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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> | |
b8f649f1 | 19 | #include <linux/gpio-pxa.h> |
0bd86961 | 20 | #include <linux/interrupt.h> |
2f7e8fae HZ |
21 | |
22 | #include <asm/mach-types.h> | |
23 | #include <asm/mach/arch.h> | |
b501fd7b AB |
24 | #include "addr-map.h" |
25 | #include "mfp-mmp2.h" | |
26 | #include "mmp2.h" | |
27 | #include "irqs.h" | |
2f7e8fae HZ |
28 | |
29 | #include "common.h" | |
30 | ||
8661fb92 | 31 | #define FLINT_NR_IRQS (MMP_NR_IRQS + 48) |
0bd86961 | 32 | |
2f7e8fae HZ |
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*/ | |
a8fb0b55 | 52 | GPIO155_GPIO, |
2f7e8fae HZ |
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 | ||
b8f649f1 HZ |
81 | static struct pxa_gpio_platform_data mmp2_gpio_pdata = { |
82 | .irq_base = MMP_GPIO_TO_IRQ(0), | |
83 | }; | |
84 | ||
2f7e8fae HZ |
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] = { | |
4929f5a8 HZ |
96 | .start = MMP_GPIO_TO_IRQ(155), |
97 | .end = MMP_GPIO_TO_IRQ(155), | |
2f7e8fae HZ |
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); | |
b8f649f1 HZ |
119 | platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, |
120 | sizeof(struct pxa_gpio_platform_data)); | |
157d2644 | 121 | platform_device_register(&mmp2_device_gpio); |
2f7e8fae HZ |
122 | |
123 | /* off-chip devices */ | |
124 | platform_device_register(&smc91x_device); | |
125 | } | |
126 | ||
127 | MACHINE_START(FLINT, "Flint Development Platform") | |
8022887c | 128 | .map_io = mmp_map_io, |
0bd86961 | 129 | .nr_irqs = FLINT_NR_IRQS, |
2f7e8fae | 130 | .init_irq = mmp2_init_irq, |
6bb27d73 | 131 | .init_time = mmp2_timer_init, |
2f7e8fae | 132 | .init_machine = flint_init, |
9854a38e | 133 | .restart = mmp_restart, |
2f7e8fae | 134 | MACHINE_END |