Commit | Line | Data |
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c40fae95 | 1 | /* |
c40fae95 TL |
2 | * Framebuffer device registration for TI OMAP platforms |
3 | * | |
4 | * Copyright (C) 2006 Nokia Corporation | |
5 | * Author: Imre Deak <imre.deak@nokia.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
0dc5e77c TL |
22 | #include <linux/module.h> |
23 | #include <linux/kernel.h> | |
27ac792c | 24 | #include <linux/mm.h> |
0dc5e77c TL |
25 | #include <linux/init.h> |
26 | #include <linux/platform_device.h> | |
98864ff5 | 27 | #include <linux/memblock.h> |
fced80c7 | 28 | #include <linux/io.h> |
91773a00 | 29 | #include <linux/omapfb.h> |
3f5ba55e | 30 | #include <linux/dma-mapping.h> |
0dc5e77c | 31 | |
0dc5e77c TL |
32 | #include <asm/mach/map.h> |
33 | ||
16d60bb8 | 34 | #include "soc.h" |
406c8563 TV |
35 | |
36 | #ifdef CONFIG_OMAP2_VRFB | |
37 | ||
38 | /* | |
39 | * The first memory resource is the register region for VRFB, | |
40 | * the rest are VRFB virtual memory areas for each VRFB context. | |
41 | */ | |
42 | ||
43 | static const struct resource omap2_vrfb_resources[] = { | |
44 | DEFINE_RES_MEM_NAMED(0x68008000u, 0x40, "vrfb-regs"), | |
45 | DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"), | |
46 | DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"), | |
47 | DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"), | |
48 | DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"), | |
49 | }; | |
50 | ||
51 | static const struct resource omap3_vrfb_resources[] = { | |
52 | DEFINE_RES_MEM_NAMED(0x6C000180u, 0xc0, "vrfb-regs"), | |
53 | DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"), | |
54 | DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"), | |
55 | DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"), | |
56 | DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"), | |
57 | DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"), | |
58 | DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"), | |
59 | DEFINE_RES_MEM_NAMED(0xe8000000u, 0x4000000, "vrfb-area-6"), | |
60 | DEFINE_RES_MEM_NAMED(0xec000000u, 0x4000000, "vrfb-area-7"), | |
61 | DEFINE_RES_MEM_NAMED(0xf0000000u, 0x4000000, "vrfb-area-8"), | |
62 | DEFINE_RES_MEM_NAMED(0xf4000000u, 0x4000000, "vrfb-area-9"), | |
63 | DEFINE_RES_MEM_NAMED(0xf8000000u, 0x4000000, "vrfb-area-10"), | |
64 | DEFINE_RES_MEM_NAMED(0xfc000000u, 0x4000000, "vrfb-area-11"), | |
65 | }; | |
66 | ||
67 | static int __init omap_init_vrfb(void) | |
68 | { | |
69 | struct platform_device *pdev; | |
70 | const struct resource *res; | |
71 | unsigned int num_res; | |
72 | ||
73 | if (cpu_is_omap24xx()) { | |
74 | res = omap2_vrfb_resources; | |
75 | num_res = ARRAY_SIZE(omap2_vrfb_resources); | |
76 | } else if (cpu_is_omap34xx()) { | |
77 | res = omap3_vrfb_resources; | |
78 | num_res = ARRAY_SIZE(omap3_vrfb_resources); | |
79 | } else { | |
80 | return 0; | |
81 | } | |
82 | ||
83 | pdev = platform_device_register_resndata(NULL, "omapvrfb", -1, | |
84 | res, num_res, NULL, 0); | |
85 | ||
86 | if (IS_ERR(pdev)) | |
87 | return PTR_ERR(pdev); | |
88 | else | |
89 | return 0; | |
90 | } | |
91 | ||
92 | arch_initcall(omap_init_vrfb); | |
93 | #endif | |
94 | ||
16d60bb8 | 95 | #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) |
b39a982d TV |
96 | |
97 | static u64 omap_fb_dma_mask = ~(u32)0; | |
98 | static struct omapfb_platform_data omapfb_config; | |
99 | ||
100 | static struct platform_device omap_fb_device = { | |
101 | .name = "omapfb", | |
102 | .id = -1, | |
103 | .dev = { | |
104 | .dma_mask = &omap_fb_dma_mask, | |
3f5ba55e | 105 | .coherent_dma_mask = DMA_BIT_MASK(32), |
b39a982d TV |
106 | .platform_data = &omapfb_config, |
107 | }, | |
108 | .num_resources = 0, | |
109 | }; | |
110 | ||
375c324b | 111 | static int __init omap_init_fb(void) |
b39a982d TV |
112 | { |
113 | return platform_device_register(&omap_fb_device); | |
114 | } | |
115 | ||
116 | arch_initcall(omap_init_fb); | |
0dc5e77c | 117 | |
0dc5e77c | 118 | #endif |