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fcbd3b4b SS |
1 | /* |
2 | * Pb1200/DBAu1200 board platform device registration | |
3 | * | |
4 | * Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
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 | ||
4b62220b | 21 | #include <linux/dma-mapping.h> |
fcbd3b4b | 22 | #include <linux/init.h> |
f591eb1e | 23 | #include <linux/leds.h> |
fcbd3b4b | 24 | #include <linux/platform_device.h> |
91e8a30e | 25 | #include <linux/smc91x.h> |
fcbd3b4b SS |
26 | |
27 | #include <asm/mach-au1x00/au1xxx.h> | |
f591eb1e | 28 | #include <asm/mach-au1x00/au1100_mmc.h> |
9bdcf336 | 29 | #include <asm/mach-db1x00/bcsr.h> |
f591eb1e | 30 | |
27dd65ac ML |
31 | #include "../platform.h" |
32 | ||
f591eb1e ML |
33 | static int mmc_activity; |
34 | ||
35 | static void pb1200mmc0_set_power(void *mmc_host, int state) | |
36 | { | |
37 | if (state) | |
9bdcf336 | 38 | bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR); |
f591eb1e | 39 | else |
9bdcf336 | 40 | bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0); |
f591eb1e | 41 | |
9bdcf336 | 42 | msleep(1); |
f591eb1e ML |
43 | } |
44 | ||
45 | static int pb1200mmc0_card_readonly(void *mmc_host) | |
46 | { | |
9bdcf336 | 47 | return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 1 : 0; |
f591eb1e ML |
48 | } |
49 | ||
50 | static int pb1200mmc0_card_inserted(void *mmc_host) | |
51 | { | |
9bdcf336 | 52 | return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD0INSERT) ? 1 : 0; |
f591eb1e ML |
53 | } |
54 | ||
55 | static void pb1200_mmcled_set(struct led_classdev *led, | |
56 | enum led_brightness brightness) | |
57 | { | |
58 | if (brightness != LED_OFF) { | |
59 | if (++mmc_activity == 1) | |
9bdcf336 | 60 | bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0); |
f591eb1e ML |
61 | } else { |
62 | if (--mmc_activity == 0) | |
9bdcf336 | 63 | bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0); |
f591eb1e ML |
64 | } |
65 | } | |
66 | ||
67 | static struct led_classdev pb1200mmc_led = { | |
68 | .brightness_set = pb1200_mmcled_set, | |
69 | }; | |
70 | ||
f591eb1e ML |
71 | static void pb1200mmc1_set_power(void *mmc_host, int state) |
72 | { | |
73 | if (state) | |
9bdcf336 | 74 | bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR); |
f591eb1e | 75 | else |
9bdcf336 | 76 | bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0); |
f591eb1e | 77 | |
9bdcf336 | 78 | msleep(1); |
f591eb1e ML |
79 | } |
80 | ||
81 | static int pb1200mmc1_card_readonly(void *mmc_host) | |
82 | { | |
9bdcf336 | 83 | return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD1WP) ? 1 : 0; |
f591eb1e ML |
84 | } |
85 | ||
86 | static int pb1200mmc1_card_inserted(void *mmc_host) | |
87 | { | |
9bdcf336 | 88 | return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT) ? 1 : 0; |
f591eb1e | 89 | } |
f591eb1e ML |
90 | |
91 | const struct au1xmmc_platform_data au1xmmc_platdata[2] = { | |
92 | [0] = { | |
93 | .set_power = pb1200mmc0_set_power, | |
94 | .card_inserted = pb1200mmc0_card_inserted, | |
95 | .card_readonly = pb1200mmc0_card_readonly, | |
96 | .cd_setup = NULL, /* use poll-timer in driver */ | |
97 | .led = &pb1200mmc_led, | |
98 | }, | |
f591eb1e ML |
99 | [1] = { |
100 | .set_power = pb1200mmc1_set_power, | |
101 | .card_inserted = pb1200mmc1_card_inserted, | |
102 | .card_readonly = pb1200mmc1_card_readonly, | |
103 | .cd_setup = NULL, /* use poll-timer in driver */ | |
