diff options
Diffstat (limited to 'arch/blackfin/mach-bf533/boards/blackstamp.c')
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/blackstamp.c | 87 |
1 files changed, 44 insertions, 43 deletions
diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c index 20c102285be..0ccf0cf4daa 100644 --- a/arch/blackfin/mach-bf533/boards/blackstamp.c +++ b/arch/blackfin/mach-bf533/boards/blackstamp.c @@ -20,19 +20,19 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <linux/i2c.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> #include <asm/dpmc.h> -#include <mach/fio_flag.h> /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "BlackStamp"; -#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +#if IS_ENABLED(CONFIG_RTC_DRV_BFIN) static struct platform_device rtc_device = { .name = "rtc-bfin", .id = -1, @@ -42,7 +42,7 @@ static struct platform_device rtc_device = { /* * Driver needs to know address, irq and flag pin. */ -#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +#if IS_ENABLED(CONFIG_SMC91X) #include <linux/smc91x.h> static struct smc91x_platdata smc91x_info = { @@ -75,7 +75,7 @@ static struct platform_device smc91x_device = { }; #endif -#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +#if IS_ENABLED(CONFIG_MTD_M25P80) static struct mtd_partition bfin_spi_flash_partitions[] = { { .name = "bootloader(spi)", @@ -103,26 +103,17 @@ static struct flash_platform_data bfin_spi_flash_data = { /* SPI flash chip (m25p64) */ static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ - .bits_per_word = 8, }; #endif -#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) +#if IS_ENABLED(CONFIG_MMC_SPI) static struct bfin5xx_spi_chip mmc_spi_chip_info = { .enable_dma = 0, - .bits_per_word = 8, -}; -#endif - -#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) -static struct bfin5xx_spi_chip spidev_chip_info = { - .enable_dma = 0, - .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) +#if IS_ENABLED(CONFIG_MTD_M25P80) { /* the modalias must be the same as spi device driver name */ .modalias = "m25p80", /* Name of spi_driver for this device */ @@ -135,7 +126,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, #endif -#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) +#if IS_ENABLED(CONFIG_MMC_SPI) { .modalias = "mmc_spi", .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ @@ -146,18 +137,17 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { }, #endif -#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +#if IS_ENABLED(CONFIG_SPI_SPIDEV) { .modalias = "spidev", .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 7, - .controller_data = &spidev_chip_info, }, #endif }; -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +#if IS_ENABLED(CONFIG_SPI_BFIN5XX) /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { @@ -195,7 +185,7 @@ static struct platform_device bfin_spi0_device = { }; #endif /* spi master and devices */ -#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_BFIN) #ifdef CONFIG_SERIAL_BFIN_UART0 static struct resource bfin_uart0_resources[] = { { @@ -204,8 +194,13 @@ static struct resource bfin_uart0_resources[] = { .flags = IORESOURCE_MEM, }, { + .start = IRQ_UART0_TX, + .end = IRQ_UART0_TX, + .flags = IORESOURCE_IRQ, + }, + { .start = IRQ_UART0_RX, - .end = IRQ_UART0_RX + 1, + .end = IRQ_UART0_RX, .flags = IORESOURCE_IRQ, }, { @@ -225,7 +220,7 @@ static struct resource bfin_uart0_resources[] = { }, }; -unsigned short bfin_uart0_peripherals[] = { +static unsigned short bfin_uart0_peripherals[] = { P_UART0_TX, P_UART0_RX, 0 }; @@ -241,7 +236,7 @@ static struct platform_device bfin_uart0_device = { #endif #endif -#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) +#if IS_ENABLED(CONFIG_BFIN_SIR) #ifdef CONFIG_BFIN_SIR0 static struct resource bfin_sir0_resources[] = { { @@ -270,7 +265,7 @@ static struct platform_device bfin_sir0_device = { #endif #endif -#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT) #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART static struct resource bfin_sport0_uart_resources[] = { { @@ -290,9 +285,9 @@ static struct resource bfin_sport0_uart_resources[] = { }, }; -unsigned short bfin_sport0_peripherals[] = { +static unsigned short bfin_sport0_peripherals[] = { P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, - P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0 + P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0 }; static struct platform_device bfin_sport0_uart_device = { @@ -324,9 +319,9 @@ static struct resource bfin_sport1_uart_resources[] = { }, }; -unsigned short bfin_sport1_peripherals[] = { +static unsigned short bfin_sport1_peripherals[] = { P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, - P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0 + P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0 }; static struct platform_device bfin_sport1_uart_device = { @@ -341,7 +336,7 @@ static struct platform_device bfin_sport1_uart_device = { #endif #endif -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#if IS_ENABLED(CONFIG_KEYBOARD_GPIO) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -364,7 +359,7 @@ static struct platform_device bfin_device_gpiokeys = { }; #endif -#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#if IS_ENABLED(CONFIG_I2C_GPIO) #include <linux/i2c-gpio.h> static struct i2c_gpio_platform_data i2c_gpio_data = { @@ -419,32 +414,32 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_dpmc, -#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +#if IS_ENABLED(CONFIG_RTC_DRV_BFIN) &rtc_device, #endif -#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +#if IS_ENABLED(CONFIG_SMC91X) &smc91x_device, #endif -#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +#if IS_ENABLED(CONFIG_SPI_BFIN5XX) &bfin_spi0_device, #endif -#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_BFIN) #ifdef CONFIG_SERIAL_BFIN_UART0 &bfin_uart0_device, #endif #endif -#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) +#if IS_ENABLED(CONFIG_BFIN_SIR) #ifdef CONFIG_BFIN_SIR0 &bfin_sir0_device, #endif #endif -#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT) #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART &bfin_sport0_uart_device, #endif @@ -453,11 +448,11 @@ static struct platform_device *stamp_devices[] __initdata = { #endif #endif -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#if IS_ENABLED(CONFIG_KEYBOARD_GPIO) &bfin_device_gpiokeys, #endif -#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#if IS_ENABLED(CONFIG_I2C_GPIO) &i2c_gpio_device, #endif }; @@ -475,11 +470,17 @@ static int __init blackstamp_init(void) if (ret < 0) return ret; -#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) - /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */ - bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); - bfin_write_FIO_FLAG_S(PF0); - SSYNC(); +#if IS_ENABLED(CONFIG_SMC91X) + /* + * setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC. + * the bfin-async-map driver takes care of flipping between + * flash and ethernet when necessary. + */ + ret = gpio_request(GPIO_PF0, "enet_cpld"); + if (!ret) { + gpio_direction_output(GPIO_PF0, 1); + gpio_free(GPIO_PF0); + } #endif spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
