Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 1 | /* |
| 2 | * KFR2R09 board support code |
| 3 | * |
| 4 | * Copyright (C) 2009 Magnus Damm |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file "COPYING" in the main directory of this archive |
| 8 | * for more details. |
| 9 | */ |
| 10 | #include <linux/init.h> |
| 11 | #include <linux/platform_device.h> |
| 12 | #include <linux/interrupt.h> |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 13 | #include <linux/mtd/physmap.h> |
Magnus Damm | 33893d7 | 2009-08-06 14:58:43 +0000 | [diff] [blame] | 14 | #include <linux/mtd/onenand.h> |
Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 15 | #include <linux/delay.h> |
| 16 | #include <linux/clk.h> |
| 17 | #include <linux/gpio.h> |
Magnus Damm | 39a6bf1 | 2009-07-22 16:23:45 +0000 | [diff] [blame] | 18 | #include <linux/input.h> |
Magnus Damm | 9f26e65 | 2009-08-06 14:51:30 +0000 | [diff] [blame] | 19 | #include <video/sh_mobile_lcdc.h> |
Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 20 | #include <asm/clock.h> |
| 21 | #include <asm/machvec.h> |
| 22 | #include <asm/io.h> |
Magnus Damm | 39a6bf1 | 2009-07-22 16:23:45 +0000 | [diff] [blame] | 23 | #include <asm/sh_keysc.h> |
Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 24 | #include <cpu/sh7724.h> |
Magnus Damm | 9f26e65 | 2009-08-06 14:51:30 +0000 | [diff] [blame] | 25 | #include <mach/kfr2r09.h> |
Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 26 | |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 27 | static struct mtd_partition kfr2r09_nor_flash_partitions[] = |
| 28 | { |
| 29 | { |
| 30 | .name = "boot", |
| 31 | .offset = 0, |
| 32 | .size = (4 * 1024 * 1024), |
| 33 | .mask_flags = MTD_WRITEABLE, /* Read-only */ |
| 34 | }, |
| 35 | { |
| 36 | .name = "other", |
| 37 | .offset = MTDPART_OFS_APPEND, |
| 38 | .size = MTDPART_SIZ_FULL, |
| 39 | }, |
| 40 | }; |
| 41 | |
| 42 | static struct physmap_flash_data kfr2r09_nor_flash_data = { |
| 43 | .width = 2, |
| 44 | .parts = kfr2r09_nor_flash_partitions, |
| 45 | .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions), |
| 46 | }; |
| 47 | |
| 48 | static struct resource kfr2r09_nor_flash_resources[] = { |
| 49 | [0] = { |
| 50 | .name = "NOR Flash", |
| 51 | .start = 0x00000000, |
| 52 | .end = 0x03ffffff, |
| 53 | .flags = IORESOURCE_MEM, |
| 54 | } |
| 55 | }; |
| 56 | |
| 57 | static struct platform_device kfr2r09_nor_flash_device = { |
| 58 | .name = "physmap-flash", |
| 59 | .resource = kfr2r09_nor_flash_resources, |
| 60 | .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources), |
| 61 | .dev = { |
| 62 | .platform_data = &kfr2r09_nor_flash_data, |
| 63 | }, |
| 64 | }; |
| 65 | |
Magnus Damm | 33893d7 | 2009-08-06 14:58:43 +0000 | [diff] [blame] | 66 | static struct resource kfr2r09_nand_flash_resources[] = { |
| 67 | [0] = { |
| 68 | .name = "NAND Flash", |
| 69 | .start = 0x10000000, |
| 70 | .end = 0x1001ffff, |
| 71 | .flags = IORESOURCE_MEM, |
| 72 | } |
| 73 | }; |
| 74 | |
| 75 | static struct platform_device kfr2r09_nand_flash_device = { |
| 76 | .name = "onenand-flash", |
| 77 | .resource = kfr2r09_nand_flash_resources, |
| 78 | .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources), |
| 79 | }; |
| 80 | |
Magnus Damm | 39a6bf1 | 2009-07-22 16:23:45 +0000 | [diff] [blame] | 81 | static struct sh_keysc_info kfr2r09_sh_keysc_info = { |
| 82 | .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */ |
| 83 | .scan_timing = 3, |
| 84 | .delay = 10, |
| 85 | .keycodes = { |
| 86 | KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER, |
| 87 | KEY_1, KEY_2, KEY_3, 0, KEY_UP, |
| 88 | KEY_4, KEY_5, KEY_6, 0, KEY_LEFT, |
| 89 | KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT, |
| 90 | KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN, |
| 91 | 0, 0, 0, 0, 0 |
| 92 | }, |
| 93 | }; |
