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Commit fb96c56d authored by Javier Herrero's avatar Javier Herrero Committed by Bryan Wu
Browse files

[Blackfin] arch: Added support for 8250-class UARTs in HV Sistemas H8606... 


[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: default avatarJavier Herrero <jherrero@hvsistemas.es>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent d5c4b5e3

arch/blackfin/mach-bf533/boards/H8606.c

+49 −2
Original line number Diff line number Diff line
@@ -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 +304,49 @@ 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



static struct platform_device *h8606_devices[] __initdata = {

#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)

	&rtc_device,

#endif
@@ -327,13 +370,17 @@ 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

};



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