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Diffstat (limited to 'arch/arm/mach-omap2/board-cm-t3517.c')
-rw-r--r--arch/arm/mach-omap2/board-cm-t3517.c335
1 files changed, 0 insertions, 335 deletions
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
deleted file mode 100644
index 794756df8529..000000000000
--- a/arch/arm/mach-omap2/board-cm-t3517.c
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@@ -1,335 +0,0 @@
1/*
2 * linux/arch/arm/mach-omap2/board-cm-t3517.c
3 *
4 * Support for the CompuLab CM-T3517 modules
5 *
6 * Copyright (C) 2010 CompuLab, Ltd.
7 * Author: Igor Grinberg <grinberg@compulab.co.il>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 *
23 */
24
25#include <linux/kernel.h>
26#include <linux/init.h>
27#include <linux/platform_device.h>
28#include <linux/delay.h>
29#include <linux/gpio.h>
30#include <linux/leds.h>
31#include <linux/omap-gpmc.h>
32#include <linux/rtc-v3020.h>
33#include <linux/mtd/mtd.h>
34#include <linux/mtd/nand.h>
35#include <linux/mtd/partitions.h>
36#include <linux/mmc/host.h>
37#include <linux/can/platform/ti_hecc.h>
38
39#include <asm/mach-types.h>
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42
43#include "common.h"
44#include <linux/platform_data/mtd-nand-omap2.h>
45
46#include "am35xx.h"
47
48#include "mux.h"
49#include "control.h"
50#include "hsmmc.h"
51#include "common-board-devices.h"
52#include "am35xx-emac.h"
53
54#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
55static struct gpio_led cm_t3517_leds[] = {
56 [0] = {
57 .gpio = 186,
58 .name = "cm-t3517:green",
59 .default_trigger = "heartbeat",
60 .active_low = 0,
61 },
62};
63
64static struct gpio_led_platform_data cm_t3517_led_pdata = {
65 .num_leds = ARRAY_SIZE(cm_t3517_leds),
66 .leds = cm_t3517_leds,
67};
68
69static struct platform_device cm_t3517_led_device = {
70 .name = "leds-gpio",
71 .id = -1,
72 .dev = {
73 .platform_data = &cm_t3517_led_pdata,
74 },
75};
76
77static void __init cm_t3517_init_leds(void)
78{
79 platform_device_register(&cm_t3517_led_device);
80}
81#else
82static inline void cm_t3517_init_leds(void) {}
83#endif
84
85#if defined(CONFIG_CAN_TI_HECC) || defined(CONFIG_CAN_TI_HECC_MODULE)
86static struct resource cm_t3517_hecc_resources[] = {
87 {
88 .start = AM35XX_IPSS_HECC_BASE,
89 .end = AM35XX_IPSS_HECC_BASE + SZ_16K - 1,
90 .flags = IORESOURCE_MEM,
91 },
92 {
93 .start = 24 + OMAP_INTC_START,
94 .flags = IORESOURCE_IRQ,
95 },
96};
97
98static struct ti_hecc_platform_data cm_t3517_hecc_pdata = {
99 .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
100 .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
101 .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
102 .mbx_offset = AM35XX_HECC_MBOX_OFFSET,
103 .int_line = AM35XX_HECC_INT_LINE,
104 .version = AM35XX_HECC_VERSION,
105};
106
107static struct platform_device cm_t3517_hecc_device = {
108 .name = "ti_hecc",
109 .id = 1,
110 .num_resources = ARRAY_SIZE(cm_t3517_hecc_resources),
111 .resource = cm_t3517_hecc_resources,
112 .dev = {
113 .platform_data = &cm_t3517_hecc_pdata,
114 },
115};
116
117static void cm_t3517_init_hecc(void)
118{
119 platform_device_register(&cm_t3517_hecc_device);
120}
121#else
122static inline void cm_t3517_init_hecc(void) {}
123#endif
124
125#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
126static struct omap2_hsmmc_info cm_t3517_mmc[] = {
127 {
128 .mmc = 1,
129 .caps = MMC_CAP_4_BIT_DATA,
130 .gpio_cd = 144,
131 .gpio_wp = 59,
132 },
133 {
134 .mmc = 2,
135 .caps = MMC_CAP_4_BIT_DATA,
136 .gpio_cd = -EINVAL,
137 .gpio_wp = -EINVAL,
138 },
139 {} /* Terminator */
140};
141#else
142#define cm_t3517_mmc NULL
143#endif
144
145#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
146#define RTC_IO_GPIO (153)
147#define RTC_WR_GPIO (154)
148#define RTC_RD_GPIO (53)
149#define RTC_CS_GPIO (163)
150#define RTC_CS_EN_GPIO (160)
151
152struct v3020_platform_data cm_t3517_v3020_pdata = {
153 .use_gpio = 1,
154 .gpio_cs = RTC_CS_GPIO,
155 .gpio_wr = RTC_WR_GPIO,
156 .gpio_rd = RTC_RD_GPIO,
157 .gpio_io = RTC_IO_GPIO,
158};
159
160static struct platform_device cm_t3517_rtc_device = {
161 .name = "v3020",
162 .id = -1,
163 .dev = {
164 .platform_data = &cm_t3517_v3020_pdata,
165 }
166};
167
168static void __init cm_t3517_init_rtc(void)
169{
170 int err;
171
172 err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH,
173 "rtc cs en");
174 if (err) {
175 pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
176 return;
177 }
