1 /* 2 * Renesas - AP-325RXA 3 * (Compatible with Algo System ., LTD. - AP-320A) 4 * 5 * Copyright (C) 2008 Renesas Solutions Corp. 6 * Author : Yusuke Goda <goda.yuske@renesas.com> 7 * 8 * This file is subject to the terms and conditions of the GNU General Public 9 * License. See the file "COPYING" in the main directory of this archive 10 * for more details. 11 */ 12 13 #include <linux/init.h> 14 #include <linux/device.h> 15 #include <linux/interrupt.h> 16 #include <linux/platform_device.h> 17 #include <linux/mtd/physmap.h> 18 #include <linux/delay.h> 19 #include <linux/i2c.h> 20 #include <linux/delay.h> 21 #include <linux/smc911x.h> 22 #include <media/soc_camera_platform.h> 23 #include <media/sh_mobile_ceu.h> 24 #include <asm/sh_mobile_lcdc.h> 25 #include <asm/io.h> 26 #include <asm/clock.h> 27 28 static struct smc911x_platdata smc911x_info = { 29 .flags = SMC911X_USE_32BIT, 30 .irq_flags = IRQF_TRIGGER_LOW, 31 }; 32 33 static struct resource smc9118_resources[] = { 34 [0] = { 35 .start = 0xb6080000, 36 .end = 0xb60fffff, 37 .flags = IORESOURCE_MEM, 38 }, 39 [1] = { 40 .start = 35, 41 .end = 35, 42 .flags = IORESOURCE_IRQ, 43 } 44 }; 45 46 static struct platform_device smc9118_device = { 47 .name = "smc911x", 48 .id = -1, 49 .num_resources = ARRAY_SIZE(smc9118_resources), 50 .resource = smc9118_resources, 51 .dev = { 52 .platform_data = &smc911x_info, 53 }, 54 }; 55 56 static struct mtd_partition ap325rxa_nor_flash_partitions[] = { 57 { 58 .name = "uboot", 59 .offset = 0, 60 .size = (1 * 1024 * 1024), 61 .mask_flags = MTD_WRITEABLE, /* Read-only */ 62 }, { 63 .name = "kernel", 64 .offset = MTDPART_OFS_APPEND, 65 .size = (2 * 1024 * 1024), 66 }, { 67 .name = "other", 68 .offset = MTDPART_OFS_APPEND, 69 .size = MTDPART_SIZ_FULL, 70 }, 71 }; 72 73 static struct physmap_flash_data ap325rxa_nor_flash_data = { 74 .width = 2, 75 .parts = ap325rxa_nor_flash_partitions, 76 .nr_parts = ARRAY_SIZE(ap325rxa_nor_flash_partitions), 77 }; 78 79 static struct resource ap325rxa_nor_flash_resources[] = { 80 [0] = { 81 .name = "NOR Flash", 82 .start = 0x00000000, 83 .end = 0x00ffffff, 84 .flags = IORESOURCE_MEM, 85 } 86 }; 87 88 static struct platform_device ap325rxa_nor_flash_device = { 89 .name = "physmap-flash", 90 .resource = ap325rxa_nor_flash_resources, 91 .num_resources = ARRAY_SIZE(ap325rxa_nor_flash_resources), 92 .dev = { 93 .platform_data = &ap325rxa_nor_flash_data, 94 }, 95 }; 96 97 #define FPGA_LCDREG 0xB4100180 98 #define FPGA_BKLREG 0xB4100212 99 #define FPGA_LCDREG_VAL 0x0018 100 #define PORT_PHCR 0xA405010E 101 #define PORT_PLCR 0xA4050114 102 #define PORT_PMCR 0xA4050116 103 #define PORT_PRCR 0xA405011C 104 #define PORT_PSCR 0xA405011E 105 #define PORT_PZCR 0xA405014C 106 #define PORT_HIZCRA 0xA4050158 107 #define PORT_MSELCRB 0xA4050182 108 #define PORT_PSDR 0xA405013E 109 #define PORT_PZDR 0xA405016C 110 #define PORT_PSELD 0xA4050154 111 112 static void ap320_wvga_power_on(void *board_data) 113 { 114 msleep(100); 115 116 /* ASD AP-320/325 LCD ON */ 117 ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG); 118 119 /* backlight */ 120 ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR); 121 ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR); 122 ctrl_outw(0x100, FPGA_BKLREG); 123 } 124 125 static struct sh_mobile_lcdc_info lcdc_info = { 126 .clock_source = LCDC_CLK_EXTERNAL, 127 .ch[0] = { 128 .chan = LCDC_CHAN_MAINLCD, 129 .bpp = 16, 130 .interface_type = RGB18, 131 .clock_divider = 1, 132 .lcd_cfg = { 133 .name = "LB070WV1", 134 .xres = 800, 135 .yres = 480, 136 .left_margin = 40, 137 .right_margin = 160, 138 .hsync_len = 8, 139 .upper_margin = 63, 140 .lower_margin = 80, 141 .vsync_len = 1, 142 .sync = 0, /* hsync and vsync are active low */ 143 }, 144 .board_cfg = { 145 .display_on = ap320_wvga_power_on, 146 }, 147 } 148 }; 149 150 static struct resource lcdc_resources[] = { 151 [0] = { 152 .name = "LCDC", 153 .start = 0xfe940000, /* P4-only space */ 154 .end = 0xfe941fff, 155 .flags = IORESOURCE_MEM, 156 }, 157 }; 158 159 static struct platform_device lcdc_device = { 160 .name = "sh_mobile_lcdc_fb", 161 .num_resources = ARRAY_SIZE(lcdc_resources), 162 .resource = lcdc_resources, 163 .dev = { 164 .platform_data = &lcdc_info, 165 }, 166 }; 167 168 #ifdef CONFIG_I2C 169 static unsigned char camera_ncm03j_magic[] = 170 { 171 0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8, 172 