1 /* 2 * Renesas Technology Europe RSK+ Support. 3 * 4 * Copyright (C) 2008 Paul Mundt 5 * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk> 6 * 7 * This file is subject to the terms and conditions of the GNU General Public 8 * License. See the file "COPYING" in the main directory of this archive 9 * for more details. 10 */ 11 #include <linux/init.h> 12 #include <linux/types.h> 13 #include <linux/platform_device.h> 14 #include <linux/interrupt.h> 15 #include <linux/mtd/mtd.h> 16 #include <linux/mtd/partitions.h> 17 #include <linux/mtd/physmap.h> 18 #include <linux/mtd/map.h> 19 #include <linux/regulator/fixed.h> 20 #include <linux/regulator/machine.h> 21 #include <asm/machvec.h> 22 #include <asm/io.h> 23 24 /* Dummy supplies, where voltage doesn't matter */ 25 static struct regulator_consumer_supply dummy_supplies[] = { 26 REGULATOR_SUPPLY("vddvario", "smsc911x"), 27 REGULATOR_SUPPLY("vdd33a", "smsc911x"), 28 }; 29 30 static struct mtd_partition rsk_partitions[] = { 31 { 32 .name = "Bootloader", 33 .offset = 0x00000000, 34 .size = 0x00040000, 35 .mask_flags = MTD_WRITEABLE, 36 }, { 37 .name = "Kernel", 38 .offset = MTDPART_OFS_NXTBLK, 39 .size = 0x001c0000, 40 }, { 41 .name = "Flash_FS", 42 .offset = MTDPART_OFS_NXTBLK, 43 .size = MTDPART_SIZ_FULL, 44 } 45 }; 46 47 static struct physmap_flash_data flash_data = { 48 .parts = rsk_partitions, 49 .nr_parts = ARRAY_SIZE(rsk_partitions), 50 .width = 2, 51 }; 52 53 static struct resource flash_resource = { 54 .start = 0x20000000, 55 .end = 0x20400000, 56 .flags = IORESOURCE_MEM, 57 }; 58 59 static struct platform_device flash_device = { 60 .name = "physmap-flash", 61 .id = -1, 62 .resource = &flash_resource, 63 .num_resources = 1, 64 .dev = { 65 .platform_data = &flash_data, 66 }, 67 }; 68 69 static struct platform_device *rsk_devices[] __initdata = { 70 &flash_device, 71 }; 72 73 static int __init rsk_devices_setup(void) 74 { 75 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); 76 77 return platform_add_devices(rsk_devices, 78 ARRAY_SIZE(rsk_devices)); 79 } 80 device_initcall(rsk_devices_setup); 81 82 /* 83 * The Machine Vector 84 */ 85 static struct sh_machine_vector mv_rsk __initmv = { 86 .mv_name = "RSK+", 87 }; 88