2 * Framebuffer device registration for TI OMAP platforms
4 * Copyright (C) 2006 Nokia Corporation
5 * Author: Imre Deak <imre.deak@nokia.com>
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.
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.
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.
22 #include <linux/module.h>
23 #include <linux/kernel.h>
25 #include <linux/init.h>
26 #include <linux/platform_device.h>
27 #include <linux/memblock.h>
29 #include <linux/omapfb.h>
30 #include <linux/dma-mapping.h>
32 #include <asm/mach/map.h>
37 #ifdef CONFIG_OMAP2_VRFB
40 * The first memory resource is the register region for VRFB,
41 * the rest are VRFB virtual memory areas for each VRFB context.
44 static const struct resource omap2_vrfb_resources
[] = {
45 DEFINE_RES_MEM_NAMED(0x68008000u
, 0x40, "vrfb-regs"),
46 DEFINE_RES_MEM_NAMED(0x70000000u
, 0x4000000, "vrfb-area-0"),
47 DEFINE_RES_MEM_NAMED(0x74000000u
, 0x4000000, "vrfb-area-1"),
48 DEFINE_RES_MEM_NAMED(0x78000000u
, 0x4000000, "vrfb-area-2"),
49 DEFINE_RES_MEM_NAMED(0x7c000000u
, 0x4000000, "vrfb-area-3"),
52 static const struct resource omap3_vrfb_resources
[] = {
53 DEFINE_RES_MEM_NAMED(0x6C000180u
, 0xc0, "vrfb-regs"),
54 DEFINE_RES_MEM_NAMED(0x70000000u
, 0x4000000, "vrfb-area-0"),
55 DEFINE_RES_MEM_NAMED(0x74000000u
, 0x4000000, "vrfb-area-1"),
56 DEFINE_RES_MEM_NAMED(0x78000000u
, 0x4000000, "vrfb-area-2"),
57 DEFINE_RES_MEM_NAMED(0x7c000000u
, 0x4000000, "vrfb-area-3"),
58 DEFINE_RES_MEM_NAMED(0xe0000000u
, 0x4000000, "vrfb-area-4"),
59 DEFINE_RES_MEM_NAMED(0xe4000000u
, 0x4000000, "vrfb-area-5"),
60 DEFINE_RES_MEM_NAMED(0xe8000000u
, 0x4000000, "vrfb-area-6"),
61 DEFINE_RES_MEM_NAMED(0xec000000u
, 0x4000000, "vrfb-area-7"),
62 DEFINE_RES_MEM_NAMED(0xf0000000u
, 0x4000000, "vrfb-area-8"),
63 DEFINE_RES_MEM_NAMED(0xf4000000u
, 0x4000000, "vrfb-area-9"),
64 DEFINE_RES_MEM_NAMED(0xf8000000u
, 0x4000000, "vrfb-area-10"),
65 DEFINE_RES_MEM_NAMED(0xfc000000u
, 0x4000000, "vrfb-area-11"),
68 int __init
omap_init_vrfb(void)
70 struct platform_device
*pdev
;
71 const struct resource
*res
;
74 if (cpu_is_omap24xx()) {
75 res
= omap2_vrfb_resources
;
76 num_res
= ARRAY_SIZE(omap2_vrfb_resources
);
77 } else if (cpu_is_omap34xx()) {
78 res
= omap3_vrfb_resources
;
79 num_res
= ARRAY_SIZE(omap3_vrfb_resources
);
84 pdev
= platform_device_register_resndata(NULL
, "omapvrfb", -1,
85 res
, num_res
, NULL
, 0);
90 int __init
omap_init_vrfb(void) { return 0; }
93 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
95 static u64 omap_fb_dma_mask
= ~(u32
)0;
96 static struct omapfb_platform_data omapfb_config
;
98 static struct platform_device omap_fb_device
= {
102 .dma_mask
= &omap_fb_dma_mask
,
103 .coherent_dma_mask
= DMA_BIT_MASK(32),
104 .platform_data
= &omapfb_config
,
109 int __init
omap_init_fb(void)
111 return platform_device_register(&omap_fb_device
);
114 int __init
omap_init_fb(void) { return 0; }