[Blackfin] arch: Added support for 8250-class UARTs in HV Sistemas H8606 board, modification in 8250.c driver for correct compilation with Blackfin
Signed-off-by: Javier Herrero <jherrero@hvsistemas.es> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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@ -40,6 +40,7 @@
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#endif
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#include <linux/pata_platform.h>
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#include <linux/irq.h>
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#include <asm/dma.h>
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#include <asm/bfin5xx_spi.h>
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#include <asm/reboot.h>
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@ -303,7 +304,49 @@ static struct platform_device bfin_uart_device = {
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};
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#endif
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static struct platform_device *stamp_devices[] __initdata = {
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#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
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#include <linux/serial_8250.h>
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#include <linux/serial.h>
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/*
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* Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
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* running at half system clock, both with interrupt output or-ed to PF8. Change to
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* suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
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*/
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static struct plat_serial8250_port serial8250_platform_data [] = {
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{
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.membase = 0x20200000,
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.mapbase = 0x20200000,
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.irq = IRQ_PF8,
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.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
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.iotype = UPIO_MEM,
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.regshift = 1,
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.uartclk = 66666667,
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}, {
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.membase = 0x20200010,
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.mapbase = 0x20200010,
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.irq = IRQ_PF8,
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.flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
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.iotype = UPIO_MEM,
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.regshift = 1,
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.uartclk = 66666667,
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}, {
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}
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};
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static struct platform_device serial8250_device = {
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.id = PLAT8250_DEV_PLATFORM,
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.name = "serial8250",
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.dev = {
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.platform_data = serial8250_platform_data,
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},
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};
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#endif
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static struct platform_device *h8606_devices[] __initdata = {
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#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
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&rtc_device,
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#endif
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@ -327,13 +370,17 @@ static struct platform_device *stamp_devices[] __initdata = {
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#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
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&bfin_uart_device,
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#endif
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#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
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&serial8250_device,
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#endif
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};
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static int __init H8606_init(void)
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{
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printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
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printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
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platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
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platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
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#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
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spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
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#endif
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