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diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
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1/*
2 * arch/arm/mach-shmobile/board-ag5evm.c
3 *
4 * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
5 * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
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 */
21
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/interrupt.h>
25#include <linux/irq.h>
26#include <linux/platform_device.h>
27#include <linux/delay.h>
28#include <linux/io.h>
29#include <linux/dma-mapping.h>
30#include <linux/serial_sci.h>
31#include <linux/smsc911x.h>
32#include <linux/gpio.h>
33#include <linux/input.h>
34#include <linux/input/sh_keysc.h>
35#include <linux/mmc/host.h>
36#include <linux/mmc/sh_mmcif.h>
37
38#include <sound/sh_fsi.h>
39
40#include <mach/hardware.h>
41#include <mach/sh73a0.h>
42#include <mach/common.h>
43#include <asm/mach-types.h>
44#include <asm/mach/arch.h>
45#include <asm/mach/map.h>
46#include <asm/mach/time.h>
47#include <asm/hardware/gic.h>
48#include <asm/hardware/cache-l2x0.h>
49#include <asm/traps.h>
50
51static struct resource smsc9220_resources[] = {
52 [0] = {
53 .start = 0x14000000,
54 .end = 0x14000000 + SZ_64K - 1,
55 .flags = IORESOURCE_MEM,
56 },
57 [1] = {
58 .start = gic_spi(33), /* PINT1 */
59 .flags = IORESOURCE_IRQ,
60 },
61};
62
63static struct smsc911x_platform_config smsc9220_platdata = {
64 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
65 .phy_interface = PHY_INTERFACE_MODE_MII,
66 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
67 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
68};
69
70static struct platform_device eth_device = {
71 .name = "smsc911x",
72 .id = 0,
73 .dev = {
74 .platform_data = &smsc9220_platdata,
75 },
76 .resource = smsc9220_resources,
77 .num_resources = ARRAY_SIZE(smsc9220_resources),
78};
79
80static struct sh_keysc_info keysc_platdata = {
81 .mode = SH_KEYSC_MODE_6,
82 .scan_timing = 3,
83 .delay = 100,
84 .keycodes = {
85 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
86 KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
87 KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
88 KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
89 KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
90 KEY_COFFEE,
91 KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
92 KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
93 KEY_COMPUTER,
94 },
95};
96
97static struct resource keysc_resources[] = {
98 [0] = {
99 .name = "KEYSC",
100 .start = 0xe61b0000,
101 .end = 0xe61b0098 - 1,
102 .flags = IORESOURCE_MEM,
103 },
104 [1] = {
105 .start = gic_spi(71),
106 .flags = IORESOURCE_IRQ,
107 },
108};
109
110static struct platform_device keysc_device = {
111 .name = "sh_keysc",
112 .id = 0,
113 .num_resources = ARRAY_SIZE(keysc_resources),
114 .resource = keysc_resources,
115 .dev = {
116 .platform_data = &keysc_platdata,
117 },
118};
119
120/* FSI A */
121static struct sh_fsi_platform_info fsi_info = {
122 .porta_flags = SH_FSI_OUT_SLAVE_MODE |
123 SH_FSI_IN_SLAVE_MODE |
124 SH_FSI_OFMT(I2S) |
125 SH_FSI_IFMT(I2S),
126};
127
128static struct resource fsi_resources[] = {
129 [0] = {
130 .name = "FSI",
131 .start = 0xEC230000,
132 .end = 0xEC230400 - 1,
133 .flags = IORESOURCE_MEM,
134 },
135 [1] = {
136 .start = gic_spi(146),
137 .flags = IORESOURCE_IRQ,
138 },
139};
140
141static struct platform_device fsi_device = {
142 .name = "sh_fsi2",
143 .id = -1,
144 .num_resources = ARRAY_SIZE(fsi_resources),
145 .resource = fsi_resources,
146 .dev = {
147 .platform_data = &fsi_info,
148 },
149};
150
151static struct resource sh_mmcif_resources[] = {
152 [0] = {
153 .name = "MMCIF",
154 .start = 0xe6bd0000,
155 .end = 0xe6bd00ff,
156 .flags = IORESOURCE_MEM,
157 },
158 [1] = {
159 .start = gic_spi(141),
160 .flags = IORESOURCE_IRQ,
161 },
162 [2] = {
163 .start = gic_spi(140),
164 .flags = IORESOURCE_IRQ,
165 },
166};
167
168static struct sh_mmcif_plat_data sh_mmcif_platdata = {
169 .sup_pclk = 0,
170 .ocr = MMC_VDD_165_195,
171 .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
172};
173
174static struct platform_device mmc_device = {
175 .name = "sh_mmcif",
176 .id = 0,
177 .dev = {
178 .dma_mask = NULL,
179 .coherent_dma_mask = 0xffffffff,
180 .platform_data = &sh_mmcif_platdata,
181 },
182 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
183 .resource = sh_mmcif_resources,
184};
185
186static struct platform_device *ag5evm_devices[] __initdata = {
187 &eth_device,
188 &keysc_device,
189 &fsi_device,
190 &mmc_device,
191};
192
193static struct map_desc ag5evm_io_desc[] __initdata = {
194 /* create a 1:1 entity map for 0xe6xxxxxx
195 * used by CPGA, INTC and PFC.
