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d460f5b0 JB |
1 | /* |
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 | ||
31 | static u64 dma_dmamask = DMA_BIT_MASK(32); | |
32 | ||
33 | static 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 | ||
46 | static 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 | ||
83 | static struct platform_device s5p6442_device_pdma = { | |
84 | .name = "s3c-pl330", | |
85 | .id = 1, | |
86 | .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 | ||
95 | static struct platform_device *s5p6442_dmacs[] __initdata = { | |
96 | &s5p6442_device_pdma, | |
97 | }; | |
98 | ||
99 | static int __init s5p6442_dma_init(void) | |
100 | { | |
101 | platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs)); | |
102 | ||
103 | return 0; | |
104 | } | |
105 | arch_initcall(s5p6442_dma_init); |