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