Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Support for AM3517/05 Craneboard |
| 3 | * http://www.mistralsolutions.com/products/craneboard.php |
| 4 | * |
| 5 | * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> |
| 6 | * Author: R.Srinath <srinath@mistralsolutions.com> |
| 7 | * |
| 8 | * Based on mach-omap2/board-am3517evm.c |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License as published by the |
| 12 | * Free Software Foundation version 2. |
| 13 | * |
| 14 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, |
| 15 | * whether express or implied; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. |
| 18 | */ |
| 19 | |
| 20 | #include <linux/kernel.h> |
| 21 | #include <linux/init.h> |
Srinath | 840b929 | 2010-12-23 12:17:48 -0800 | [diff] [blame] | 22 | #include <linux/gpio.h> |
Kim Milo | a486dc2 | 2013-02-01 10:19:46 -0800 | [diff] [blame] | 23 | #include <linux/mfd/tps65910.h> |
Kim Milo | d58eb6b | 2013-02-01 10:18:59 -0800 | [diff] [blame] | 24 | #include <linux/mtd/mtd.h> |
| 25 | #include <linux/mtd/nand.h> |
| 26 | #include <linux/mtd/partitions.h> |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 27 | |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 28 | #include <asm/mach-types.h> |
| 29 | #include <asm/mach/arch.h> |
| 30 | #include <asm/mach/map.h> |
| 31 | |
Tony Lindgren | 4e65331 | 2011-11-10 22:45:17 +0100 | [diff] [blame] | 32 | #include "common.h" |
Kim Milo | d58eb6b | 2013-02-01 10:18:59 -0800 | [diff] [blame] | 33 | #include "common-board-devices.h" |
| 34 | #include "board-flash.h" |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 35 | |
Mans Rullgard | a0fcda3 | 2012-05-09 14:19:15 -0700 | [diff] [blame] | 36 | #include "am35xx-emac.h" |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 37 | #include "mux.h" |
Srinath | 840b929 | 2010-12-23 12:17:48 -0800 | [diff] [blame] | 38 | #include "control.h" |
| 39 | |
| 40 | #define GPIO_USB_POWER 35 |
| 41 | #define GPIO_USB_NRESET 38 |
| 42 | |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 43 | #ifdef CONFIG_OMAP_MUX |
| 44 | static struct omap_board_mux board_mux[] __initdata = { |
Kim Milo | a486dc2 | 2013-02-01 10:19:46 -0800 | [diff] [blame] | 45 | OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 46 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
| 47 | }; |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 48 | #endif |
| 49 | |
Roger Quadros | 4a2ee5d | 2013-03-20 17:44:46 +0200 | [diff] [blame] | 50 | static struct usbhs_phy_data phy_data[] __initdata = { |
| 51 | { |
| 52 | .port = 1, |
| 53 | .reset_gpio = GPIO_USB_NRESET, |
| 54 | .vcc_gpio = GPIO_USB_POWER, |
| 55 | .vcc_polarity = 1, |
| 56 | }, |
| 57 | }; |
| 58 | |
Roger Quadros | 4297315 | 2013-02-14 10:13:48 +0200 | [diff] [blame] | 59 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { |
Keshava Munegowda | 181b250 | 2011-03-01 20:08:16 +0530 | [diff] [blame] | 60 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
Srinath | 840b929 | 2010-12-23 12:17:48 -0800 | [diff] [blame] | 61 | }; |
| 62 | |
Kim Milo | d58eb6b | 2013-02-01 10:18:59 -0800 | [diff] [blame] | 63 | static struct mtd_partition crane_nand_partitions[] = { |
| 64 | { |
| 65 | .name = "X-Loader", |
| 66 | .offset = 0, |
| 67 | .size = 4 * NAND_BLOCK_SIZE, |
| 68 | .mask_flags = MTD_WRITEABLE, |
| 69 | }, |
| 70 | { |
| 71 | .name = "U-Boot", |
| 72 | .offset = MTDPART_OFS_APPEND, |
| 73 | .size = 14 * NAND_BLOCK_SIZE, |
| 74 | .mask_flags = MTD_WRITEABLE, |
| 75 | }, |
| 76 | { |
| 77 | .name = "U-Boot Env", |
| 78 | .offset = MTDPART_OFS_APPEND, |
| 79 | .size = 2 * NAND_BLOCK_SIZE, |
| 80 | }, |
| 81 | { |