| 94 | |
| 95 | static struct resource kfr2r09_sh_keysc_resources[] = { |
| 96 | [0] = { |
| 97 | .name = "KEYSC", |
| 98 | .start = 0x044b0000, |
| 99 | .end = 0x044b000f, |
| 100 | .flags = IORESOURCE_MEM, |
| 101 | }, |
| 102 | [1] = { |
| 103 | .start = 79, |
| 104 | .flags = IORESOURCE_IRQ, |
| 105 | }, |
| 106 | }; |
| 107 | |
| 108 | static struct platform_device kfr2r09_sh_keysc_device = { |
| 109 | .name = "sh_keysc", |
| 110 | .id = 0, /* "keysc0" clock */ |
| 111 | .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources), |
| 112 | .resource = kfr2r09_sh_keysc_resources, |
| 113 | .dev = { |
| 114 | .platform_data = &kfr2r09_sh_keysc_info, |
| 115 | }, |
Magnus Damm | 442c375 | 2009-07-31 07:48:21 +0000 | [diff] [blame] | 116 | .archdata = { |
| 117 | .hwblk_id = HWBLK_KEYSC, |
| 118 | }, |
Magnus Damm | 39a6bf1 | 2009-07-22 16:23:45 +0000 | [diff] [blame] | 119 | }; |
| 120 | |
Magnus Damm | 9f26e65 | 2009-08-06 14:51:30 +0000 | [diff] [blame] | 121 | static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { |
| 122 | .clock_source = LCDC_CLK_BUS, |
| 123 | .ch[0] = { |
| 124 | .chan = LCDC_CHAN_MAINLCD, |
| 125 | .bpp = 16, |
| 126 | .interface_type = SYS18, |
| 127 | .clock_divider = 6, |
| 128 | .flags = LCDC_FLAGS_DWPOL, |
| 129 | .lcd_cfg = { |
| 130 | .name = "TX07D34VM0AAA", |
| 131 | .xres = 240, |
| 132 | .yres = 400, |
| 133 | .left_margin = 0, |
| 134 | .right_margin = 16, |
| 135 | .hsync_len = 8, |
| 136 | .upper_margin = 0, |
| 137 | .lower_margin = 1, |
| 138 | .vsync_len = 1, |
| 139 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 140 | }, |
| 141 | .lcd_size_cfg = { |
| 142 | .width = 35, |
| 143 | .height = 58, |
| 144 | }, |
| 145 | .board_cfg = { |
| 146 | .setup_sys = kfr2r09_lcd_setup, |
| 147 | .display_on = kfr2r09_lcd_on, |
| 148 | .display_off = kfr2r09_lcd_off, |
| 149 | }, |
| 150 | .sys_bus_cfg = { |
| 151 | .ldmt2r = 0x07010904, |
| 152 | .ldmt3r = 0x14012914, |
| 153 | /* set 1s delay to encourage fsync() */ |
| 154 | .deferred_io_msec = 1000, |
| 155 | }, |
| 156 | } |
| 157 | }; |
| 158 | |
| 159 | static struct resource kfr2r09_sh_lcdc_resources[] = { |
| 160 | [0] = { |
| 161 | .name = "LCDC", |
| 162 | .start = 0xfe940000, /* P4-only space */ |
| 163 | .end = 0xfe941fff, |
| 164 | .flags = IORESOURCE_MEM, |
| 165 | }, |
| 166 | [1] = { |
| 167 | .start = 106, |
| 168 | .flags = IORESOURCE_IRQ, |
| 169 | }, |
| 170 | }; |
| 171 | |
| 172 | static struct platform_device kfr2r09_sh_lcdc_device = { |
| 173 | .name = "sh_mobile_lcdc_fb", |
| 174 | .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources), |
| 175 | .resource = kfr2r09_sh_lcdc_resources, |
| 176 | .dev = { |
| 177 | .platform_data = &kfr2r09_sh_lcdc_info, |
| 178 | }, |
Magnus Damm | 963e04c | 2009-08-15 03:02:08 +0000 | [diff] [blame^] | 179 | .archdata = { |
| 180 | .hwblk_id = HWBLK_LCDC, |
| 181 | }, |
Magnus Damm | 9f26e65 | 2009-08-06 14:51:30 +0000 | [diff] [blame] | 182 | }; |
| 183 | |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 184 | static struct platform_device *kfr2r09_devices[] __initdata = { |
| 185 | &kfr2r09_nor_flash_device, |
Magnus Damm | 33893d7 | 2009-08-06 14:58:43 +0000 | [diff] [blame] | 186 | &kfr2r09_nand_flash_device, |
Magnus Damm | 39a6bf1 | 2009-07-22 16:23:45 +0000 | [diff] [blame] | 187 | &kfr2r09_sh_keysc_device, |
Magnus Damm | 9f26e65 | 2009-08-06 14:51:30 +0000 | [diff] [blame] | 188 | &kfr2r09_sh_lcdc_device, |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 189 | }; |
| 190 | |
| 191 | #define BSC_CS0BCR 0xfec10004 |
| 192 | #define BSC_CS0WCR 0xfec10024 |
Magnus Damm | 33893d7 | 2009-08-06 14:58:43 +0000 | [diff] [blame] | 193 | #define BSC_CS4BCR 0xfec10010 |
| 194 | #define BSC_CS4WCR 0xfec10030 |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 195 | |
Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 196 | static int __init kfr2r09_devices_setup(void) |
| 197 | { |
| 198 | /* enable SCIF1 serial port for YC401 console support */ |
| 199 | gpio_request(GPIO_FN_SCIF1_RXD, NULL); |
| 200 | gpio_request(GPIO_FN_SCIF1_TXD, NULL); |
| 201 | |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 202 | /* setup NOR flash at CS0 */ |
| 203 | ctrl_outl(0x36db0400, BSC_CS0BCR); |
| 204 | ctrl_outl(0x00000500, BSC_CS0WCR); |
| 205 | |
Magnus Damm | 33893d7 | 2009-08-06 14:58:43 +0000 | [diff] [blame] | 206 | /* setup NAND flash at CS4 */ |
| 207 | ctrl_outl(0x36db0400, BSC_CS4BCR); |
| 208 | ctrl_outl(0x00000500, BSC_CS4WCR); |
| 209 | |
Magnus Damm | 39a6bf1 | 2009-07-22 16:23:45 +0000 | [diff] [blame] | 210 | /* setup KEYSC pins */ |
| 211 | gpio_request(GPIO_FN_KEYOUT0, NULL); |
| 212 | gpio_request(GPIO_FN_KEYOUT1, NULL); |
| 213 | gpio_request(GPIO_FN_KEYOUT2, NULL); |
| 214 | gpio_request(GPIO_FN_KEYOUT3, NULL); |
| 215 | gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); |
| 216 | gpio_request(GPIO_FN_KEYIN0, NULL); |
| 217 | gpio_request(GPIO_FN_KEYIN1, NULL); |
| 218 | gpio_request(GPIO_FN_KEYIN2, NULL); |
| 219 | gpio_request(GPIO_FN_KEYIN3, NULL); |
| 220 | gpio_request(GPIO_FN_KEYIN4, NULL); |
| 221 | gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); |
| 222 | |
Magnus Damm | 9f26e65 | 2009-08-06 14:51:30 +0000 | [diff] [blame] | 223 | /* setup LCDC pins for SYS panel */ |
| 224 | gpio_request(GPIO_FN_LCDD17, NULL); |
| 225 | gpio_request(GPIO_FN_LCDD16, NULL); |
| 226 | gpio_request(GPIO_FN_LCDD15, NULL); |
| 227 | gpio_request(GPIO_FN_LCDD14, NULL); |
| 228 | gpio_request(GPIO_FN_LCDD13, NULL); |
| 229 | gpio_request(GPIO_FN_LCDD12, NULL); |
| 230 | gpio_request(GPIO_FN_LCDD11, NULL); |
| 231 | gpio_request(GPIO_FN_LCDD10, NULL); |
| 232 | gpio_request(GPIO_FN_LCDD9, NULL); |
| 233 | gpio_request(GPIO_FN_LCDD8, NULL); |
| 234 | gpio_request(GPIO_FN_LCDD7, NULL); |
| 235 | gpio_request(GPIO_FN_LCDD6, NULL); |
| 236 | gpio_request(GPIO_FN_LCDD5, NULL); |
| 237 | gpio_request(GPIO_FN_LCDD4, NULL); |
| 238 | gpio_request(GPIO_FN_LCDD3, NULL); |
| 239 | gpio_request(GPIO_FN_LCDD2, NULL); |
| 240 | gpio_request(GPIO_FN_LCDD1, NULL); |
| 241 | gpio_request(GPIO_FN_LCDD0, NULL); |
| 242 | gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */ |
| 243 | gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */ |
| 244 | gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */ |
| 245 | gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */ |
| 246 | gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */ |
| 247 | gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */ |
| 248 | gpio_direction_output(GPIO_PTE4, 1); |
| 249 | gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */ |
| 250 | gpio_direction_output(GPIO_PTF4, 1); |
| 251 | gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */ |
| 252 | gpio_direction_output(GPIO_PTU0, 1); |
| 253 | |
Magnus Damm | a366aa64 | 2009-07-22 16:22:28 +0000 | [diff] [blame] | 254 | return platform_add_devices(kfr2r09_devices, |
| 255 | ARRAY_SIZE(kfr2r09_devices)); |
Magnus Damm | e7d1651 | 2009-07-22 16:20:54 +0000 | [diff] [blame] | 256 | } |
| 257 | device_initcall(kfr2r09_devices_setup); |
| 258 | |
| 259 | /* Return the board specific boot mode pin configuration */ |
| 260 | static int kfr2r09_mode_pins(void) |
| 261 | { |
| 262 | /* MD0=1, MD1=1, MD2=0: Clock Mode 3 |
| 263 | * MD3=0: 16-bit Area0 Bus Width |
| 264 | * MD5=1: Little Endian |
| 265 | * MD8=1: Test Mode Disabled |
| 266 | */ |
| 267 | return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8; |
| 268 | } |
| 269 | |
| 270 | /* |
| 271 | * The Machine Vector |
| 272 | */ |
| 273 | static struct sh_machine_vector mv_kfr2r09 __initmv = { |
| 274 | .mv_name = "kfr2r09", |
| 275 | .mv_mode_pins = kfr2r09_mode_pins, |
| 276 | }; |