wanzongshun | a62e903 | 2009-12-31 15:06:05 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-nuc93x/nuc932.c |
| 3 | * |
| 4 | * Copyright (c) 2009 Nuvoton corporation. |
| 5 | * |
| 6 | * Wan ZongShun <mcuos.com@gmail.com> |
| 7 | * |
| 8 | * NUC932 cpu support |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation;version 2 of the License. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #include <linux/platform_device.h> |
| 17 | #include <linux/clk.h> |
| 18 | #include <linux/err.h> |
| 19 | |
| 20 | #include <asm/mach/map.h> |
| 21 | #include <mach/hardware.h> |
| 22 | |
| 23 | #include "cpu.h" |
| 24 | #include "clock.h" |
| 25 | |
| 26 | /* define specific CPU platform device */ |
| 27 | |
| 28 | static struct platform_device *nuc932_dev[] __initdata = { |
| 29 | }; |
| 30 | |
| 31 | /* define specific CPU platform io map */ |
| 32 | |
| 33 | static struct map_desc nuc932evb_iodesc[] __initdata = { |
| 34 | }; |
| 35 | |
| 36 | /*Init NUC932 evb io*/ |
| 37 | |
| 38 | void __init nuc932_map_io(void) |
| 39 | { |
| 40 | nuc93x_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc)); |
| 41 | } |
| 42 | |
| 43 | /*Init NUC932 clock*/ |
| 44 | |
| 45 | void __init nuc932_init_clocks(void) |
| 46 | { |
| 47 | nuc93x_init_clocks(); |
| 48 | } |
| 49 | |
| 50 | /*enable NUC932 uart clock*/ |
| 51 | |
| 52 | void __init nuc932_init_uartclk(void) |
| 53 | { |
| 54 | struct clk *ck_uart = clk_get(NULL, "uart"); |
| 55 | BUG_ON(IS_ERR(ck_uart)); |
| 56 | |
| 57 | clk_enable(ck_uart); |
| 58 | } |
| 59 | |
| 60 | /*Init NUC932 board info*/ |
| 61 | |
| 62 | void __init nuc932_board_init(void) |
| 63 | { |
| 64 | nuc93x_board_init(nuc932_dev, ARRAY_SIZE(nuc932_dev)); |
| 65 | } |