/* * arch/arm/mach-iop33x/uart.c * * Author: Dave Jiang (dave.jiang@intel.com) * Copyright (C) 2004 Intel Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/mm.h> #include <linux/init.h> #include <linux/major.h> #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/mach/map.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/memory.h> #include <asm/hardware.h> #include <asm/hardware/iop3xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #define IOP33X_UART_XTAL 33334000 static struct plat_serial8250_port iop33x_uart0_data[] = { { .membase = (char *)IOP33X_UART0_VIRT, .mapbase = IOP33X_UART0_PHYS, .irq = IRQ_IOP33X_UART0, .uartclk = IOP33X_UART_XTAL, .regshift = 2, .iotype = UPIO_MEM, .flags = UPF_SKIP_TEST, }, { }, }; static struct resource iop33x_uart0_resources[] = { [0] = { .start = IOP33X_UART0_PHYS, .end = IOP33X_UART0_PHYS + 0x3f, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_IOP33X_UART0, .end = IRQ_IOP33X_UART0, .flags = IORESOURCE_IRQ, }, }; struct platform_device iop33x_uart0_device = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = iop33x_uart0_data, }, .num_resources = 2, .resource = iop33x_uart0_resources, }; static struct resource iop33x_uart1_resources[] = { [0] = { .start = IOP33X_UART1_PHYS, .end = IOP33X_UART1_PHYS + 0x3f, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_IOP33X_UART1, .end = IRQ_IOP33X_UART1, .flags = IORESOURCE_IRQ, }, }; static struct plat_serial8250_port iop33x_uart1_data[] = { { .membase = (char *)IOP33X_UART1_VIRT, .mapbase = IOP33X_UART1_PHYS, .irq = IRQ_IOP33X_UART1, .uartclk = IOP33X_UART_XTAL, .regshift = 2, .iotype = UPIO_MEM, .flags = UPF_SKIP_TEST, }, { }, }; struct platform_device iop33x_uart1_device = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM1, .dev = { .platform_data = iop33x_uart1_data, }, .num_resources = 2, .resource = iop33x_uart1_resources, };