diff options
| -rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 70349d3817e0..c080c77648fe 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -796,6 +796,47 @@ static struct bfin5xx_spi_chip enc28j60_spi_chip_info = { }; #endif +#if defined(CONFIG_ADF702X) || defined(CONFIG_ADF702X_MODULE) +static struct bfin5xx_spi_chip adf7021_spi_chip_info = { + .bits_per_word = 16, + .cs_gpio = GPIO_PF10, +}; + +#include <linux/spi/adf702x.h> +#define TXREG 0x0160A470 +static const u32 adf7021_regs[] = { + 0x09608FA0, + 0x00575011, + 0x00A7F092, + 0x2B141563, + 0x81F29E94, + 0x00003155, + 0x050A4F66, + 0x00000007, + 0x00000008, + 0x000231E9, + 0x3296354A, + 0x891A2B3B, + 0x00000D9C, + 0x0000000D, + 0x0000000E, + 0x0000000F, +}; + +static struct adf702x_platform_data adf7021_platform_data = { + .regs_base = (void *)SPORT1_TCR1, + .dma_ch_rx = CH_SPORT1_RX, + .dma_ch_tx = CH_SPORT1_TX, + .irq_sport_err = IRQ_SPORT1_ERROR, + .gpio_int_rfs = GPIO_PF8, + .pin_req = {P_SPORT1_DTPRI, P_SPORT1_RFS, P_SPORT1_DRPRI, + P_SPORT1_RSCLK, P_SPORT1_TSCLK, 0}, + .adf702x_model = MODEL_ADF7021, + .adf702x_regs = adf7021_regs, + .tx_reg = TXREG, +}; +#endif + #if defined(CONFIG_MTD_DATAFLASH) \ || defined(CONFIG_MTD_DATAFLASH_MODULE) @@ -986,6 +1027,18 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { .mode = SPI_MODE_3, }, #endif +#if defined(CONFIG_ADF702X) || defined(CONFIG_ADF702X_MODULE) + { + .modalias = "adf702x", + .max_speed_hz = 16000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, /* GPIO controlled SSEL */ + .controller_data = &adf7021_spi_chip_info, + .platform_data = &adf7021_platform_data, + .mode = SPI_MODE_0, + }, +#endif + }; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |