2 * arch/arm/mach-shmobile/board-ag5evm.c
4 * Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
5 * Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
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.
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.
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
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>
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>
38 #include <sound/sh_fsi.h>
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>
51 static struct resource smsc9220_resources
[] = {
54 .end
= 0x14000000 + SZ_64K
- 1,
55 .flags
= IORESOURCE_MEM
,
58 .start
= gic_spi(33), /* PINT1 */
59 .flags
= IORESOURCE_IRQ
,
63 static 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
,
70 static struct platform_device eth_device
= {
74 .platform_data
= &smsc9220_platdata
,
76 .resource
= smsc9220_resources
,
77 .num_resources
= ARRAY_SIZE(smsc9220_resources
),
80 static struct sh_keysc_info keysc_platdata
= {
81 .mode
= SH_KEYSC_MODE_6
,
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
, \
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
, \
97 static struct resource keysc_resources
[] = {
101 .end
= 0xe61b0098 - 1,
102 .flags
= IORESOURCE_MEM
,
105 .start
= gic_spi(71),
106 .flags
= IORESOURCE_IRQ
,
110 static struct platform_device keysc_device
= {
113 .num_resources
= ARRAY_SIZE(keysc_resources
),
114 .resource
= keysc_resources
,
116 .platform_data
= &keysc_platdata
,
121 static struct sh_fsi_platform_info fsi_info
= {
122 .porta_flags
= SH_FSI_OUT_SLAVE_MODE
|
123 SH_FSI_IN_SLAVE_MODE
|
128 static struct resource fsi_resources
[] = {
132 .end
= 0xEC230400 - 1,
133 .flags
= IORESOURCE_MEM
,
136 .start
= gic_spi(146),
137 .flags
= IORESOURCE_IRQ
,
141 static struct platform_device fsi_device
= {
144 .num_resources
= ARRAY_SIZE(fsi_resources
),
145 .resource
= fsi_resources
,
147 .platform_data
= &fsi_info
,
151 static struct resource sh_mmcif_resources
[] = {
156 .flags
= IORESOURCE_MEM
,
159 .start
= gic_spi(141),
160 .flags
= IORESOURCE_IRQ
,
163 .start
= gic_spi(140),
164 .flags
= IORESOURCE_IRQ
,
168 static struct sh_mmcif_plat_data sh_mmcif_platdata
= {
170 .ocr
= MMC_VDD_165_195
,
171 .caps
= MMC_CAP_8_BIT_DATA
| MMC_CAP_NONREMOVABLE
,
174 static struct platform_device mmc_device
= {
179 .coherent_dma_mask
= 0xffffffff,
180 .platform_data
= &sh_mmcif_platdata
,
182 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
183 .resource
= sh_mmcif_resources
,
186 static struct platform_device
*ag5evm_devices
[] __initdata
= {
193 static struct map_desc ag5evm_io_desc
[] __initdata
= {
194 /* create a 1:1 entity map for 0xe6xxxxxx
195 * used by CPGA, INTC and PFC.
198 .virtual = 0xe6000000,
199 .pfn
= __phys_to_pfn(0xe6000000),
201 .type
= MT_DEVICE_NONSHARED
205 static void __init
ag5evm_map_io(void)
207 iotable_init(ag5evm_io_desc
, ARRAY_SIZE(ag5evm_io_desc
));
209 /* setup early devices and console here as well */
210 sh73a0_add_early_devices();
211 shmobile_setup_console();
214 #define PINTC_ADDR 0xe6900000
215 #define PINTER0A (PINTC_ADDR + 0xa0)
216 #define PINTCR0A (PINTC_ADDR + 0xb0)
218 void __init
ag5evm_init_irq(void)
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
);
227 static void __init
ag5evm_init(void)
229 sh73a0_pinmux_init();
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
);
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
);
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
);
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);
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);
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
);
290 #ifdef CONFIG_CACHE_L2X0
291 /* Shared attribute override enable, 64K*8way */
292 l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
294 sh73a0_add_standard_devices();
295 platform_add_devices(ag5evm_devices
, ARRAY_SIZE(ag5evm_devices
));
298 static void __init
ag5evm_timer_init(void)
301 shmobile_timer
.init();
305 struct sys_timer ag5evm_timer
= {
306 .init
= ag5evm_timer_init
,
309 MACHINE_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
,