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2f7e8fae HZ |
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> | |
0bd86961 | 19 | #include <linux/interrupt.h> |
2f7e8fae HZ |
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 | ||
0bd86961 HZ |
29 | #define FLINT_NR_IRQS (IRQ_BOARD_START + 48) |
30 | ||
2f7e8fae HZ |
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*/ | |
a8fb0b55 | 50 | GPIO155_GPIO, |
2f7e8fae HZ |
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 = gpio_to_irq(155), | |
91 | .end = 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 | ||
114 | /* off-chip devices */ | |
115 | platform_device_register(&smc91x_device); | |
116 | } | |
117 | ||
118 | MACHINE_START(FLINT, "Flint Development Platform") | |
8022887c | 119 | .map_io = mmp_map_io, |
0bd86961 | 120 | .nr_irqs = FLINT_NR_IRQS, |
2f7e8fae HZ |
121 | .init_irq = mmp2_init_irq, |
122 | .timer = &mmp2_timer, | |
123 | .init_machine = flint_init, | |
124 | MACHINE_END |