Blackfin arch: add SPI MMC driver support on bf533-stamp, tested on STAMP-BF533

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index d7b3a5d..7d3dfcb 100644 (file)
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -164,6 +164,13 @@ static struct bfin5xx_spi_chip ad5304_chip_info = {
 };
 #endif
 
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+       .enable_dma = 1,
+       .bits_per_word = 8,
+};
+#endif
+
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
        {
@@ -199,6 +206,27 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
        },
 #endif
 
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+       {
+               .modalias = "spi_mmc_dummy",
+               .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 1,
+               .chip_select = 0,
+               .platform_data = NULL,
+               .controller_data = &spi_mmc_chip_info,
+               .mode = SPI_MODE_3,
+       },
+       {
+               .modalias = "spi_mmc",
+               .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
+               .bus_num = 1,
+               .chip_select = CONFIG_SPI_MMC_CS_CHAN,
+               .platform_data = NULL,
+               .controller_data = &spi_mmc_chip_info,
+               .mode = SPI_MODE_3,
+       },
+#endif
+
 #if defined(CONFIG_PBX)
        {
                .modalias       = "fxs-spi",