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ce8ffef0 SH |
1 | /* |
2 | * Copyright (C) 2008 Sascha Hauer, Pengutronix | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | */ | |
18 | ||
19 | #include <linux/types.h> | |
20 | #include <linux/init.h> | |
21 | ||
22 | #include <linux/platform_device.h> | |
23 | #include <linux/mtd/physmap.h> | |
3dad21a9 | 24 | #include <linux/mtd/plat-ram.h> |
ce8ffef0 | 25 | #include <linux/memory.h> |
ba54b958 | 26 | #include <linux/gpio.h> |
4353318e | 27 | #include <linux/smsc911x.h> |
ba54b958 | 28 | #include <linux/interrupt.h> |
79206750 SH |
29 | #include <linux/i2c.h> |
30 | #include <linux/i2c/at24.h> | |
ce8ffef0 | 31 | |
a09e64fb | 32 | #include <mach/hardware.h> |
ce8ffef0 SH |
33 | #include <asm/mach-types.h> |
34 | #include <asm/mach/arch.h> | |
35 | #include <asm/mach/time.h> | |
36 | #include <asm/mach/map.h> | |
a09e64fb RK |
37 | #include <mach/common.h> |
38 | #include <mach/imx-uart.h> | |
39 | #include <mach/iomux-mx3.h> | |
40 | #include <mach/board-pcm037.h> | |
3287abbd | 41 | #include <mach/mxc_nand.h> |
f2cb641f | 42 | #include <mach/mmc.h> |
79206750 SH |
43 | #ifdef CONFIG_I2C_IMX |
44 | #include <mach/i2c.h> | |
45 | #endif | |
ce8ffef0 | 46 | |
5cf09421 SH |
47 | #include "devices.h" |
48 | ||
01ac7d58 SH |
49 | static unsigned int pcm037_pins[] = { |
50 | /* I2C */ | |
51 | MX31_PIN_CSPI2_MOSI__SCL, | |
52 | MX31_PIN_CSPI2_MISO__SDA, | |
53 | /* SDHC1 */ | |
54 | MX31_PIN_SD1_DATA3__SD1_DATA3, | |
55 | MX31_PIN_SD1_DATA2__SD1_DATA2, | |
56 | MX31_PIN_SD1_DATA1__SD1_DATA1, | |
57 | MX31_PIN_SD1_DATA0__SD1_DATA0, | |
58 | MX31_PIN_SD1_CLK__SD1_CLK, | |
59 | MX31_PIN_SD1_CMD__SD1_CMD, | |
60 | IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */ | |
61 | IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */ | |
62 | /* SPI1 */ | |
63 | MX31_PIN_CSPI1_MOSI__MOSI, | |
64 | MX31_PIN_CSPI1_MISO__MISO, | |
65 | MX31_PIN_CSPI1_SCLK__SCLK, | |
66 | MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, | |
67 | MX31_PIN_CSPI1_SS0__SS0, | |
68 | MX31_PIN_CSPI1_SS1__SS1, | |
69 | MX31_PIN_CSPI1_SS2__SS2, | |
70 | /* UART1 */ | |
71 | MX31_PIN_CTS1__CTS1, | |
72 | MX31_PIN_RTS1__RTS1, | |
73 | MX31_PIN_TXD1__TXD1, | |
74 | MX31_PIN_RXD1__RXD1, | |
75 | /* UART2 */ | |
76 | MX31_PIN_TXD2__TXD2, | |
77 | MX31_PIN_RXD2__RXD2, | |
78 | MX31_PIN_CTS2__CTS2, | |
79 | MX31_PIN_RTS2__RTS2, | |
80 | /* UART3 */ | |
81 | MX31_PIN_CSPI3_MOSI__RXD3, | |
82 | MX31_PIN_CSPI3_MISO__TXD3, | |
83 | MX31_PIN_CSPI3_SCLK__RTS3, | |
84 | MX31_PIN_CSPI3_SPI_RDY__CTS3, | |
85 | /* LAN9217 irq pin */ | |
86 | IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), | |
87 | /* Onewire */ | |
88 | MX31_PIN_BATT_LINE__OWIRE, | |
89 | /* Framebuffer */ | |
90 | MX31_PIN_LD0__LD0, | |
91 | MX31_PIN_LD1__LD1, | |
92 | MX31_PIN_LD2__LD2, | |
93 | MX31_PIN_LD3__LD3, | |
94 | MX31_PIN_LD4__LD4, | |
95 | MX31_PIN_LD5__LD5, | |
96 | MX31_PIN_LD6__LD6, | |
97 | MX31_PIN_LD7__LD7, | |
98 | MX31_PIN_LD8__LD8, | |
99 | MX31_PIN_LD9__LD9, | |
100 | MX31_PIN_LD10__LD10, | |
101 | MX31_PIN_LD11__LD11, | |
102 | MX31_PIN_LD12__LD12, | |
103 | MX31_PIN_LD13__LD13, | |
104 | MX31_PIN_LD14__LD14, | |
