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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-28 17:40:39 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-28 17:40:39 -0400
commitebdea46fecae40c4d7effcd33f40918a37a1df4b (patch)
treee4312bf7f1f3d184738963a0ec300aa9fdfd55c1 /arch/arm/mach-iop33x/uart.c
parentfecf3404f4aba6d0edeba31eeb018cbb6326dff2 (diff)
parent250d375d1da45a5e08ab8baf5eaa7eb258afd82b (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (130 commits) [ARM] 3856/1: Add clocksource for Intel IXP4xx platforms [ARM] 3855/1: Add generic time support [ARM] 3873/1: S3C24XX: Add irq_chip names [ARM] 3872/1: S3C24XX: Apply consistant tabbing to irq_chips [ARM] 3871/1: S3C24XX: Fix ordering of EINT4..23 [ARM] nommu: confirms the CR_V bit in nommu mode [ARM] nommu: abort handler fixup for !CPU_CP15_MMU cores. [ARM] 3870/1: AT91: Start removing static memory mappings [ARM] 3869/1: AT91: NAND support for DK and KB9202 boards [ARM] 3868/1: AT91 hardware header update [ARM] 3867/1: AT91 GPIO update [ARM] 3866/1: AT91 clock update [ARM] 3865/1: AT91RM9200 header updates [ARM] 3862/2: S3C2410 - add basic power management support for AML M5900 series [ARM] kthread: switch arch/arm/kernel/apm.c [ARM] Off-by-one in arch/arm/common/icst* [ARM] 3864/1: Refactore sharpsl_pm [ARM] 3863/1: Add Locomo SPI Device [ARM] 3847/2: Convert LOMOMO to use struct device for GPIOs [ARM] Use CPU_CACHE_* where possible in asm/cacheflush.h ...
Diffstat (limited to 'arch/arm/mach-iop33x/uart.c')
-rw-r--r--arch/arm/mach-iop33x/uart.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c
new file mode 100644
index 000000000000..ac297cd0276c
--- /dev/null
+++ b/arch/arm/mach-iop33x/uart.c
@@ -0,0 +1,105 @@
1/*
2 * arch/arm/mach-iop33x/uart.c
3 *
4 * Author: Dave Jiang (dave.jiang@intel.com)
5 * Copyright (C) 2004 Intel Corporation.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/mm.h>
13#include <linux/init.h>
14#include <linux/major.h>
15#include <linux/fs.h>
16#include <linux/platform_device.h>
17#include <linux/serial.h>
18#include <linux/tty.h>
19#include <linux/serial_8250.h>
20#include <asm/io.h>
21#include <asm/pgtable.h>
22#include <asm/page.h>
23#include <asm/mach/map.h>
24#include <asm/setup.h>
25#include <asm/system.h>
26#include <asm/memory.h>
27#include <asm/hardware.h>
28#include <asm/hardware/iop3xx.h>
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31
32#define IOP33X_UART_XTAL 33334000
33
34static struct plat_serial8250_port iop33x_uart0_data[] = {
35 {
36 .membase = (char *)IOP33X_UART0_VIRT,
37 .mapbase = IOP33X_UART0_PHYS,
38 .irq = IRQ_IOP33X_UART0,
39 .uartclk = IOP33X_UART_XTAL,
40 .regshift = 2,
41 .iotype = UPIO_MEM,
42 .flags = UPF_SKIP_TEST,
43 },
44 { },
45};
46
47static struct resource iop33x_uart0_resources[] = {
48 [0] = {
49 .start = IOP33X_UART0_PHYS,
50 .end = IOP33X_UART0_PHYS + 0x3f,
51 .flags = IORESOURCE_MEM,
52 },
53 [1] = {
54 .start = IRQ_IOP33X_UART0,
55 .end = IRQ_IOP33X_UART0,
56 .flags = IORESOURCE_IRQ,
57 },
58};
59
60struct platform_device iop33x_uart0_device = {
61 .name = "serial8250",
62 .id = PLAT8250_DEV_PLATFORM,
63 .dev = {
64 .platform_data = iop33x_uart0_data,
65 },
66 .num_resources = 2,
67 .resource = iop33x_uart0_resources,
68};
69
70
71static struct resource iop33x_uart1_resources[] = {
72 [0] = {
73 .start = IOP33X_UART1_PHYS,
74 .end = IOP33X_UART1_PHYS + 0x3f,
75 .flags = IORESOURCE_MEM,
76 },
77 [1] = {
78 .start = IRQ_IOP33X_UART1,
79 .end = IRQ_IOP33X_UART1,
80 .flags = IORESOURCE_IRQ,
81 },
82};
83
84static struct plat_serial8250_port iop33x_uart1_data[] = {
85 {
86 .membase = (char *)IOP33X_UART1_VIRT,
87 .mapbase = IOP33X_UART1_PHYS,
88 .irq = IRQ_IOP33X_UART1,
89 .uartclk = IOP33X_UART_XTAL,
90 .regshift = 2,
91 .iotype = UPIO_MEM,
92 .flags = UPF_SKIP_TEST,
93 },
94 { },
95};
96
97struct platform_device iop33x_uart1_device = {
98 .name = "serial8250",
99 .id = PLAT8250_DEV_PLATFORM1,
100 .dev = {
101 .platform_data = iop33x_uart1_data,
102 },
103 .num_resources = 2,
104 .resource = iop33x_uart1_resources,
105};