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>
36 #include <sound/sh_fsi.h>
38 #include <mach/hardware.h>
39 #include <mach/sh73a0.h>
40 #include <mach/common.h>
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
44 #include <asm/mach/time.h>
45 #include <asm/hardware/gic.h>
46 #include <asm/hardware/cache-l2x0.h>
47 #include <asm/traps.h>
49 static struct resource smsc9220_resources
[] = {
52 .end
= 0x14000000 + SZ_64K
- 1,
53 .flags
= IORESOURCE_MEM
,
56 .start
= gic_spi(33), /* PINT1 */
57 .flags
= IORESOURCE_IRQ
,
61 static struct smsc911x_platform_config smsc9220_platdata
= {
62 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
63 .phy_interface
= PHY_INTERFACE_MODE_MII
,
64 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
65 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
68 static struct platform_device eth_device
= {
72 .platform_data
= &smsc9220_platdata
,
74 .resource
= smsc9220_resources
,
75 .num_resources
= ARRAY_SIZE(smsc9220_resources
),
78 static struct sh_keysc_info keysc_platdata
= {
79 .mode
= SH_KEYSC_MODE_6
,
83 KEY_A
, KEY_B
, KEY_C
, KEY_D
, KEY_E
, KEY_F
, KEY_G
,
84 KEY_H
, KEY_I
, KEY_J
, KEY_K
, KEY_L
, KEY_M
, KEY_N
,
85 KEY_O
, KEY_P
, KEY_Q
, KEY_R
, KEY_S
, KEY_T
, KEY_U
,
86 KEY_V
, KEY_W
, KEY_X
, KEY_Y
, KEY_Z
, KEY_HOME
, KEY_SLEEP
,
87 KEY_SPACE
, KEY_9
, KEY_6
, KEY_3
, KEY_WAKEUP
, KEY_RIGHT
, \
89 KEY_0
, KEY_8
, KEY_5
, KEY_2
, KEY_DOWN
, KEY_ENTER
, KEY_UP
,
90 KEY_KPASTERISK
, KEY_7
, KEY_4
, KEY_1
, KEY_STOP
, KEY_LEFT
, \
95 static struct resource keysc_resources
[] = {
99 .end
= 0xe61b0098 - 1,
100 .flags
= IORESOURCE_MEM
,
103 .start
= gic_spi(71),
104 .flags
= IORESOURCE_IRQ
,
108 static struct platform_device keysc_device
= {
111 .num_resources
= ARRAY_SIZE(keysc_resources
),
112 .resource
= keysc_resources
,
114 .platform_data
= &keysc_platdata
,
119 static struct sh_fsi_platform_info fsi_info
= {
120 .porta_flags
= SH_FSI_OUT_SLAVE_MODE
|
121 SH_FSI_IN_SLAVE_MODE
|
126 static struct resource fsi_resources
[] = {
130 .end
= 0xEC230400 - 1,
131 .flags
= IORESOURCE_MEM
,
134 .start
= gic_spi(146),
135 .flags
= IORESOURCE_IRQ
,
139 static struct platform_device fsi_device
= {
142 .num_resources
= ARRAY_SIZE(fsi_resources
),
143 .resource
= fsi_resources
,
145 .platform_data
= &fsi_info
,
149 static struct platform_device
*ag5evm_devices
[] __initdata
= {
155 static struct map_desc ag5evm_io_desc
[] __initdata
= {
156 /* create a 1:1 entity map for 0xe6xxxxxx
157 * used by CPGA, INTC and PFC.
