ARM: pxa: move PXA_GPIO_TO_IRQ macro
[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/gpio-pxa.h>
20 #include <linux/interrupt.h>
21
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <mach/addr-map.h>
25 #include <mach/mfp-mmp2.h>
26 #include <mach/mmp2.h>
27 #include <mach/irqs.h>
28
29 #include "common.h"
30
31 #define FLINT_NR_IRQS   (MMP_NR_IRQS + 48)
32
33 static unsigned long flint_pin_config[] __initdata = {
34         /* UART1 */
35         GPIO45_UART1_RXD,
36         GPIO46_UART1_TXD,
37
38         /* UART2 */
39         GPIO47_UART2_RXD,
40         GPIO48_UART2_TXD,
41
42         /* SMC */
43         GPIO151_SMC_SCLK,
44         GPIO145_SMC_nCS0,
45         GPIO146_SMC_nCS1,
46         GPIO152_SMC_BE0,
47         GPIO153_SMC_BE1,
48         GPIO154_SMC_IRQ,
49         GPIO113_SMC_RDY,
50
51         /*Ethernet*/
52         GPIO155_GPIO,
53
54         /* DFI */
55         GPIO168_DFI_D0,
56         GPIO167_DFI_D1,
57         GPIO166_DFI_D2,
58         GPIO165_DFI_D3,
59         GPIO107_DFI_D4,
60         GPIO106_DFI_D5,
61         GPIO105_DFI_D6,
62         GPIO104_DFI_D7,
63         GPIO111_DFI_D8,
64         GPIO164_DFI_D9,
65         GPIO163_DFI_D10,
66         GPIO162_DFI_D11,
67         GPIO161_DFI_D12,
68         GPIO110_DFI_D13,
69         GPIO109_DFI_D14,
70         GPIO108_DFI_D15,
71         GPIO143_ND_nCS0,
72         GPIO144_ND_nCS1,
73         GPIO147_ND_nWE,
74         GPIO148_ND_nRE,
75         GPIO150_ND_ALE,
76         GPIO149_ND_CLE,
77         GPIO112_ND_RDY0,
78         GPIO160_ND_RDY1,
79 };
80
81 static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
82         .irq_base       = MMP_GPIO_TO_IRQ(0),
83 };
84
85 static struct smc91x_platdata flint_smc91x_info = {
86         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
87 };
88
89 static struct resource smc91x_resources[] = {
90         [0] = {
91                 .start  = SMC_CS1_PHYS_BASE + 0x300,
92                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
93                 .flags  = IORESOURCE_MEM,
94         },
95         [1] = {
96                 .start  = MMP_GPIO_TO_IRQ(155),
97                 .end    = MMP_GPIO_TO_IRQ(155),
98                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
99         }
100 };
101
102 static struct platform_device smc91x_device = {
103         .name           = "smc91x",
104         .id             = 0,
105         .dev            = {
106                 .platform_data = &flint_smc91x_info,
107         },
108         .num_resources  = ARRAY_SIZE(smc91x_resources),
109         .resource       = smc91x_resources,
110 };
111
112 static void __init flint_init(void)
113 {
114         mfp_config(ARRAY_AND_SIZE(flint_pin_config));
115
116         /* on-chip devices */
117         mmp2_add_uart(1);
118         mmp2_add_uart(2);
119         platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
120                                  sizeof(struct pxa_gpio_platform_data));
121         platform_device_register(&mmp2_device_gpio);
122
123         /* off-chip devices */
124         platform_device_register(&smc91x_device);
125 }
126
127 MACHINE_START(FLINT, "Flint Development Platform")
128         .map_io         = mmp_map_io,
129         .nr_irqs        = FLINT_NR_IRQS,
130         .init_irq       = mmp2_init_irq,
131         .init_time      = mmp2_timer_init,
132         .init_machine   = flint_init,
133         .restart        = mmp_restart,
134 MACHINE_END