Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * sh7367 processor support |
| 3 | * |
| 4 | * Copyright (C) 2010 Magnus Damm |
| 5 | * Copyright (C) 2008 Yoshihiro Shimoda |
| 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 | #include <linux/kernel.h> |
| 21 | #include <linux/init.h> |
| 22 | #include <linux/interrupt.h> |
| 23 | #include <linux/irq.h> |
| 24 | #include <linux/platform_device.h> |
| 25 | #include <linux/delay.h> |
| 26 | #include <linux/input.h> |
| 27 | #include <linux/io.h> |
| 28 | #include <linux/serial_sci.h> |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 29 | #include <linux/sh_timer.h> |
| 30 | #include <mach/hardware.h> |
| 31 | #include <asm/mach-types.h> |
| 32 | #include <asm/mach/arch.h> |
| 33 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 34 | /* SCIFA0 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 35 | static struct plat_sci_port scif0_platform_data = { |
| 36 | .mapbase = 0xe6c40000, |
| 37 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 38 | .scscr = SCSCR_RE | SCSCR_TE, |
| 39 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 40 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 41 | .irqs = { evt2irq(0xc00), evt2irq(0xc00), |
| 42 | evt2irq(0xc00), evt2irq(0xc00) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 43 | }; |
| 44 | |
| 45 | static struct platform_device scif0_device = { |
| 46 | .name = "sh-sci", |
| 47 | .id = 0, |
| 48 | .dev = { |
| 49 | .platform_data = &scif0_platform_data, |
| 50 | }, |
| 51 | }; |
| 52 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 53 | /* SCIFA1 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 54 | static struct plat_sci_port scif1_platform_data = { |
| 55 | .mapbase = 0xe6c50000, |
| 56 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 57 | .scscr = SCSCR_RE | SCSCR_TE, |
| 58 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 59 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 60 | .irqs = { evt2irq(0xc20), evt2irq(0xc20), |
| 61 | evt2irq(0xc20), evt2irq(0xc20) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | static struct platform_device scif1_device = { |
| 65 | .name = "sh-sci", |
| 66 | .id = 1, |
| 67 | .dev = { |
| 68 | .platform_data = &scif1_platform_data, |
| 69 | }, |
| 70 | }; |
| 71 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 72 | /* SCIFA2 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 73 | static struct plat_sci_port scif2_platform_data = { |
| 74 | .mapbase = 0xe6c60000, |
| 75 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 76 | .scscr = SCSCR_RE | SCSCR_TE, |
| 77 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 78 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 79 | .irqs = { evt2irq(0xc40), evt2irq(0xc40), |
| 80 | evt2irq(0xc40), evt2irq(0xc40) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 81 | }; |
| 82 | |
| 83 | static struct platform_device scif2_device = { |
| 84 | .name = "sh-sci", |
| 85 | .id = 2, |
| 86 | .dev = { |
| 87 | .platform_data = &scif2_platform_data, |
| 88 | }, |
| 89 | }; |
| 90 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 91 | /* SCIFA3 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 92 | static struct plat_sci_port scif3_platform_data = { |
| 93 | .mapbase = 0xe6c70000, |
| 94 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 95 | .scscr = SCSCR_RE | SCSCR_TE, |
| 96 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 97 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 98 | .irqs = { evt2irq(0xc60), evt2irq(0xc60), |
| 99 | evt2irq(0xc60), evt2irq(0xc60) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 100 | }; |
| 101 | |
| 102 | static struct platform_device scif3_device = { |
| 103 | .name = "sh-sci", |
| 104 | .id = 3, |
| 105 | .dev = { |
| 106 | .platform_data = &scif3_platform_data, |
| 107 | }, |
| 108 | }; |
| 109 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 110 | /* SCIFA4 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 111 | static struct plat_sci_port scif4_platform_data = { |
| 112 | .mapbase = 0xe6c80000, |
| 113 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 114 | .scscr = SCSCR_RE | SCSCR_TE, |