160 .virtual = 0xe6000000,
161 .pfn
= __phys_to_pfn(0xe6000000),
163 .type
= MT_DEVICE_NONSHARED
167 static void __init
ag5evm_map_io(void)
169 iotable_init(ag5evm_io_desc
, ARRAY_SIZE(ag5evm_io_desc
));
171 /* setup early devices and console here as well */
172 sh73a0_add_early_devices();
173 shmobile_setup_console();
176 #define PINTC_ADDR 0xe6900000
177 #define PINTER0A (PINTC_ADDR + 0xa0)
178 #define PINTCR0A (PINTC_ADDR + 0xb0)
180 void __init
ag5evm_init_irq(void)
184 /* setup PINT: enable PINTA2 as active low */
185 __raw_writel(__raw_readl(PINTER0A
) | (1<<29), PINTER0A
);
186 __raw_writew(__raw_readw(PINTCR0A
) | (2<<10), PINTCR0A
);
189 static void __init
ag5evm_init(void)
191 sh73a0_pinmux_init();
194 gpio_request(GPIO_FN_SCIFA2_TXD1
, NULL
);
195 gpio_request(GPIO_FN_SCIFA2_RXD1
, NULL
);
196 gpio_request(GPIO_FN_SCIFA2_RTS1_
, NULL
);
197 gpio_request(GPIO_FN_SCIFA2_CTS1_
, NULL
);
200 gpio_request(GPIO_FN_KEYIN0_PU
, NULL
);
201 gpio_request(GPIO_FN_KEYIN1_PU
, NULL
);
202 gpio_request(GPIO_FN_KEYIN2_PU
, NULL
);
203 gpio_request(GPIO_FN_KEYIN3_PU
, NULL
);
204 gpio_request(GPIO_FN_KEYIN4_PU
, NULL
);
205 gpio_request(GPIO_FN_KEYIN5_PU
, NULL
);
206 gpio_request(GPIO_FN_KEYIN6_PU
, NULL
);
207 gpio_request(GPIO_FN_KEYIN7_PU
, NULL
);
208 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
209 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
210 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
211 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
212 gpio_request(GPIO_FN_KEYOUT4
, NULL
);
213 gpio_request(GPIO_FN_KEYOUT5
, NULL
);
214 gpio_request(GPIO_FN_PORT59_KEYOUT6
, NULL
);
215 gpio_request(GPIO_FN_PORT58_KEYOUT7
, NULL
);
216 gpio_request(GPIO_FN_KEYOUT8
, NULL
);
217 gpio_request(GPIO_FN_PORT149_KEYOUT9
, NULL
);
219 /* enable IC2 2 and 3 */
220 gpio_request(GPIO_FN_PORT236_I2C_SDA2
, NULL
);
221 gpio_request(GPIO_FN_PORT237_I2C_SCL2
, NULL
);
222 gpio_request(GPIO_FN_PORT248_I2C_SCL3
, NULL
);
223 gpio_request(GPIO_FN_PORT249_I2C_SDA3
, NULL
);
225 /* enable SMSC911X */
226 gpio_request(GPIO_PORT144
, NULL
); /* PINTA2 */
227 gpio_direction_input(GPIO_PORT144
);
228 gpio_request(GPIO_PORT145
, NULL
); /* RESET */
229 gpio_direction_output(GPIO_PORT145
, 1);
232 gpio_request(GPIO_FN_FSIACK
, NULL
);
233 gpio_request(GPIO_FN_FSIAILR
, NULL
);
234 gpio_request(GPIO_FN_FSIAIBT
, NULL
);
235 gpio_request(GPIO_FN_FSIAISLD
, NULL
);
236 gpio_request(GPIO_FN_FSIAOSLD
, NULL
);
238 #ifdef CONFIG_CACHE_L2X0
239 /* Shared attribute override enable, 64K*8way */
240 l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
242 sh73a0_add_standard_devices();
243 platform_add_devices(ag5evm_devices
, ARRAY_SIZE(ag5evm_devices
));
246 static void __init
ag5evm_timer_init(void)
249 shmobile_timer
.init();
253 struct sys_timer ag5evm_timer
= {
254 .init
= ag5evm_timer_init
,
257 MACHINE_START(AG5EVM
, "ag5evm")
258 .map_io
= ag5evm_map_io
,
259 .init_irq
= ag5evm_init_irq
,
260 .init_machine
= ag5evm_init
,
261 .timer
= &ag5evm_timer
,