196 */
197 {
198 .virtual = 0xe6000000,
199 .pfn = __phys_to_pfn(0xe6000000),
200 .length = 256 << 20,
201 .type = MT_DEVICE_NONSHARED
202 },
203};
204
205static void __init ag5evm_map_io(void)
206{
207 iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));
208
209 /* setup early devices and console here as well */
210 sh73a0_add_early_devices();
211 shmobile_setup_console();
212}
213
214#define PINTC_ADDR 0xe6900000
215#define PINTER0A (PINTC_ADDR + 0xa0)
216#define PINTCR0A (PINTC_ADDR + 0xb0)
217
218void __init ag5evm_init_irq(void)
219{
220 sh73a0_init_irq();
221
222 /* setup PINT: enable PINTA2 as active low */
223 __raw_writel(__raw_readl(PINTER0A) | (1<<29), PINTER0A);
224 __raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);
225}
226
227static void __init ag5evm_init(void)
228{
229 sh73a0_pinmux_init();
230
231 /* enable SCIFA2 */
232 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
233 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
234 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
235 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
236
237 /* enable KEYSC */
238 gpio_request(GPIO_FN_KEYIN0_PU, NULL);
239 gpio_request(GPIO_FN_KEYIN1_PU, NULL);
240 gpio_request(GPIO_FN_KEYIN2_PU, NULL);
241 gpio_request(GPIO_FN_KEYIN3_PU, NULL);
242 gpio_request(GPIO_FN_KEYIN4_PU, NULL);
243 gpio_request(GPIO_FN_KEYIN5_PU, NULL);
244 gpio_request(GPIO_FN_KEYIN6_PU, NULL);
245 gpio_request(GPIO_FN_KEYIN7_PU, NULL);
246 gpio_request(GPIO_FN_KEYOUT0, NULL);
247 gpio_request(GPIO_FN_KEYOUT1, NULL);
248 gpio_request(GPIO_FN_KEYOUT2, NULL);
249 gpio_request(GPIO_FN_KEYOUT3, NULL);
250 gpio_request(GPIO_FN_KEYOUT4, NULL);
251 gpio_request(GPIO_FN_KEYOUT5, NULL);
252 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
253 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
254 gpio_request(GPIO_FN_KEYOUT8, NULL);
255 gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
256
257 /* enable I2C channel 2 and 3 */
258 gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
259 gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
260 gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
261 gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
262
263 /* enable MMCIF */
264 gpio_request(GPIO_FN_MMCCLK0, NULL);
265 gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
266 gpio_request(GPIO_FN_MMCD0_0, NULL);
267 gpio_request(GPIO_FN_MMCD0_1, NULL);
268 gpio_request(GPIO_FN_MMCD0_2, NULL);
269 gpio_request(GPIO_FN_MMCD0_3, NULL);
270 gpio_request(GPIO_FN_MMCD0_4, NULL);
271 gpio_request(GPIO_FN_MMCD0_5, NULL);
272 gpio_request(GPIO_FN_MMCD0_6, NULL);
273 gpio_request(GPIO_FN_MMCD0_7, NULL);
274 gpio_request(GPIO_PORT208, NULL); /* Reset */
275 gpio_direction_output(GPIO_PORT208, 1);
276
277 /* enable SMSC911X */
278 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
279 gpio_direction_input(GPIO_PORT144);
280 gpio_request(GPIO_PORT145, NULL); /* RESET */
281 gpio_direction_output(GPIO_PORT145, 1);
282
283 /* FSI A */
284 gpio_request(GPIO_FN_FSIACK, NULL);
285 gpio_request(GPIO_FN_FSIAILR, NULL);
286 gpio_request(GPIO_FN_FSIAIBT, NULL);
287 gpio_request(GPIO_FN_FSIAISLD, NULL);
288 gpio_request(GPIO_FN_FSIAOSLD, NULL);
289
290#ifdef CONFIG_CACHE_L2X0
291 /* Shared attribute override enable, 64K*8way */
292 l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
293#endif
294 sh73a0_add_standard_devices();
295 platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
296}
297
298static void __init ag5evm_timer_init(void)
299{
300 sh73a0_clock_init();
301 shmobile_timer.init();
302 return;
303}
304
305struct sys_timer ag5evm_timer = {
306 .init = ag5evm_timer_init,
307};
308
309MACHINE_START(AG5EVM, "ag5evm")
310 .map_io = ag5evm_map_io,
311 .init_irq = ag5evm_init_irq,
312 .handle_irq = shmobile_handle_irq_gic,
313 .init_machine = ag5evm_init,
314 .timer = &ag5evm_timer,
315MACHINE_END
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