105 | MX31_PIN_LD15__LD15, | |
106 | MX31_PIN_LD16__LD16, | |
107 | MX31_PIN_LD17__LD17, | |
108 | MX31_PIN_VSYNC3__VSYNC3, | |
109 | MX31_PIN_HSYNC__HSYNC, | |
110 | MX31_PIN_FPSHIFT__FPSHIFT, | |
111 | MX31_PIN_DRDY0__DRDY0, | |
112 | MX31_PIN_D3_REV__D3_REV, | |
113 | MX31_PIN_CONTRAST__CONTRAST, | |
114 | MX31_PIN_D3_SPL__D3_SPL, | |
115 | MX31_PIN_D3_CLS__D3_CLS, | |
116 | MX31_PIN_LCS0__GPI03_23, | |
117 | }; | |
118 | ||
ce8ffef0 SH |
119 | static struct physmap_flash_data pcm037_flash_data = { |
120 | .width = 2, | |
121 | }; | |
122 | ||
123 | static struct resource pcm037_flash_resource = { | |
124 | .start = 0xa0000000, | |
125 | .end = 0xa1ffffff, | |
126 | .flags = IORESOURCE_MEM, | |
127 | }; | |
128 | ||
129 | static struct platform_device pcm037_flash = { | |
130 | .name = "physmap-flash", | |
131 | .id = 0, | |
132 | .dev = { | |
133 | .platform_data = &pcm037_flash_data, | |
134 | }, | |
135 | .resource = &pcm037_flash_resource, | |
136 | .num_resources = 1, | |
137 | }; | |
138 | ||
139 | static struct imxuart_platform_data uart_pdata = { | |
a9b06233 | 140 | .flags = IMXUART_HAVE_RTSCTS, |
ce8ffef0 SH |
141 | }; |
142 | ||
4353318e | 143 | static struct resource smsc911x_resources[] = { |
ba54b958 GL |
144 | [0] = { |
145 | .start = CS1_BASE_ADDR + 0x300, | |
146 | .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1, | |
147 | .flags = IORESOURCE_MEM, | |
148 | }, | |
149 | [1] = { | |
150 | .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | |
151 | .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), | |
4353318e | 152 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
ba54b958 GL |
153 | }, |
154 | }; | |
155 | ||
4353318e SG |
156 | static struct smsc911x_platform_config smsc911x_info = { |
157 | .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY | | |
158 | SMSC911X_SAVE_MAC_ADDRESS, | |
159 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
160 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
161 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
ba54b958 GL |
162 | }; |
163 | ||
164 | static struct platform_device pcm037_eth = { | |
4353318e | 165 | .name = "smsc911x", |
ba54b958 | 166 | .id = -1, |
4353318e SG |
167 | .num_resources = ARRAY_SIZE(smsc911x_resources), |
168 | .resource = smsc911x_resources, | |
ba54b958 | 169 | .dev = { |
4353318e | 170 | .platform_data = &smsc911x_info, |
ba54b958 GL |
171 | }, |
172 | }; | |
173 | ||
3dad21a9 SH |
174 | static struct platdata_mtd_ram pcm038_sram_data = { |
175 | .bankwidth = 2, | |
176 | }; | |
177 | ||
178 | static struct resource pcm038_sram_resource = { | |
179 | .start = CS4_BASE_ADDR, | |
180 | .end = CS4_BASE_ADDR + 512 * 1024 - 1, | |
181 | .flags = IORESOURCE_MEM, | |
182 | }; | |
183 | ||
184 | static struct platform_device pcm037_sram_device = { | |
185 | .name = "mtd-ram", | |
186 | .id = 0, | |
187 | .dev = { | |
188 | .platform_data = &pcm038_sram_data, | |
189 | }, | |
190 | .num_resources = 1, | |
191 | .resource = &pcm038_sram_resource, | |
192 | }; | |
193 | ||
3287abbd SH |
194 | static struct mxc_nand_platform_data pcm037_nand_board_info = { |
195 | .width = 1, | |
196 | .hw_ecc = 1, | |
197 | }; | |
198 | ||