178
179 platform_device_register(&cm_t3517_rtc_device);
180}
181#else
182static inline void cm_t3517_init_rtc(void) {}
183#endif
184
185#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
186#define HSUSB1_RESET_GPIO (146)
187#define HSUSB2_RESET_GPIO (147)
188#define USB_HUB_RESET_GPIO (152)
189
190static struct usbhs_phy_data phy_data[] __initdata = {
191 {
192 .port = 1,
193 .reset_gpio = HSUSB1_RESET_GPIO,
194 .vcc_gpio = -EINVAL,
195 },
196 {
197 .port = 2,
198 .reset_gpio = HSUSB2_RESET_GPIO,
199 .vcc_gpio = -EINVAL,
200 },
201};
202
203static struct usbhs_omap_platform_data cm_t3517_ehci_pdata __initdata = {
204 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
205 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
206};
207
208static int __init cm_t3517_init_usbh(void)
209{
210 int err;
211
212 err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW,
213 "usb hub rst");
214 if (err) {
215 pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err);
216 } else {
217 udelay(10);
218 gpio_set_value(USB_HUB_RESET_GPIO, 1);
219 msleep(1);
220 }
221
222 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
223 usbhs_init(&cm_t3517_ehci_pdata);
224
225 return 0;
226}
227#else
228static inline int cm_t3517_init_usbh(void)
229{
230 return 0;
231}
232#endif
233
234#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
235static struct mtd_partition cm_t3517_nand_partitions[] = {
236 {
237 .name = "xloader",
238 .offset = 0, /* Offset = 0x00000 */
239 .size = 4 * NAND_BLOCK_SIZE,
240 .mask_flags = MTD_WRITEABLE
241 },
242 {
243 .name = "uboot",
244 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
245 .size = 15 * NAND_BLOCK_SIZE,
246 },
247 {
248 .name = "uboot environment",
249 .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
250 .size = 2 * NAND_BLOCK_SIZE,
251 },
252 {
253 .name = "linux",
254 .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */
255 .size = 32 * NAND_BLOCK_SIZE,
256 },
257 {
258 .name = "rootfs",
259 .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */
260 .size = MTDPART_SIZ_FULL,
261 },
262};
263
264static struct omap_nand_platform_data cm_t3517_nand_data = {
265 .parts = cm_t3517_nand_partitions,
266 .nr_parts = ARRAY_SIZE(cm_t3517_nand_partitions),
267 .cs = 0,
268};
269
270static void __init cm_t3517_init_nand(void)
271{
272 if (gpmc_nand_init(&cm_t3517_nand_data, NULL) < 0)
273 pr_err("CM-T3517: NAND initialization failed\n");
274}
275#else
276static inline void cm_t3517_init_nand(void) {}
277#endif
278
279#ifdef CONFIG_OMAP_MUX
280static struct omap_board_mux board_mux[] __initdata = {
281 /* GPIO186 - Green LED */
282 OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
283
284 /* RTC GPIOs: */
285 /* IO - GPIO153 */
286 OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
287 /* WR# - GPIO154 */
288 OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
289 /* RD# - GPIO53 */
290 OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
291 /* CS# - GPIO163 */
292 OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
293 /* CS EN - GPIO160 */
294 OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
295
296 /* HSUSB1 RESET */
297 OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
298 /* HSUSB2 RESET */
299 OMAP3_MUX(UART2_RX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
300 /* CM-T3517 USB HUB nRESET */
301 OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
302
303 /* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */
304 OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
305 OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
306
307 { .reg_offset = OMAP_MUX_TERMINATOR },
308};
309#endif
310
311static void __init cm_t3517_init(void)
312{
313 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
314 omap_serial_init();
315 omap_sdrc_init(NULL, NULL);
316 cm_t3517_init_leds();
317 cm_t3517_init_nand();
318 cm_t3517_init_rtc();
319 cm_t3517_init_usbh();
320 cm_t3517_init_hecc();
321 am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
322 omap_hsmmc_init(cm_t3517_mmc);
323}
324
325MACHINE_START(CM_T3517, "Compulab CM-T3517")
326 .atag_offset = 0x100,
327 .reserve = omap_reserve,
328 .map_io = omap3_map_io,
329 .init_early = am35xx_init_early,
330 .init_irq = omap3_init_irq,
331 .init_machine = cm_t3517_init,
332 .init_late = am35xx_init_late,
333 .init_time = omap3_gptimer_timer_init,
334 .restart = omap3xxx_restart,
335MACHINE_END
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