projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| d2a37b3d DGC |
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> | |
| 17 | #include <mach/common.h> | |
| 18 | #include <mach/mx31.h> | |
| 19 | ||
| 20 | static const struct of_dev_auxdata imx31_auxdata_lookup[] __initconst = { | |
| 21 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART1_BASE_ADDR, | |
| 22 | "imx21-uart.0", NULL), | |
| 23 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART2_BASE_ADDR, | |
| 24 | "imx21-uart.1", NULL), | |
| 25 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART3_BASE_ADDR, | |
| 26 | "imx21-uart.2", NULL), | |
| 27 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART4_BASE_ADDR, | |
| 28 | "imx21-uart.3", NULL), | |
| 29 | OF_DEV_AUXDATA("fsl,imx31-uart", MX31_UART5_BASE_ADDR, | |
| 30 | "imx21-uart.4", NULL), | |
| 31 | { /* sentinel */ } | |
| 32 | }; | |
| 33 | ||
| 34 | static void __init imx31_dt_init(void) | |
| 35 | { | |
| 36 | of_platform_populate(NULL, of_default_bus_match_table, | |
| 37 | imx31_auxdata_lookup, NULL); | |
| 38 | } | |
| 39 | ||
| 40 | static void __init imx31_timer_init(void) | |
| 41 | { | |
| 42 | mx31_clocks_init_dt(); | |
| 43 | } | |
| 44 | ||
| 45 | static struct sys_timer imx31_timer = { | |
| 46 | .init = imx31_timer_init, | |
| 47 | }; | |
| 48 | ||
| 49 | static const char *imx31_dt_board_compat[] __initdata = { | |
| 50 | "fsl,imx31", | |
| 51 | NULL | |
| 52 | }; | |
| 53 | ||
| 54 | DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") | |
| 55 | .map_io = mx31_map_io, | |
| 56 | .init_early = imx31_init_early, | |
| 57 | .init_irq = mx31_init_irq, | |
| 58 | .handle_irq = imx31_handle_irq, | |
| 59 | .timer = &imx31_timer, | |
| 60 | .init_machine = imx31_dt_init, | |
| 61 | .dt_compat = imx31_dt_board_compat, | |
| 62 | .restart = mxc_restart, | |
| 63 | MACHINE_END |