Blackfin: bf527-ezkit: add support for mmc-spi

Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index d086411..9ab8d8c 100644 (file)
--- 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",