| Denis 'GNUtoo' Carikli | d2a37b3 | 2012-07-09 21:39:12 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Sascha Hauer, Pengutronix |
| 3 | * |
| 4 | * The code contained herein is licensed under the GNU General Public |
| 5 | * License. You may obtain a copy of the GNU General Public License |
| 6 | * Version 2 or later at the following locations: |
| 7 | * |
| 8 | * http://www.opensource.org/licenses/gpl-license.html |
| 9 | * http://www.gnu.org/copyleft/gpl.html |
| 10 | */ |
| 11 | |
| 12 | #include <linux/irq.h> |
| 13 | #include <linux/of_irq.h> |
| 14 | #include <linux/of_platform.h> |
| 15 | #include <asm/mach/arch.h> |
| 16 | #include <asm/mach/time.h> |
| Denis 'GNUtoo' Carikli | d2a37b3 | 2012-07-09 21:39:12 +0200 | [diff] [blame] | 17 | #include <mach/mx31.h> |
| 18 | |
| Shawn Guo | e337247 | 2012-09-13 21:01:00 +0800 | [diff] [blame] | 19 | #include "common.h" |
| 20 | |
| Denis 'GNUtoo' Carikli | d2a37b3 | 2012-07-09 21:39:12 +0200 | [diff] [blame] | 21 | static const struct of_dev_auxdata imx31_auxdata_lookup[] __initconst = { |
| 22 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART1_BASE_ADDR, |
| 23 | "imx21-uart.0", NULL), |
| 24 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART2_BASE_ADDR, |
| 25 | "imx21-uart.1", NULL), |
| 26 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART3_BASE_ADDR, |
| 27 | "imx21-uart.2", NULL), |
| 28 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART4_BASE_ADDR, |
| 29 | "imx21-uart.3", NULL), |
| 30 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART5_BASE_ADDR, |
| 31 | "imx21-uart.4", NULL), |
| 32 | { /* sentinel */ } |
| 33 | }; |
| 34 | |
| 35 | static void __init imx31_dt_init(void) |
| 36 | { |
| 37 | of_platform_populate(NULL, of_default_bus_match_table, |
| 38 | imx31_auxdata_lookup, NULL); |
| 39 | } |
| 40 | |
| 41 | static void __init imx31_timer_init(void) |
| 42 | { |
| 43 | mx31_clocks_init_dt(); |
| 44 | } |
| 45 | |
| 46 | static struct sys_timer imx31_timer = { |
| 47 | .init = imx31_timer_init, |
| 48 | }; |
| 49 | |
| 50 | static const char *imx31_dt_board_compat[] __initdata = { |
| 51 | "fsl,imx31", |
| 52 | NULL |
| 53 | }; |
| 54 | |
| 55 | DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") |
| 56 | .map_io = mx31_map_io, |
| 57 | .init_early = imx31_init_early, |
| 58 | .init_irq = mx31_init_irq, |
| 59 | .handle_irq = imx31_handle_irq, |
| 60 | .timer = &imx31_timer, |
| 61 | .init_machine = imx31_dt_init, |
| 62 | .dt_compat = imx31_dt_board_compat, |
| 63 | .restart = mxc_restart, |
| 64 | MACHINE_END |