diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-mx27_3ds.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-mx27_3ds.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c new file mode 100644 index 00000000000..e66ffaa1c26 --- /dev/null +++ b/arch/arm/mach-imx/mach-mx27_3ds.c | |||
| @@ -0,0 +1,119 @@ | |||
| 1 | /* | ||
| 2 | * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. | ||
| 3 | * | ||
| 4 | * Author: Fabio Estevam <fabio.estevam@freescale.com> | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * This program is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | */ | ||
| 16 | |||
| 17 | /* | ||
| 18 | * This machine is known as: | ||
| 19 | * - i.MX27 3-Stack Development System | ||
| 20 | * - i.MX27 Platform Development Kit (i.MX27 PDK) | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include <linux/platform_device.h> | ||
| 24 | #include <linux/gpio.h> | ||
| 25 | #include <linux/input/matrix_keypad.h> | ||
| 26 | #include <asm/mach-types.h> | ||
| 27 | #include <asm/mach/arch.h> | ||
| 28 | #include <asm/mach/time.h> | ||
| 29 | #include <mach/hardware.h> | ||
| 30 | #include <mach/common.h> | ||
| 31 | #include <mach/iomux-mx27.h> | ||
| 32 | |||
| 33 | #include "devices-imx27.h" | ||
| 34 | #include "devices.h" | ||
| 35 | |||
| 36 | static unsigned int mx27pdk_pins[] = { | ||
| 37 | /* UART1 */ | ||
| 38 | PE12_PF_UART1_TXD, | ||
| 39 | PE13_PF_UART1_RXD, | ||
| 40 | PE14_PF_UART1_CTS, | ||
| 41 | PE15_PF_UART1_RTS, | ||
| 42 | /* FEC */ | ||
| 43 | PD0_AIN_FEC_TXD0, | ||
| 44 | PD1_AIN_FEC_TXD1, | ||
| 45 | PD2_AIN_FEC_TXD2, | ||
| 46 | PD3_AIN_FEC_TXD3, | ||
| 47 | PD4_AOUT_FEC_RX_ER, | ||
| 48 | PD5_AOUT_FEC_RXD1, | ||
| 49 | PD6_AOUT_FEC_RXD2, | ||
| 50 | PD7_AOUT_FEC_RXD3, | ||
| 51 | PD8_AF_FEC_MDIO, | ||
| 52 | PD9_AIN_FEC_MDC, | ||
| 53 | PD10_AOUT_FEC_CRS, | ||
| 54 | PD11_AOUT_FEC_TX_CLK, | ||
| 55 | PD12_AOUT_FEC_RXD0, | ||
| 56 | PD13_AOUT_FEC_RX_DV, | ||
| 57 | PD14_AOUT_FEC_RX_CLK, | ||
| 58 | PD15_AOUT_FEC_COL, | ||
| 59 | PD16_AIN_FEC_TX_ER, | ||
| 60 | PF23_AIN_FEC_TX_EN, | ||
| 61 | }; | ||
| 62 | |||
| 63 | static const struct imxuart_platform_data uart_pdata __initconst = { | ||
| 64 | .flags = IMXUART_HAVE_RTSCTS, | ||
| 65 | }; | ||
| 66 | |||
| 67 | static struct platform_device *platform_devices[] __initdata = { | ||
| 68 | &mxc_fec_device, | ||
| 69 | }; | ||
| 70 | |||
| 71 | /* | ||
| 72 | * Matrix keyboard | ||
| 73 | */ | ||
| 74 | |||
| 75 | static const uint32_t mx27_3ds_keymap[] = { | ||
| 76 | KEY(0, 0, KEY_UP), | ||
| 77 | KEY(0, 1, KEY_DOWN), | ||
| 78 | KEY(1, 0, KEY_RIGHT), | ||
| 79 | KEY(1, 1, KEY_LEFT), | ||
| 80 | KEY(1, 2, KEY_ENTER), | ||
| 81 | KEY(2, 0, KEY_F6), | ||
| 82 | KEY(2, 1, KEY_F8), | ||
| 83 | KEY(2, 2, KEY_F9), | ||
| 84 | KEY(2, 3, KEY_F10), | ||
| 85 | }; | ||
| 86 | |||
| 87 | static struct matrix_keymap_data mx27_3ds_keymap_data = { | ||
| 88 | .keymap = mx27_3ds_keymap, | ||
| 89 | .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), | ||
| 90 | }; | ||
| 91 | |||
| 92 | static void __init mx27pdk_init(void) | ||
| 93 | { | ||
| 94 | mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), | ||
| 95 | "mx27pdk"); | ||
| 96 | imx27_add_imx_uart0(&uart_pdata); | ||
| 97 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); | ||
| 98 | mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); | ||
| 99 | } | ||
| 100 | |||
| 101 | static void __init mx27pdk_timer_init(void) | ||
| 102 | { | ||
| 103 | mx27_clocks_init(26000000); | ||
| 104 | } | ||
| 105 | |||
| 106 | static struct sys_timer mx27pdk_timer = { | ||
| 107 | .init = mx27pdk_timer_init, | ||
| 108 | }; | ||
| 109 | |||
| 110 | MACHINE_START(MX27_3DS, "Freescale MX27PDK") | ||
| 111 | /* maintainer: Freescale Semiconductor, Inc. */ | ||
| 112 | .phys_io = MX27_AIPI_BASE_ADDR, | ||
| 113 | .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
| 114 | .boot_params = MX27_PHYS_OFFSET + 0x100, | ||
| 115 | .map_io = mx27_map_io, | ||
| 116 | .init_irq = mx27_init_irq, | ||
| 117 | .init_machine = mx27pdk_init, | ||
| 118 | .timer = &mx27pdk_timer, | ||
| 119 | MACHINE_END | ||
