI_MODE_0,
+ },
+#endif
+
#if defined(CONFIG_PBX)
{
.modalias = "fxs-spi",
--
1.6.3.1

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