diff options
Diffstat (limited to 'arch/blackfin/mach-bf533/boards/H8606.c')
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/H8606.c | 83 |
1 files changed, 81 insertions, 2 deletions
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index 6bcf4047f89..a72c7a620fa 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -40,6 +40,7 @@ #endif #include <linux/pata_platform.h> #include <linux/irq.h> + #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> @@ -303,7 +304,77 @@ static struct platform_device bfin_uart_device = { }; #endif -static struct platform_device *stamp_devices[] __initdata = { +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + +#include <linux/serial_8250.h> +#include <linux/serial.h> + +/* + * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010. + * running at half system clock, both with interrupt output or-ed to PF8. Change to + * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus + */ + +static struct plat_serial8250_port serial8250_platform_data [] = { + { + .membase = 0x20200000, + .mapbase = 0x20200000, + .irq = IRQ_PF8, + .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = 66666667, + }, { + .membase = 0x20200010, + .mapbase = 0x20200010, + .irq = IRQ_PF8, + .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, + .iotype = UPIO_MEM, + .regshift = 1, + .uartclk = 66666667, + }, { + } +}; + +static struct platform_device serial8250_device = { + .id = PLAT8250_DEV_PLATFORM, + .name = "serial8250", + .dev = { + .platform_data = serial8250_platform_data, + }, +}; + +#endif + +#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE) + +/* + * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030, + * interrupt output wired to PF9. Change to suit different FPGA configuration + */ + +static struct resource opencores_kbd_resources[] = { + [0] = { + .start = 0x20200030, + .end = 0x20300030 + 2, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PF9, + .end = IRQ_PF9, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +static struct platform_device opencores_kbd_device = { + .id = -1, + .name = "opencores-kbd", + .resource = opencores_kbd_resources, + .num_resources = ARRAY_SIZE(opencores_kbd_resources), +}; +#endif + +static struct platform_device *h8606_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif @@ -327,13 +398,21 @@ static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) &bfin_uart_device, #endif + +#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) + &serial8250_device, +#endif + +#if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE) + &opencores_kbd_device, +#endif }; static int __init H8606_init(void) { printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n"); printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); - platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); + platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #endif |