| 82 | .name = "Kernel", |
| 83 | .offset = MTDPART_OFS_APPEND, |
| 84 | .size = 40 * NAND_BLOCK_SIZE, |
| 85 | }, |
| 86 | { |
| 87 | .name = "File System", |
| 88 | .offset = MTDPART_OFS_APPEND, |
| 89 | .size = MTDPART_SIZ_FULL, |
| 90 | }, |
| 91 | }; |
| 92 | |
Kim Milo | a486dc2 | 2013-02-01 10:19:46 -0800 | [diff] [blame] | 93 | static struct tps65910_board tps65910_pdata = { |
| 94 | .irq = 7 + OMAP_INTC_START, |
| 95 | .en_ck32k_xtal = true, |
| 96 | }; |
| 97 | |
| 98 | static struct i2c_board_info __initdata tps65910_board_info[] = { |
| 99 | { |
| 100 | I2C_BOARD_INFO("tps65910", 0x2d), |
| 101 | .platform_data = &tps65910_pdata, |
| 102 | }, |
| 103 | }; |
| 104 | |
| 105 | static void __init am3517_crane_i2c_init(void) |
| 106 | { |
| 107 | omap_register_i2c_bus(1, 2600, tps65910_board_info, |
| 108 | ARRAY_SIZE(tps65910_board_info)); |
| 109 | } |
| 110 | |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 111 | static void __init am3517_crane_init(void) |
| 112 | { |
Srinath | 840b929 | 2010-12-23 12:17:48 -0800 | [diff] [blame] | 113 | int ret; |
| 114 | |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 115 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
| 116 | omap_serial_init(); |
Tony Lindgren | a4ca9db | 2011-08-22 23:57:23 -0700 | [diff] [blame] | 117 | omap_sdrc_init(NULL, NULL); |
Kim Milo | d58eb6b | 2013-02-01 10:18:59 -0800 | [diff] [blame] | 118 | board_nand_init(crane_nand_partitions, |
| 119 | ARRAY_SIZE(crane_nand_partitions), 0, |
| 120 | NAND_BUSWIDTH_16, NULL); |
Kim Milo | a486dc2 | 2013-02-01 10:19:46 -0800 | [diff] [blame] | 121 | am3517_crane_i2c_init(); |
Srinath | 840b929 | 2010-12-23 12:17:48 -0800 | [diff] [blame] | 122 | |
| 123 | /* Configure GPIO for EHCI port */ |
| 124 | if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { |
| 125 | pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", |
| 126 | GPIO_USB_NRESET); |
| 127 | return; |
| 128 | } |
| 129 | |
| 130 | if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { |
| 131 | pr_err("Can not configure mux for GPIO_USB_POWER %d\n", |
| 132 | GPIO_USB_POWER); |
| 133 | return; |
| 134 | } |
| 135 | |
Roger Quadros | 4a2ee5d | 2013-03-20 17:44:46 +0200 | [diff] [blame] | 136 | usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); |
Keshava Munegowda | 9e64bb1 | 2011-03-01 20:08:19 +0530 | [diff] [blame] | 137 | usbhs_init(&usbhs_bdata); |
Mans Rullgard | a0fcda3 | 2012-05-09 14:19:15 -0700 | [diff] [blame] | 138 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") |
Nicolas Pitre | 5e52b43 | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 142 | .atag_offset = 0x100, |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 143 | .reserve = omap_reserve, |
Russell King - ARM Linux | 3dc3bad | 2011-02-14 15:40:20 -0800 | [diff] [blame] | 144 | .map_io = omap3_map_io, |
Tony Lindgren | 8f5b5a4 | 2011-08-22 23:57:24 -0700 | [diff] [blame] | 145 | .init_early = am35xx_init_early, |
Tony Lindgren | 741e3a8 | 2011-05-17 03:51:26 -0700 | [diff] [blame] | 146 | .init_irq = omap3_init_irq, |
Marc Zyngier | 6b2f55d | 2011-09-06 10:23:45 +0100 | [diff] [blame] | 147 | .handle_irq = omap3_intc_handle_irq, |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 148 | .init_machine = am3517_crane_init, |
Shawn Guo | bbd707a | 2012-04-26 16:06:50 +0800 | [diff] [blame] | 149 | .init_late = am35xx_init_late, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 150 | .init_time = omap3_sync32k_timer_init, |
Paul Walmsley | 187e3e0 | 2012-10-29 20:56:12 -0600 | [diff] [blame] | 151 | .restart = omap3xxx_restart, |
Srinath | 1cb125c | 2010-11-16 14:26:58 -0800 | [diff] [blame] | 152 | MACHINE_END |