blob: 7dfb13654f8ab4a85d231e4a52b6b97a03714410 [file] [log] [blame]
Jassi Brard460f5b02010-05-18 11:59:27 +09001/*
2 * Copyright (C) 2010 Samsung Electronics Co. Ltd.
3 * Jaswinder Singh <jassi.brar@samsung.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20#include <linux/platform_device.h>
21#include <linux/dma-mapping.h>
22
23#include <plat/devs.h>
24#include <plat/irqs.h>
25
26#include <mach/map.h>
27#include <mach/irqs.h>
28
29#include <plat/s3c-pl330-pdata.h>
30
31static u64 dma_dmamask = DMA_BIT_MASK(32);
32
33static struct resource s5p6442_pdma_resource[] = {
34 [0] = {
35 .start = S5P6442_PA_PDMA,
36 .end = S5P6442_PA_PDMA + SZ_4K,
37 .flags = IORESOURCE_MEM,
38 },
39 [1] = {
40 .start = IRQ_PDMA,
41 .end = IRQ_PDMA,
42 .flags = IORESOURCE_IRQ,
43 },
44};
45
46static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
47 .peri = {
48 [0] = DMACH_UART0_RX,
49 [1] = DMACH_UART0_TX,
50 [2] = DMACH_UART1_RX,
51 [3] = DMACH_UART1_TX,
52 [4] = DMACH_UART2_RX,
53 [5] = DMACH_UART2_TX,
54 [6] = DMACH_MAX,
55 [7] = DMACH_MAX,
56 [8] = DMACH_MAX,
57 [9] = DMACH_I2S0_RX,
58 [10] = DMACH_I2S0_TX,
59 [11] = DMACH_I2S0S_TX,
60 [12] = DMACH_I2S1_RX,
61 [13] = DMACH_I2S1_TX,
62 [14] = DMACH_MAX,
63 [15] = DMACH_MAX,
64 [16] = DMACH_SPI0_RX,
65 [17] = DMACH_SPI0_TX,
66 [18] = DMACH_MAX,
67 [19] = DMACH_MAX,
68 [20] = DMACH_PCM0_RX,
69 [21] = DMACH_PCM0_TX,
70 [22] = DMACH_PCM1_RX,
71 [23] = DMACH_PCM1_TX,
72 [24] = DMACH_MAX,
73 [25] = DMACH_MAX,
74 [26] = DMACH_MAX,
75 [27] = DMACH_MSM_REQ0,
76 [28] = DMACH_MSM_REQ1,
77 [29] = DMACH_MSM_REQ2,
78 [30] = DMACH_MSM_REQ3,
79 [31] = DMACH_MAX,
80 },
81};
82
83static struct platform_device s5p6442_device_pdma = {
84 .name = "s3c-pl330",
Seungwhan Youn9d59c172010-10-19 18:42:34 +090085 .id = -1,
Jassi Brard460f5b02010-05-18 11:59:27 +090086 .num_resources = ARRAY_SIZE(s5p6442_pdma_resource),
87 .resource = s5p6442_pdma_resource,
88 .dev = {
89 .dma_mask = &dma_dmamask,
90 .coherent_dma_mask = DMA_BIT_MASK(32),
91 .platform_data = &s5p6442_pdma_pdata,
92 },
93};
94
95static struct platform_device *s5p6442_dmacs[] __initdata = {
96 &s5p6442_device_pdma,
97};
98
99static int __init s5p6442_dma_init(void)
100{
101 platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs));
102
103 return 0;
104}
105arch_initcall(s5p6442_dma_init);