1 /* 2 * linux/arch/sh/boards/renesas/sh7763rdp/setup.c 3 * 4 * Renesas Solutions sh7763rdp board 5 * 6 * Copyright (C) 2008 Renesas Solutions Corp. 7 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> 8 * 9 * This file is subject to the terms and conditions of the GNU General Public 10 * License. See the file "COPYING" in the main directory of this archive 11 * for more details. 12 */ 13 #include <linux/init.h> 14 #include <linux/platform_device.h> 15 #include <linux/interrupt.h> 16 #include <linux/input.h> 17 #include <linux/mtd/physmap.h> 18 #include <linux/fb.h> 19 #include <linux/io.h> 20 #include <linux/sh_eth.h> 21 #include <linux/sh_intc.h> 22 #include <mach/sh7763rdp.h> 23 #include <asm/sh7760fb.h> 24 25 /* NOR Flash */ 26 static struct mtd_partition sh7763rdp_nor_flash_partitions[] = { 27 { 28 .name = "U-Boot", 29 .offset = 0, 30 .size = (2 * 128 * 1024), 31 .mask_flags = MTD_WRITEABLE, /* Read-only */ 32 }, { 33 .name = "Linux-Kernel", 34 .offset = MTDPART_OFS_APPEND, 35 .size = (20 * 128 * 1024), 36 }, { 37 .name = "Root Filesystem", 38 .offset = MTDPART_OFS_APPEND, 39 .size = MTDPART_SIZ_FULL, 40 }, 41 }; 42 43 static struct physmap_flash_data sh7763rdp_nor_flash_data = { 44 .width = 2, 45 .parts = sh7763rdp_nor_flash_partitions, 46 .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions), 47 }; 48 49 static struct resource sh7763rdp_nor_flash_resources[] = { 50 [0] = { 51 .name = "NOR Flash", 52 .start = 0, 53 .end = (64 * 1024 * 1024), 54 .flags = IORESOURCE_MEM, 55 }, 56 }; 57 58 static struct platform_device sh7763rdp_nor_flash_device = { 59 .name = "physmap-flash", 60 .resource = sh7763rdp_nor_flash_resources, 61 .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources), 62 .dev = { 63 .platform_data = &sh7763rdp_nor_flash_data, 64 }, 65 }; 66 67 /* 68 * SH-Ether 69 * 70 * SH Ether of SH7763 has multi IRQ handling. 71 * (0x920,0x940,0x960 -> 0x920) 72 */ 73 static struct resource sh_eth_resources[] = { 74 { 75 .start = 0xFEE00800, /* use eth1 */ 76 .end = 0xFEE00F7C - 1, 77 .flags = IORESOURCE_MEM, 78 }, { 79 .start = 0xFEE01800, /* TSU */ 80 .end = 0xFEE01FFF, 81 .flags = IORESOURCE_MEM, 82 }, { 83 .start = evt2irq(0x920), /* irq number */ 84 .flags = IORESOURCE_IRQ, 85 }, 86 }; 87 88 static struct sh_eth_plat_data sh7763_eth_pdata = { 89 .phy = 1, 90 .edmac_endian = EDMAC_LITTLE_ENDIAN, 91 .phy_interface = PHY_INTERFACE_MODE_MII, 92 }; 93 94 static struct platform_device sh7763rdp_eth_device = { 95 .name = "sh7763-gether", 96 .resource = sh_eth_resources, 97 .num_resources = ARRAY_SIZE(sh_eth_resources), 98 .dev = { 99 .platform_data = &sh7763_eth_pdata, 100 }, 101 }; 102 103 /* SH7763 LCDC */ 104 static struct resource sh7763rdp_fb_resources[] = { 105 { 106 .start = 0xFFE80000, 107 .end = 0xFFE80442 - 1, 108 .flags = IORESOURCE_MEM, 109 }, 110 }; 111 112 static struct fb_videomode sh7763fb_videomode = { 113 .refresh = 60, 114 .name = "VGA Monitor", 115 .xres = 640, 116 .yres = 480, 117 .pixclock = 10000, 118 .left_margin = 80, 119 .right_margin = 24, 120 .upper_margin = 30, 121 .lower_margin = 1, 122 .hsync_len = 96, 123 .vsync_len = 1, 124 .sync = 0, 125 .vmode = FB_VMODE_NONINTERLACED, 126 .flag = FBINFO_FLAG_DEFAULT, 127 }; 128 129 static struct sh7760fb_platdata sh7763fb_def_pdata = { 130 .def_mode = &sh7763fb_videomode, 131 .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT), 132 .lddfr = LDDFR_16BPP_RGB565, 133 .ldpmmr = 0x0000, 134 .ldpspr = 0xFFFF, 135 .ldaclnr = 0x0001, 136 .ldickr = 0x1102, 137 .rotate = 0, 138 .novsync = 0, 139 .blank = NULL, 140 }; 141 142 static struct platform_device sh7763rdp_fb_device = { 143 .name = "sh7760-lcdc", 144 .resource = sh7763rdp_fb_resources, 145 .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources), 146 .dev = { 147 .platform_data = &sh7763fb_def_pdata, 148 }, 149 }; 150 151 static struct platform_device *sh7763rdp_devices[] __initdata = { 152 &sh7763rdp_nor_flash_device, 153 &sh7763rdp_eth_device, 154 &sh7763rdp_fb_device, 155 }; 156 157 static int __init sh7763rdp_devices_setup(void) 158 { 159 return platform_add_devices(sh7763rdp_devices, 160 ARRAY_SIZE(sh7763rdp_devices)); 161 } 162 device_initcall(sh7763rdp_devices_setup); 163 164 static void __init sh7763rdp_setup(char **cmdline_p) 165 { 166 /* Board version check */ 167 if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1) 168 printk(KERN_INFO "RTE Standard Configuration\n"); 169 else 170 printk(KERN_INFO "RTA Standard Configuration\n"); 171 172 /* USB pin select bits (clear bit 5-2 to 0) */ 173 __raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2); 174 /* USBH setup port I controls to other (clear bits 4-9 to 0) */ 175 __raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR); 176 177 /* Select USB Host controller */ 178 __raw_writew(0x00, USB_USBHSC); 179 180 /* For LCD */ 181 /* set PTJ7-1, bits 15-2 of PJCR to 0 */ 182 __raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR); 183 /* set PTI5, bits 11-10 of PICR to 0 */ 184 __raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR); 185 __raw_writew(0, PORT_PKCR); 186 __raw_writew(0, PORT_PLCR); 187 /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */ 188 __raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2); 189 /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */ 190 __raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3); 191 192 /* For HAC */ 193 /* bit3-0 0100:HAC & SSI1 enable */ 194 __raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1); 195 /* bit14 1:SSI_HAC_CLK enable */ 196 __raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4); 197 198 /* SH-Ether */ 199 __raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1); 200 __raw_writew(0x0, PORT_PFCR); 201 __raw_writew(0x0, PORT_PFCR); 202 __raw_writew(0x0, PORT_PFCR); 203 204 /* MMC */ 205 /*selects SCIF and MMC other functions */ 206 __raw_writew(0x0001, PORT_PSEL0); 207 /* MMC clock operates */ 208 __raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1); 209 __raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR); 210 __raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR); 211 } 212 213 static struct sh_machine_vector mv_sh7763rdp __initmv = { 214 .mv_name = "sh7763drp", 215 .mv_setup = sh7763rdp_setup, 216 .mv_init_irq = init_sh7763rdp_IRQ, 217 }; 218