79206750 | 199 | #ifdef CONFIG_I2C_IMX |
79206750 SH |
200 | static struct imxi2c_platform_data pcm037_i2c_1_data = { |
201 | .bitrate = 100000, | |
79206750 SH |
202 | }; |
203 | ||
204 | static struct at24_platform_data board_eeprom = { | |
205 | .byte_len = 4096, | |
206 | .page_size = 32, | |
207 | .flags = AT24_FLAG_ADDR16, | |
208 | }; | |
209 | ||
210 | static struct i2c_board_info pcm037_i2c_devices[] = { | |
211 | { | |
212 | I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ | |
213 | .platform_data = &board_eeprom, | |
214 | }, { | |
215 | I2C_BOARD_INFO("rtc-pcf8563", 0x51), | |
216 | .type = "pcf8563", | |
217 | } | |
218 | }; | |
219 | #endif | |
220 | ||
f2cb641f SH |
221 | static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data) |
222 | { | |
01ac7d58 | 223 | return 0; |
f2cb641f SH |
224 | } |
225 | ||
226 | static void pcm970_sdhc1_exit(struct device *dev, void *data) | |
227 | { | |
f2cb641f SH |
228 | } |
229 | ||
230 | /* No card and rw detection at the moment */ | |
231 | static struct imxmmc_platform_data sdhc_pdata = { | |
232 | .init = pcm970_sdhc1_init, | |
233 | .exit = pcm970_sdhc1_exit, | |
234 | }; | |
235 | ||
ce8ffef0 SH |
236 | static struct platform_device *devices[] __initdata = { |
237 | &pcm037_flash, | |
ba54b958 | 238 | &pcm037_eth, |
3dad21a9 | 239 | &pcm037_sram_device, |
ce8ffef0 SH |
240 | }; |
241 | ||
242 | /* | |
243 | * Board specific initialization. | |
244 | */ | |
245 | static void __init mxc_board_init(void) | |
246 | { | |
01ac7d58 SH |
247 | mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins), |
248 | "pcm037"); | |
249 | ||
ce8ffef0 SH |
250 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
251 | ||
5cf09421 | 252 | mxc_register_device(&mxc_uart_device0, &uart_pdata); |
5cf09421 | 253 | mxc_register_device(&mxc_uart_device2, &uart_pdata); |
d517cab1 | 254 | |
d517cab1 | 255 | mxc_register_device(&mxc_w1_master_device, NULL); |
ba54b958 | 256 | |
f8e5143b | 257 | /* LAN9217 IRQ pin */ |
01ac7d58 | 258 | gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); |
3287abbd | 259 | |
79206750 SH |
260 | #ifdef CONFIG_I2C_IMX |
261 | i2c_register_board_info(1, pcm037_i2c_devices, | |
262 | ARRAY_SIZE(pcm037_i2c_devices)); | |
263 | ||
264 | mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); | |
265 | #endif | |
3287abbd | 266 | mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); |
f2cb641f | 267 | mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); |
ce8ffef0 SH |
268 | } |
269 | ||
ce8ffef0 SH |
270 | static void __init pcm037_timer_init(void) |
271 | { | |
30c730f8 | 272 | mx31_clocks_init(26000000); |
ce8ffef0 SH |
273 | } |
274 | ||
275 | struct sys_timer pcm037_timer = { | |
276 | .init = pcm037_timer_init, | |
277 | }; | |
278 | ||
279 | MACHINE_START(PCM037, "Phytec Phycore pcm037") | |
280 | /* Maintainer: Pengutronix */ | |
281 | .phys_io = AIPS1_BASE_ADDR, | |
282 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | |
283 | .boot_params = PHYS_OFFSET + 0x100, | |
fb4416ad | 284 | .map_io = mxc_map_io, |
ce8ffef0 SH |
285 | .init_irq = mxc_init_irq, |
286 | .init_machine = mxc_board_init, | |
287 | .timer = &pcm037_timer, | |
288 | MACHINE_END | |
289 |