Commit | Line | Data |
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c680b77e | 1 | /* |
c852ac80 | 2 | * arch/arm/mach-iop33x/uart.c |
c680b77e LB |
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> | |
c680b77e LB |
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> | |
a09e64fb | 27 | #include <mach/hardware.h> |
c680b77e | 28 | #include <asm/hardware/iop3xx.h> |
c680b77e LB |
29 | #include <asm/mach/arch.h> |
30 | ||
c852ac80 | 31 | #define IOP33X_UART_XTAL 33334000 |
c680b77e LB |
32 | |
33 | static struct plat_serial8250_port iop33x_uart0_data[] = { | |
34 | { | |
c852ac80 LB |
35 | .membase = (char *)IOP33X_UART0_VIRT, |
36 | .mapbase = IOP33X_UART0_PHYS, | |
37 | .irq = IRQ_IOP33X_UART0, | |
38 | .uartclk = IOP33X_UART_XTAL, | |
c680b77e LB |
39 | .regshift = 2, |
40 | .iotype = UPIO_MEM, | |
41 | .flags = UPF_SKIP_TEST, | |
42 | }, | |
43 | { }, | |
44 | }; | |
45 | ||
46 | static struct resource iop33x_uart0_resources[] = { | |
47 | [0] = { | |
c852ac80 LB |
48 | .start = IOP33X_UART0_PHYS, |
49 | .end = IOP33X_UART0_PHYS + 0x3f, | |
c680b77e LB |
50 | .flags = IORESOURCE_MEM, |
51 | }, | |
52 | [1] = { | |
c852ac80 LB |
53 | .start = IRQ_IOP33X_UART0, |
54 | .end = IRQ_IOP33X_UART0, | |
c680b77e LB |
55 | .flags = IORESOURCE_IRQ, |
56 | }, | |
57 | }; | |
58 | ||
59 | struct platform_device iop33x_uart0_device = { | |
60 | .name = "serial8250", | |
61 | .id = PLAT8250_DEV_PLATFORM, | |
62 | .dev = { | |
63 | .platform_data = iop33x_uart0_data, | |
64 | }, | |
65 | .num_resources = 2, | |
66 | .resource = iop33x_uart0_resources, | |
67 | }; | |
68 | ||
69 | ||
70 | static struct resource iop33x_uart1_resources[] = { | |
71 | [0] = { | |
c852ac80 LB |
72 | .start = IOP33X_UART1_PHYS, |
73 | .end = IOP33X_UART1_PHYS + 0x3f, | |
c680b77e LB |
74 | .flags = IORESOURCE_MEM, |
75 | }, | |
76 | [1] = { | |
c852ac80 LB |
77 | .start = IRQ_IOP33X_UART1, |
78 | .end = IRQ_IOP33X_UART1, | |
c680b77e LB |
79 | .flags = IORESOURCE_IRQ, |
80 | }, | |
81 | }; | |
82 | ||
83 | static struct plat_serial8250_port iop33x_uart1_data[] = { | |
84 | { | |
c852ac80 LB |
85 | .membase = (char *)IOP33X_UART1_VIRT, |
86 | .mapbase = IOP33X_UART1_PHYS, | |
87 | .irq = IRQ_IOP33X_UART1, | |
88 | .uartclk = IOP33X_UART_XTAL, | |
c680b77e LB |
89 | .regshift = 2, |
90 | .iotype = UPIO_MEM, | |
91 | .flags = UPF_SKIP_TEST, | |
92 | }, | |
93 | { }, | |
94 | }; | |
95 | ||
96 | struct platform_device iop33x_uart1_device = { | |
97 | .name = "serial8250", | |
98 | .id = PLAT8250_DEV_PLATFORM1, | |
99 | .dev = { | |
100 | .platform_data = iop33x_uart1_data, | |
101 | }, | |
102 | .num_resources = 2, | |
103 | .resource = iop33x_uart1_resources, | |
104 | }; |