Commit | Line | Data |
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6dace67f SH |
1 | /* |
2 | * Lager board support - Reference DT implementation | |
3 | * | |
4 | * Copyright (C) 2013 Renesas Solutions Corp. | |
5 | * Copyright (C) 2013 Simon Horman | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
433aa851 | 21 | #include <linux/dma-mapping.h> |
6dace67f | 22 | #include <linux/init.h> |
6dace67f | 23 | #include <linux/of_platform.h> |
433aa851 | 24 | #include <linux/platform_data/rcar-du.h> |
3fbbcbdf | 25 | #include <mach/common.h> |
20c6125f | 26 | #include <mach/rcar-gen2.h> |
6dace67f SH |
27 | #include <mach/r8a7790.h> |
28 | #include <asm/mach/arch.h> | |
ad6ffa0b | 29 | #include "clock.h" |
b6bab126 | 30 | #include "irqs.h" |
6dace67f | 31 | |
433aa851 LP |
32 | /* DU */ |
33 | static struct rcar_du_encoder_data lager_du_encoders[] = { | |
34 | { | |
35 | .type = RCAR_DU_ENCODER_VGA, | |
36 | .output = RCAR_DU_OUTPUT_DPAD0, | |
37 | }, { | |
38 | .type = RCAR_DU_ENCODER_NONE, | |
39 | .output = RCAR_DU_OUTPUT_LVDS1, | |
40 | .connector.lvds.panel = { | |
41 | .width_mm = 210, | |
42 | .height_mm = 158, | |
43 | .mode = { | |
44 | .clock = 65000, | |
45 | .hdisplay = 1024, | |
46 | .hsync_start = 1048, | |
47 | .hsync_end = 1184, | |
48 | .htotal = 1344, | |
49 | .vdisplay = 768, | |
50 | .vsync_start = 771, | |
51 | .vsync_end = 777, | |
52 | .vtotal = 806, | |
53 | .flags = 0, | |
54 | }, | |
55 | }, | |
56 | }, | |
57 | }; | |
58 | ||
59 | static struct rcar_du_platform_data lager_du_pdata = { | |
60 | .encoders = lager_du_encoders, | |
61 | .num_encoders = ARRAY_SIZE(lager_du_encoders), | |
62 | }; | |
63 | ||
64 | static const struct resource du_resources[] __initconst = { | |
65 | DEFINE_RES_MEM(0xfeb00000, 0x70000), | |
66 | DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"), | |
67 | DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"), | |
68 | DEFINE_RES_IRQ(gic_spi(256)), | |
69 | DEFINE_RES_IRQ(gic_spi(268)), | |
70 | DEFINE_RES_IRQ(gic_spi(269)), | |
71 | }; | |
72 | ||
73 | static void __init lager_add_du_device(void) | |
74 | { | |
75 | struct platform_device_info info = { | |
76 | .name = "rcar-du-r8a7790", | |
77 | .id = -1, | |
78 | .res = du_resources, | |
79 | .num_res = ARRAY_SIZE(du_resources), | |
80 | .data = &lager_du_pdata, | |
81 | .size_data = sizeof(lager_du_pdata), | |
82 | .dma_mask = DMA_BIT_MASK(32), | |
83 | }; | |
84 | ||
85 | platform_device_register_full(&info); | |
86 | } | |
87 | ||
e6597e0e MD |
88 | /* |
89 | * This is a really crude hack to provide clkdev support to platform | |
90 | * devices until they get moved to DT. | |
91 | */ | |
f71c7728 | 92 | static const struct clk_name clk_names[] __initconst = { |
711ee6c8 | 93 | { "cmt0", "fck", "sh-cmt-48-gen2.0" }, |
e6597e0e MD |
94 | { "du0", "du.0", "rcar-du-r8a7790" }, |
95 | { "du1", "du.1", "rcar-du-r8a7790" }, | |
96 | { "du2", "du.2", "rcar-du-r8a7790" }, | |
97 | { "lvds0", "lvds.0", "rcar-du-r8a7790" }, | |
98 | { "lvds1", "lvds.1", "rcar-du-r8a7790" }, | |
99 | }; | |
100 | ||
aa5de826 SH |
101 | /* |
102 | * This is a really crude hack to work around core platform clock issues | |
103 | */ | |
104 | static const struct clk_name clk_enables[] __initconst = { | |
105 | { "ether", NULL, "ee700000.ethernet" }, | |
106 | { "msiof1", NULL, "e6e10000.spi" }, | |
f98b55d7 | 107 | { "mmcif1", NULL, "ee220000.mmc" }, |
aa5de826 | 108 | { "qspi_mod", NULL, "e6b10000.spi" }, |
f98b55d7 MD |
109 | { "sdhi0", NULL, "ee100000.sd" }, |
110 | { "sdhi2", NULL, "ee140000.sd" }, | |
aa5de826 SH |
111 | { "thermal", NULL, "e61f0000.thermal" }, |
112 | }; | |
113 | ||
d144f362 | 114 | static void __init lager_add_standard_devices(void) |
6dace67f | 115 | { |
e6597e0e | 116 | shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); |
aa5de826 | 117 | shmobile_clk_workaround(clk_enables, ARRAY_SIZE(clk_enables), true); |
6dace67f | 118 | r8a7790_add_dt_devices(); |
20c6125f | 119 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
433aa851 LP |
120 | |
121 | lager_add_du_device(); | |
6dace67f SH |
122 | } |
123 | ||
124 | static const char *lager_boards_compat_dt[] __initdata = { | |
1fb68146 | 125 | "renesas,lager", |
6dace67f SH |
126 | "renesas,lager-reference", |
127 | NULL, | |
128 | }; | |
129 | ||
130 | DT_MACHINE_START(LAGER_DT, "lager") | |
ad09cb83 | 131 | .smp = smp_ops(r8a7790_smp_ops), |
0efd7faa | 132 | .init_early = r8a7790_init_early, |
50c517d9 | 133 | .init_time = rcar_gen2_timer_init, |
6dace67f | 134 | .init_machine = lager_add_standard_devices, |
3fbbcbdf | 135 | .init_late = shmobile_init_late, |
6dace67f SH |
136 | .dt_compat = lager_boards_compat_dt, |
137 | MACHINE_END |