| Amit Kucheria | 088d01b | 2010-10-07 03:58:12 +0300 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2010 Linaro Limited |
| 3 | * |
| 4 | * based on code from the following |
| 5 | * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. |
| 6 | * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. |
| 7 | * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. |
| 8 | * |
| 9 | * The code contained herein is licensed under the GNU General Public |
| 10 | * License. You may obtain a copy of the GNU General Public License |
| 11 | * Version 2 or later at the following locations: |
| 12 | * |
| 13 | * http://www.opensource.org/licenses/gpl-license.html |
| 14 | * http://www.gnu.org/copyleft/gpl.html |
| 15 | */ |
| 16 | |
| 17 | #include <linux/init.h> |
| 18 | #include <linux/platform_device.h> |
| 19 | #include <linux/i2c.h> |
| 20 | #include <linux/gpio.h> |
| 21 | #include <linux/delay.h> |
| 22 | #include <linux/io.h> |
| 23 | #include <linux/fsl_devices.h> |
| 24 | |
| 25 | #include <mach/common.h> |
| 26 | #include <mach/hardware.h> |
| 27 | #include <mach/iomux-mx51.h> |
| 28 | #include <mach/i2c.h> |
| 29 | #include <mach/mxc_ehci.h> |
| 30 | |
| 31 | #include <asm/irq.h> |
| 32 | #include <asm/setup.h> |
| 33 | #include <asm/mach-types.h> |
| 34 | #include <asm/mach/arch.h> |
| 35 | #include <asm/mach/time.h> |
| 36 | |
| 37 | #include "devices-imx51.h" |
| 38 | #include "devices.h" |
| 39 | |
| 40 | static struct pad_desc mx51efikamx_pads[] = { |
| 41 | /* UART1 */ |
| 42 | MX51_PAD_UART1_RXD__UART1_RXD, |
| 43 | MX51_PAD_UART1_TXD__UART1_TXD, |
| 44 | MX51_PAD_UART1_RTS__UART1_RTS, |
| 45 | MX51_PAD_UART1_CTS__UART1_CTS, |
| 46 | }; |
| 47 | |
| 48 | /* Serial ports */ |
| 49 | #if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) |
| 50 | static const struct imxuart_platform_data uart_pdata = { |
| 51 | .flags = IMXUART_HAVE_RTSCTS, |
| 52 | }; |
| 53 | |
| 54 | static inline void mxc_init_imx_uart(void) |
| 55 | { |
| 56 | imx51_add_imx_uart(0, &uart_pdata); |
| 57 | imx51_add_imx_uart(1, &uart_pdata); |
| 58 | imx51_add_imx_uart(2, &uart_pdata); |
| 59 | } |
| 60 | #else /* !SERIAL_IMX */ |
| 61 | static inline void mxc_init_imx_uart(void) |
| 62 | { |
| 63 | } |
| 64 | #endif /* SERIAL_IMX */ |
| 65 | |
| 66 | static void __init mxc_board_init(void) |
| 67 | { |
| 68 | mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, |
| 69 | ARRAY_SIZE(mx51efikamx_pads)); |
| 70 | mxc_init_imx_uart(); |
| 71 | } |
| 72 | |
| 73 | static void __init mx51_efikamx_timer_init(void) |
| 74 | { |
| 75 | mx51_clocks_init(32768, 24000000, 22579200, 24576000); |
| 76 | } |
| 77 | |
| 78 | static struct sys_timer mxc_timer = { |
| 79 | .init = mx51_efikamx_timer_init, |
| 80 | }; |
| 81 | |
| 82 | MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") |
| 83 | /* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */ |
| 84 | .phys_io = MX51_AIPS1_BASE_ADDR, |
| 85 | .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, |
| 86 | .boot_params = MX51_PHYS_OFFSET + 0x100, |
| 87 | .map_io = mx51_map_io, |
| 88 | .init_irq = mx51_init_irq, |
| 89 | .init_machine = mxc_board_init, |
| 90 | .timer = &mxc_timer, |
| 91 | MACHINE_END |