104 | .led = &pb1200mmc_led, | |
105 | }, | |
f591eb1e | 106 | }; |
fcbd3b4b SS |
107 | |
108 | static struct resource ide_resources[] = { | |
109 | [0] = { | |
110 | .start = IDE_PHYS_ADDR, | |
111 | .end = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1, | |
112 | .flags = IORESOURCE_MEM | |
113 | }, | |
114 | [1] = { | |
115 | .start = IDE_INT, | |
116 | .end = IDE_INT, | |
117 | .flags = IORESOURCE_IRQ | |
118 | } | |
119 | }; | |
120 | ||
284901a9 | 121 | static u64 ide_dmamask = DMA_BIT_MASK(32); |
fcbd3b4b SS |
122 | |
123 | static struct platform_device ide_device = { | |
124 | .name = "au1200-ide", | |
125 | .id = 0, | |
126 | .dev = { | |
127 | .dma_mask = &ide_dmamask, | |
284901a9 | 128 | .coherent_dma_mask = DMA_BIT_MASK(32), |
fcbd3b4b SS |
129 | }, |
130 | .num_resources = ARRAY_SIZE(ide_resources), | |
131 | .resource = ide_resources | |
132 | }; | |
133 | ||
91e8a30e ML |
134 | static struct smc91x_platdata smc_data = { |
135 | .flags = SMC91X_NOWAIT | SMC91X_USE_16BIT, | |
136 | .leda = RPC_LED_100_10, | |
137 | .ledb = RPC_LED_TX_RX, | |
138 | }; | |
139 | ||
fcbd3b4b SS |
140 | static struct resource smc91c111_resources[] = { |
141 | [0] = { | |
142 | .name = "smc91x-regs", | |
143 | .start = SMC91C111_PHYS_ADDR, | |
144 | .end = SMC91C111_PHYS_ADDR + 0xf, | |
145 | .flags = IORESOURCE_MEM | |
146 | }, | |
147 | [1] = { | |
148 | .start = SMC91C111_INT, | |
149 | .end = SMC91C111_INT, | |
150 | .flags = IORESOURCE_IRQ | |
151 | }, | |
152 | }; | |
153 | ||
154 | static struct platform_device smc91c111_device = { | |
91e8a30e ML |
155 | .dev = { |
156 | .platform_data = &smc_data, | |
157 | }, | |
fcbd3b4b SS |
158 | .name = "smc91x", |
159 | .id = -1, | |
160 | .num_resources = ARRAY_SIZE(smc91c111_resources), | |
161 | .resource = smc91c111_resources | |
162 | }; | |
163 | ||
164 | static struct platform_device *board_platform_devices[] __initdata = { | |
165 | &ide_device, | |
166 | &smc91c111_device | |
167 | }; | |
168 | ||
169 | static int __init board_register_devices(void) | |
170 | { | |
206aa6cd ML |
171 | int swapped; |
172 | ||
27dd65ac ML |
173 | db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS, |
174 | PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1, | |
175 | PCMCIA_MEM_PSEUDO_PHYS, | |
176 | PCMCIA_MEM_PSEUDO_PHYS + 0x00040000 - 1, | |
177 | PCMCIA_IO_PSEUDO_PHYS, | |
178 | PCMCIA_IO_PSEUDO_PHYS + 0x00001000 - 1, | |
179 | PB1200_PC0_INT, | |
180 | PB1200_PC0_INSERT_INT, | |
181 | /*PB1200_PC0_STSCHG_INT*/0, | |
182 | PB1200_PC0_EJECT_INT, | |
183 | 0); | |
184 | ||
185 | db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00800000, | |
186 | PCMCIA_ATTR_PSEUDO_PHYS + 0x00840000 - 1, | |
187 | PCMCIA_MEM_PSEUDO_PHYS + 0x00800000, | |
188 | PCMCIA_MEM_PSEUDO_PHYS + 0x00840000 - 1, | |
189 | PCMCIA_IO_PSEUDO_PHYS + 0x00800000, | |
190 | PCMCIA_IO_PSEUDO_PHYS + 0x00801000 - 1, | |
191 | PB1200_PC1_INT, | |
192 | PB1200_PC1_INSERT_INT, | |
193 | /*PB1200_PC1_STSCHG_INT*/0, | |
194 | PB1200_PC1_EJECT_INT, | |
195 | 1); | |
27dd65ac | 196 | |
206aa6cd | 197 | swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT; |
206aa6cd | 198 | db1x_register_norflash(128 * 1024 * 1024, 2, swapped); |
206aa6cd | 199 | |
fcbd3b4b SS |
200 | return platform_add_devices(board_platform_devices, |
201 | ARRAY_SIZE(board_platform_devices)); | |
202 | } | |
27dd65ac | 203 | device_initcall(board_register_devices); |