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 <mach/hardware.h>
37 #include <mach/sh73a0.h>
38 #include <mach/common.h>
39 #include <asm/mach-types.h>
40 #include <asm/mach/arch.h>
41 #include <asm/mach/map.h>
42 #include <asm/mach/time.h>
43 #include <asm/hardware/gic.h>
44 #include <asm/hardware/cache-l2x0.h>
45 #include <asm/traps.h>
47 static struct resource smsc9220_resources
[] = {
50 .end
= 0x14000000 + SZ_64K
- 1,
51 .flags
= IORESOURCE_MEM
,
54 .start
= gic_spi(33), /* PINT1 */
55 .flags
= IORESOURCE_IRQ
,
59 static struct smsc911x_platform_config smsc9220_platdata
= {
60 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
61 .phy_interface
= PHY_INTERFACE_MODE_MII
,
62 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
63 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
66 static struct platform_device eth_device
= {
70 .platform_data
= &smsc9220_platdata
,
72 .resource
= smsc9220_resources
,
73 .num_resources
= ARRAY_SIZE(smsc9220_resources
),
76 static struct sh_keysc_info keysc_platdata
= {
77 .mode
= SH_KEYSC_MODE_6
,
81 KEY_A
, KEY_B
, KEY_C
, KEY_D
, KEY_E
, KEY_F
, KEY_G
,
82 KEY_H
, KEY_I
, KEY_J
, KEY_K
, KEY_L
, KEY_M
, KEY_N
,
83 KEY_O
, KEY_P
, KEY_Q
, KEY_R
, KEY_S
, KEY_T
, KEY_U
,
84 KEY_V
, KEY_W
, KEY_X
, KEY_Y
, KEY_Z
, KEY_HOME
, KEY_SLEEP
,
85 KEY_SPACE
, KEY_9
, KEY_6
, KEY_3
, KEY_WAKEUP
, KEY_RIGHT
, \
87 KEY_0
, KEY_8
, KEY_5
, KEY_2
, KEY_DOWN
, KEY_ENTER
, KEY_UP
,
88 KEY_KPASTERISK
, KEY_7
, KEY_4
, KEY_1
, KEY_STOP
, KEY_LEFT
, \
93 static struct resource keysc_resources
[] = {
97 .end
= 0xe61b0098 - 1,
98 .flags
= IORESOURCE_MEM
,
101 .start
= gic_spi(71),
102 .flags
= IORESOURCE_IRQ
,
106 static struct platform_device keysc_device
= {
109 .num_resources
= ARRAY_SIZE(keysc_resources
),
110 .resource
= keysc_resources
,
112 .platform_data
= &keysc_platdata
,
116 static struct platform_device
*ag5evm_devices
[] __initdata
= {
121 static struct map_desc ag5evm_io_desc
[] __initdata
= {
122 /* create a 1:1 entity map for 0xe6xxxxxx
123 * used by CPGA, INTC and PFC.
126 .virtual = 0xe6000000,
127 .pfn
= __phys_to_pfn(0xe6000000),
129 .type
= MT_DEVICE_NONSHARED
133 static void __init
ag5evm_map_io(void)
135 iotable_init(ag5evm_io_desc
, ARRAY_SIZE(ag5evm_io_desc
));
137 /* setup early devices and console here as well */
138 sh73a0_add_early_devices();
139 shmobile_setup_console();
142 #define PINTC_ADDR 0xe6900000
143 #define PINTER0A (PINTC_ADDR + 0xa0)
144 #define PINTCR0A (PINTC_ADDR + 0xb0)
146 void __init
ag5evm_init_irq(void)
148 /* setup PINT: enable PINTA2 as active low */
149 __raw_writel(__raw_readl(PINTER0A
) | (1<<29), PINTER0A
);
150 __raw_writew(__raw_readw(PINTCR0A
) | (2<<10), PINTCR0A
);
152 gic_dist_init(0, __io(0xf0001000), 29);
153 gic_cpu_init(0, __io(0xf0000100));
156 static void __init
ag5evm_init(void)
158 sh73a0_pinmux_init();
161 gpio_request(GPIO_FN_SCIFA2_TXD1
, NULL
);
162 gpio_request(GPIO_FN_SCIFA2_RXD1
, NULL
);
163 gpio_request(GPIO_FN_SCIFA2_RTS1_
, NULL
);
164 gpio_request(GPIO_FN_SCIFA2_CTS1_
, NULL
);
167 gpio_request(GPIO_FN_KEYIN0
, NULL
);
168 gpio_request(GPIO_FN_KEYIN1
, NULL
);
169 gpio_request(GPIO_FN_KEYIN2
, NULL
);
170 gpio_request(GPIO_FN_KEYIN3
, NULL
);
171 gpio_request(GPIO_FN_KEYIN4
, NULL
);
172 gpio_request(GPIO_FN_KEYIN5
, NULL
);
173 gpio_request(GPIO_FN_KEYIN6
, NULL
);
174 gpio_request(GPIO_FN_KEYIN7
, NULL
);
175 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
176 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
177 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
178 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
179 gpio_request(GPIO_FN_KEYOUT4
, NULL
);
180 gpio_request(GPIO_FN_KEYOUT5
, NULL
);
181 gpio_request(GPIO_FN_PORT59_KEYOUT6
, NULL
);
182 gpio_request(GPIO_FN_PORT58_KEYOUT7
, NULL
);
183 gpio_request(GPIO_FN_KEYOUT8
, NULL
);
184 gpio_request(GPIO_FN_PORT149_KEYOUT9
, NULL
);
186 /* enable IC2 2 and 3 */
187 gpio_request(GPIO_FN_PORT236_I2C_SDA2
, NULL
);
188 gpio_request(GPIO_FN_PORT237_I2C_SCL2
, NULL
);
189 gpio_request(GPIO_FN_PORT248_I2C_SCL3
, NULL
);
190 gpio_request(GPIO_FN_PORT249_I2C_SDA3
, NULL
);
192 /* enable SMSC911X */
193 gpio_request(GPIO_PORT144
, NULL
); /* PINTA2 */
194 gpio_direction_input(GPIO_PORT144
);
195 gpio_request(GPIO_PORT145
, NULL
); /* RESET */
196 gpio_direction_output(GPIO_PORT145
, 1);
198 #ifdef CONFIG_CACHE_L2X0
199 /* Shared attribute override enable, 64K*8way */
200 l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
202 sh73a0_add_standard_devices();
203 platform_add_devices(ag5evm_devices
, ARRAY_SIZE(ag5evm_devices
));
206 static void __init
ag5evm_timer_init(void)
209 shmobile_timer
.init();
213 struct sys_timer ag5evm_timer
= {
214 .init
= ag5evm_timer_init
,
217 MACHINE_START(AG5EVM
, "ag5evm")
218 .map_io
= ag5evm_map_io
,
219 .init_irq
= ag5evm_init_irq
,
220 .init_machine
= ag5evm_init
,
221 .timer
= &ag5evm_timer
,