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 #define PORT144CR 0xe6052090
157 #define PORT145CR 0xe6052091
159 #define PORT154CR 0xe605209a
160 #define PORT155CR 0xe605209b
161 #define PORT156CR 0xe605209c
162 #define PORT157CR 0xe605209d
164 #define PORTR159_128DR 0xe6056004
166 static void __init ag5evm_init(void)
168 sh73a0_pinmux_init();
171 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
172 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
173 gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
174 gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
177 gpio_request(GPIO_FN_KEYIN0, NULL);
178 gpio_request(GPIO_FN_KEYIN1, NULL);
179 gpio_request(GPIO_FN_KEYIN2, NULL);
180 gpio_request(GPIO_FN_KEYIN3, NULL);
181 gpio_request(GPIO_FN_KEYIN4, NULL);
182 gpio_request(GPIO_FN_KEYIN5, NULL);
183 gpio_request(GPIO_FN_KEYIN6, NULL);
184 gpio_request(GPIO_FN_KEYIN7, NULL);
185 gpio_request(GPIO_FN_KEYOUT0, NULL);
186 gpio_request(GPIO_FN_KEYOUT1, NULL);
187 gpio_request(GPIO_FN_KEYOUT2, NULL);
188 gpio_request(GPIO_FN_KEYOUT3, NULL);
189 gpio_request(GPIO_FN_KEYOUT4, NULL);
190 gpio_request(GPIO_FN_KEYOUT5, NULL);
191 gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
192 gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
193 gpio_request(GPIO_FN_KEYOUT8, NULL);
194 gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
196 /* enable IC2 2 and 3 */
197 gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
198 gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
199 gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
200 gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
202 /* enable SMSC911X */
203 gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
204 gpio_direction_input(GPIO_PORT144);
205 gpio_request(GPIO_PORT145, NULL); /* RESET */
206 gpio_direction_output(GPIO_PORT145, 1);
208 #ifdef CONFIG_CACHE_L2X0
209 /* Shared attribute override enable, 64K*8way */
210 l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
212 sh73a0_add_standard_devices();
213 platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
216 static void __init ag5evm_timer_init(void)
219 shmobile_timer.init();
223 struct sys_timer ag5evm_timer = {
224 .init = ag5evm_timer_init,
227 MACHINE_START(AG5EVM, "ag5evm")
228 .map_io = ag5evm_map_io,
229 .init_irq = ag5evm_init_irq,
230 .init_machine = ag5evm_init,
231 .timer = &ag5evm_timer,