0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36, 173 0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F, 174 0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55, 175 0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12, 176 0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0, 177 0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F, 178 0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A, 179 0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A, 180 0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A, 181 0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56, 182 0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37, 183 0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A, 184 0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56, 185 0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC, 186 0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F, 187 }; 188 189 static int camera_set_capture(struct soc_camera_platform_info *info, 190 int enable) 191 { 192 struct i2c_adapter *a = i2c_get_adapter(0); 193 struct i2c_msg msg; 194 int ret = 0; 195 int i; 196 197 if (!enable) 198 return 0; /* no disable for now */ 199 200 for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) { 201 u_int8_t buf[8]; 202 203 msg.addr = 0x6e; 204 msg.buf = buf; 205 msg.len = 2; 206 msg.flags = 0; 207 208 buf[0] = camera_ncm03j_magic[i]; 209 buf[1] = camera_ncm03j_magic[i + 1]; 210 211 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1); 212 } 213 214 return ret; 215 } 216 217 static struct soc_camera_platform_info camera_info = { 218 .iface = 0, 219 .format_name = "UYVY", 220 .format_depth = 16, 221 .format = { 222 .pixelformat = V4L2_PIX_FMT_UYVY, 223 .colorspace = V4L2_COLORSPACE_SMPTE170M, 224 .width = 640, 225 .height = 480, 226 }, 227 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | 228 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8, 229 .set_capture = camera_set_capture, 230 }; 231 232 static struct platform_device camera_device = { 233 .name = "soc_camera_platform", 234 .dev = { 235 .platform_data = &camera_info, 236 }, 237 }; 238 #endif /* CONFIG_I2C */ 239 240 static struct sh_mobile_ceu_info sh_mobile_ceu_info = { 241 .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | 242 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8, 243 }; 244 245 static struct resource ceu_resources[] = { 246 [0] = { 247 .name = "CEU", 248 .start = 0xfe910000, 249 .end = 0xfe91009f, 250 .flags = IORESOURCE_MEM, 251 }, 252 [1] = { 253 .start = 52, 254 .flags = IORESOURCE_IRQ, 255 }, 256 [2] = { 257 /* place holder for contiguous memory */ 258 }, 259 }; 260 261 static struct platform_device ceu_device = { 262 .name = "sh_mobile_ceu", 263 .num_resources = ARRAY_SIZE(ceu_resources), 264 .resource = ceu_resources, 265 .dev = { 266 .platform_data = &sh_mobile_ceu_info, 267 }, 268 }; 269 270 static struct platform_device *ap325rxa_devices[] __initdata = { 271 &smc9118_device, 272 &ap325rxa_nor_flash_device, 273 &lcdc_device, 274 &ceu_device, 275 #ifdef CONFIG_I2C 276 &camera_device, 277 #endif 278 }; 279 280 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = { 281 }; 282 283 static int __init ap325rxa_devices_setup(void) 284 { 285 clk_always_enable("mstp200"); /* LCDC */ 286 clk_always_enable("mstp203"); /* CEU */ 287 288 platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20); 289 290 i2c_register_board_info(0, ap325rxa_i2c_devices, 291 ARRAY_SIZE(ap325rxa_i2c_devices)); 292 293 return platform_add_devices(ap325rxa_devices, 294 ARRAY_SIZE(ap325rxa_devices)); 295 } 296 device_initcall(ap325rxa_devices_setup); 297 298 static void __init ap325rxa_setup(char **cmdline_p) 299 { 300 /* LCDC configuration */ 301 ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR); 302 ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR); 303 ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR); 304 ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR); 305 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA); 306 307 /* CEU */ 308 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB); 309 ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD); 310 ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR); 311 ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR); 312 } 313 314 static struct sh_machine_vector mv_ap325rxa __initmv = { 315 .mv_name = "AP-325RXA", 316 .mv_setup = ap325rxa_setup, 317 }; 318