| 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 | } |