| 115 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 116 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 117 | .irqs = { evt2irq(0xd20), evt2irq(0xd20), |
| 118 | evt2irq(0xd20), evt2irq(0xd20) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 119 | }; |
| 120 | |
| 121 | static struct platform_device scif4_device = { |
| 122 | .name = "sh-sci", |
| 123 | .id = 4, |
| 124 | .dev = { |
| 125 | .platform_data = &scif4_platform_data, |
| 126 | }, |
| 127 | }; |
| 128 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 129 | /* SCIFA5 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 130 | static struct plat_sci_port scif5_platform_data = { |
| 131 | .mapbase = 0xe6cb0000, |
| 132 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 133 | .scscr = SCSCR_RE | SCSCR_TE, |
| 134 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 135 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 136 | .irqs = { evt2irq(0xd40), evt2irq(0xd40), |
| 137 | evt2irq(0xd40), evt2irq(0xd40) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 138 | }; |
| 139 | |
| 140 | static struct platform_device scif5_device = { |
| 141 | .name = "sh-sci", |
| 142 | .id = 5, |
| 143 | .dev = { |
| 144 | .platform_data = &scif5_platform_data, |
| 145 | }, |
| 146 | }; |
| 147 | |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 148 | /* SCIFB */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 149 | static struct plat_sci_port scif6_platform_data = { |
| 150 | .mapbase = 0xe6c30000, |
| 151 | .flags = UPF_BOOT_AUTOCONF, |
Paul Mundt | f43dc23 | 2011-01-13 15:06:28 +0900 | [diff] [blame] | 152 | .scscr = SCSCR_RE | SCSCR_TE, |
| 153 | .scbrr_algo_id = SCBRR_ALGO_4, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 154 | .type = PORT_SCIF, |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 155 | .irqs = { evt2irq(0xd60), evt2irq(0xd60), |
| 156 | evt2irq(0xd60), evt2irq(0xd60) }, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 157 | }; |
| 158 | |
| 159 | static struct platform_device scif6_device = { |
| 160 | .name = "sh-sci", |
| 161 | .id = 6, |
| 162 | .dev = { |
| 163 | .platform_data = &scif6_platform_data, |
| 164 | }, |
| 165 | }; |
| 166 | |
| 167 | static struct sh_timer_config cmt10_platform_data = { |
| 168 | .name = "CMT10", |
| 169 | .channel_offset = 0x10, |
| 170 | .timer_bit = 0, |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 171 | .clockevent_rating = 125, |
| 172 | .clocksource_rating = 125, |
| 173 | }; |
| 174 | |
| 175 | static struct resource cmt10_resources[] = { |
| 176 | [0] = { |
| 177 | .name = "CMT10", |
| 178 | .start = 0xe6138010, |
| 179 | .end = 0xe613801b, |
| 180 | .flags = IORESOURCE_MEM, |
| 181 | }, |
| 182 | [1] = { |
Magnus Damm | 7490509 | 2010-05-20 14:35:30 +0000 | [diff] [blame] | 183 | .start = evt2irq(0xb00), /* CMT1_CMT10 */ |
Magnus Damm | c793c1b | 2010-02-05 11:14:49 +0000 | [diff] [blame] | 184 | .flags = IORESOURCE_IRQ, |
| 185 | }, |
| 186 | }; |
| 187 | |
| 188 | static struct platform_device cmt10_device = { |
| 189 | .name = "sh_cmt", |
| 190 | .id = 10, |
| 191 | .dev = { |
| 192 | .platform_data = &cmt10_platform_data, |
| 193 | }, |
| 194 | .resource = cmt10_resources, |
| 195 | .num_resources = ARRAY_SIZE(cmt10_resources), |
| 196 | }; |
| 197 | |
| 198 | static struct platform_device *sh7367_early_devices[] __initdata = { |
| 199 | &scif0_device, |
| 200 | &scif1_device, |
| 201 | &scif2_device, |
| 202 | &scif3_device, |
| 203 | &scif4_device, |
| 204 | &scif5_device, |
| 205 | &scif6_device, |
| 206 | &cmt10_device, |
| 207 | }; |
| 208 | |
| 209 | void __init sh7367_add_standard_devices(void) |
| 210 | { |
| 211 | platform_add_devices(sh7367_early_devices, |
| 212 | ARRAY_SIZE(sh7367_early_devices)); |
| 213 | } |
| 214 | |
| 215 | #define SYMSTPCR2 0xe6158048 |
| 216 | #define SYMSTPCR2_CMT1 (1 << 29) |
| 217 | |
| 218 | void __init sh7367_add_early_devices(void) |
| 219 | { |
| 220 | /* enable clock to CMT1 */ |
| 221 | __raw_writel(__raw_readl(SYMSTPCR2) & ~SYMSTPCR2_CMT1, SYMSTPCR2); |
| 222 | |
| 223 | early_platform_add_devices(sh7367_early_devices, |
| 224 | ARRAY_SIZE(sh7367_early_devices)); |
| 225 | } |