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6d9598e2 MD |
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> | |
2d22d486 YT |
33 | #include <linux/input.h> |
34 | #include <linux/input/sh_keysc.h> | |
35 | ||
6d9598e2 MD |
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> | |
46 | ||
47 | static struct resource smsc9220_resources[] = { | |
48 | [0] = { | |
49 | .start = 0x14000000, | |
50 | .end = 0x14000000 + SZ_64K - 1, | |
51 | .flags = IORESOURCE_MEM, | |
52 | }, | |
53 | [1] = { | |
54 | .start = gic_spi(33), /* PINT1 */ | |
55 | .flags = IORESOURCE_IRQ, | |
56 | }, | |
57 | }; | |
58 | ||
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, | |
64 | }; | |
65 | ||
66 | static struct platform_device eth_device = { | |
67 | .name = "smsc911x", | |
68 | .id = 0, | |
69 | .dev = { | |
70 | .platform_data = &smsc9220_platdata, | |
71 | }, | |
72 | .resource = smsc9220_resources, | |
73 | .num_resources = ARRAY_SIZE(smsc9220_resources), | |
74 | }; | |
75 | ||
2d22d486 YT |
76 | static struct sh_keysc_info keysc_platdata = { |
77 | .mode = SH_KEYSC_MODE_6, | |
78 | .scan_timing = 3, | |
79 | .delay = 100, | |
80 | .keycodes = { | |
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, \ | |
86 | KEY_COFFEE, | |
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, \ | |
89 | KEY_COMPUTER, | |
90 | }, | |
91 | }; | |
92 | ||
93 | static struct resource keysc_resources[] = { | |
94 | [0] = { | |
95 | .name = "KEYSC", | |
96 | .start = 0xe61b0000, | |
97 | .end = 0xe61b0098 - 1, | |
98 | .flags = IORESOURCE_MEM, | |
99 | }, | |
100 | [1] = { | |
101 | .start = gic_spi(71), | |
102 | .flags = IORESOURCE_IRQ, | |
103 | }, | |
104 | }; | |
105 | ||
106 | static struct platform_device keysc_device = { | |
107 | .name = "sh_keysc", | |
108 | .id = 0, | |
109 | .num_resources = ARRAY_SIZE(keysc_resources), | |
110 | .resource = keysc_resources, | |
111 | .dev = { | |
112 | .platform_data = &keysc_platdata, | |
113 | }, | |
114 | }; | |
115 | ||
6d9598e2 MD |
116 | static struct platform_device *ag5evm_devices[] __initdata = { |
117 | ð_device, | |
2d22d486 | 118 | &keysc_device, |
6d9598e2 MD |
119 | }; |
120 | ||
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. | |
124 | */ | |
125 | { | |
126 | .virtual = 0xe6000000, | |
127 | .pfn = __phys_to_pfn(0xe6000000), | |
128 | .length = 256 << 20, | |
129 | .type = MT_DEVICE_NONSHARED | |
130 | }, | |
131 | }; | |
132 | ||
133 | static void __init ag5evm_map_io(void) | |
134 | { | |
135 | iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); | |
136 | ||
137 | /* setup early devices and console here as well */ | |
138 | sh73a0_add_early_devices(); | |
139 | shmobile_setup_console(); | |
140 | } | |
141 | ||
142 | #define PINTC_ADDR 0xe6900000 | |
143 | #define PINTER0A (PINTC_ADDR + 0xa0) | |
144 | #define PINTCR0A (PINTC_ADDR + 0xb0) | |
145 | ||
146 | void __init ag5evm_init_irq(void) | |
147 | { | |
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); | |
151 | ||
152 | gic_dist_init(0, __io(0xf0001000), 29); | |
153 | gic_cpu_init(0, __io(0xf0000100)); | |
154 | } | |
155 | ||
156 | #define PORT144CR 0xe6052090 | |
157 | #define PORT145CR 0xe6052091 | |
158 | ||
159 | #define PORT154CR 0xe605209a | |
160 | #define PORT155CR 0xe605209b | |
161 | #define PORT156CR 0xe605209c | |
162 | #define PORT157CR 0xe605209d | |
163 | ||
164 | #define PORTR159_128DR 0xe6056004 | |
165 | ||
166 | static void __init ag5evm_init(void) | |
167 | { | |
3256c789 TY |
168 | sh73a0_pinmux_init(); |
169 | ||
6d9598e2 | 170 | /* enable SCIFA2 */ |
3256c789 TY |
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); | |
6d9598e2 | 175 | |
2d22d486 YT |
176 | /* enable KEYSC */ |
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); | |
195 | ||
6d9598e2 | 196 | /* enable SMSC911X */ |
3256c789 TY |
197 | gpio_request(GPIO_PORT144, NULL); /* PINTA2 */ |
198 | gpio_direction_input(GPIO_PORT144); | |
199 | gpio_request(GPIO_PORT145, NULL); /* RESET */ | |
200 | gpio_direction_output(GPIO_PORT145, 1); | |
6d9598e2 MD |
201 | |
202 | #ifdef CONFIG_CACHE_L2X0 | |
203 | /* Shared attribute override enable, 64K*8way */ | |
204 | l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff); | |
205 | #endif | |
206 | sh73a0_add_standard_devices(); | |
207 | platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices)); | |
208 | } | |
209 | ||
210 | static void __init ag5evm_timer_init(void) | |
211 | { | |
212 | sh73a0_clock_init(); | |
213 | shmobile_timer.init(); | |
214 | return; | |
215 | } | |
216 | ||
217 | struct sys_timer ag5evm_timer = { | |
218 | .init = ag5evm_timer_init, | |
219 | }; | |
220 | ||
221 | MACHINE_START(AG5EVM, "ag5evm") | |
222 | .map_io = ag5evm_map_io, | |
223 | .init_irq = ag5evm_init_irq, | |
224 | .init_machine = ag5evm_init, | |
225 | .timer = &ag5evm_timer, | |
226 | MACHINE_END |