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