Merge branch 'samsung/driver' into next/drivers
[linux-3.10.git] / arch / arm / mach-mmp / flint.c
1 /*
2  *  linux/arch/arm/mach-mmp/flint.c
3  *
4  *  Support for the Marvell Flint Development Platform.
5  *
6  *  Copyright (C) 2009 Marvell International Ltd.
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License version 2 as
10  *  publishhed by the Free Software Foundation.
11  */
12
13 #include <linux/init.h>
14 #include <linux/kernel.h>
15 #include <linux/platform_device.h>
16 #include <linux/smc91x.h>
17 #include <linux/io.h>
18 #include <linux/gpio.h>
19 #include <linux/interrupt.h>
20
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23 #include <mach/addr-map.h>
24 #include <mach/mfp-mmp2.h>
25 #include <mach/mmp2.h>
26
27 #include "common.h"
28
29 #define FLINT_NR_IRQS   (IRQ_BOARD_START + 48)
30
31 static unsigned long flint_pin_config[] __initdata = {
32         /* UART1 */
33         GPIO45_UART1_RXD,
34         GPIO46_UART1_TXD,
35
36         /* UART2 */
37         GPIO47_UART2_RXD,
38         GPIO48_UART2_TXD,
39
40         /* SMC */
41         GPIO151_SMC_SCLK,
42         GPIO145_SMC_nCS0,
43         GPIO146_SMC_nCS1,
44         GPIO152_SMC_BE0,
45         GPIO153_SMC_BE1,
46         GPIO154_SMC_IRQ,
47         GPIO113_SMC_RDY,
48
49         /*Ethernet*/
50         GPIO155_GPIO,
51
52         /* DFI */
53         GPIO168_DFI_D0,
54         GPIO167_DFI_D1,
55         GPIO166_DFI_D2,
56         GPIO165_DFI_D3,
57         GPIO107_DFI_D4,
58         GPIO106_DFI_D5,
59         GPIO105_DFI_D6,
60         GPIO104_DFI_D7,
61         GPIO111_DFI_D8,
62         GPIO164_DFI_D9,
63         GPIO163_DFI_D10,
64         GPIO162_DFI_D11,
65         GPIO161_DFI_D12,
66         GPIO110_DFI_D13,
67         GPIO109_DFI_D14,
68         GPIO108_DFI_D15,
69         GPIO143_ND_nCS0,
70         GPIO144_ND_nCS1,
71         GPIO147_ND_nWE,
72         GPIO148_ND_nRE,
73         GPIO150_ND_ALE,
74         GPIO149_ND_CLE,
75         GPIO112_ND_RDY0,
76         GPIO160_ND_RDY1,
77 };
78
79 static struct smc91x_platdata flint_smc91x_info = {
80         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
81 };
82
83 static struct resource smc91x_resources[] = {
84         [0] = {
85                 .start  = SMC_CS1_PHYS_BASE + 0x300,
86                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
87                 .flags  = IORESOURCE_MEM,
88         },
89         [1] = {
90                 .start  = MMP_GPIO_TO_IRQ(155),
91                 .end    = MMP_GPIO_TO_IRQ(155),
92                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
93         }
94 };
95
96 static struct platform_device smc91x_device = {
97         .name           = "smc91x",
98         .id             = 0,
99         .dev            = {
100                 .platform_data = &flint_smc91x_info,
101         },
102         .num_resources  = ARRAY_SIZE(smc91x_resources),
103         .resource       = smc91x_resources,
104 };
105
106 static void __init flint_init(void)
107 {
108         mfp_config(ARRAY_AND_SIZE(flint_pin_config));
109
110         /* on-chip devices */
111         mmp2_add_uart(1);
112         mmp2_add_uart(2);
113         platform_device_register(&mmp2_device_gpio);
114
115         /* off-chip devices */
116         platform_device_register(&smc91x_device);
117 }
118
119 MACHINE_START(FLINT, "Flint Development Platform")
120         .map_io         = mmp_map_io,
121         .nr_irqs        = FLINT_NR_IRQS,
122         .init_irq       = mmp2_init_irq,
123         .timer          = &mmp2_timer,
124         .init_machine   = flint_init,
125         .restart        = mmp_restart,
126 MACHINE_END