diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c b/arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c deleted file mode 100644 index 49f65032f2c..00000000000 --- a/arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c +++ /dev/null @@ -1,97 +0,0 @@ -/* arch/arm/plat-s3c24xx/s3c2440-pll-12000000.c - * - * Copyright (c) 2006-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * Vincent Sanders <vince@arm.linux.org.uk> - * - * S3C2440/S3C2442 CPU PLL tables (12MHz Crystal) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sysdev.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include <plat/cpu.h> -#include <plat/cpu-freq-core.h> - -static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = { - { .frequency = 75000000, .index = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */ - { .frequency = 80000000, .index = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */ - { .frequency = 90000000, .index = PLLVAL(0x70, 2, 3), }, /* FVco 720.000000 */ - { .frequency = 100000000, .index = PLLVAL(0x5c, 1, 3), }, /* FVco 800.000000 */ - { .frequency = 110000000, .index = PLLVAL(0x66, 1, 3), }, /* FVco 880.000000 */ - { .frequency = 120000000, .index = PLLVAL(0x70, 1, 3), }, /* FVco 960.000000 */ - { .frequency = 150000000, .index = PLLVAL(0x75, 3, 2), }, /* FVco 600.000000 */ - { .frequency = 160000000, .index = PLLVAL(0x98, 4, 2), }, /* FVco 640.000000 */ - { .frequency = 170000000, .index = PLLVAL(0x4d, 1, 2), }, /* FVco 680.000000 */ - { .frequency = 180000000, .index = PLLVAL(0x70, 2, 2), }, /* FVco 720.000000 */ - { .frequency = 190000000, .index = PLLVAL(0x57, 1, 2), }, /* FVco 760.000000 */ - { .frequency = 200000000, .index = PLLVAL(0x5c, 1, 2), }, /* FVco 800.000000 */ - { .frequency = 210000000, .index = PLLVAL(0x84, 2, 2), }, /* FVco 840.000000 */ - { .frequency = 220000000, .index = PLLVAL(0x66, 1, 2), }, /* FVco 880.000000 */ - { .frequency = 230000000, .index = PLLVAL(0x6b, 1, 2), }, /* FVco 920.000000 */ - { .frequency = 240000000, .index = PLLVAL(0x70, 1, 2), }, /* FVco 960.000000 */ - { .frequency = 300000000, .index = PLLVAL(0x75, 3, 1), }, /* FVco 600.000000 */ - { .frequency = 310000000, .index = PLLVAL(0x93, 4, 1), }, /* FVco 620.000000 */ - { .frequency = 320000000, .index = PLLVAL(0x98, 4, 1), }, /* FVco 640.000000 */ - { .frequency = 330000000, .index = PLLVAL(0x66, 2, 1), }, /* FVco 660.000000 */ - { .frequency = 340000000, .index = PLLVAL(0x4d, 1, 1), }, /* FVco 680.000000 */ - { .frequency = 350000000, .index = PLLVAL(0xa7, 4, 1), }, /* FVco 700.000000 */ - { .frequency = 360000000, .index = PLLVAL(0x70, 2, 1), }, /* FVco 720.000000 */ - { .frequency = 370000000, .index = PLLVAL(0xb1, 4, 1), }, /* FVco 740.000000 */ - { .frequency = 380000000, .index = PLLVAL(0x57, 1, 1), }, /* FVco 760.000000 */ - { .frequency = 390000000, .index = PLLVAL(0x7a, 2, 1), }, /* FVco 780.000000 */ - { .frequency = 400000000, .index = PLLVAL(0x5c, 1, 1), }, /* FVco 800.000000 */ -}; - -static int s3c2440_plls12_add(struct sys_device *dev) -{ - struct clk *xtal_clk; - unsigned long xtal; - - xtal_clk = clk_get(NULL, "xtal"); - if (IS_ERR(xtal_clk)) - return PTR_ERR(xtal_clk); - - xtal = clk_get_rate(xtal_clk); - clk_put(xtal_clk); - - if (xtal == 12000000) { - printk(KERN_INFO "Using PLL table for 12MHz crystal\n"); - return s3c_plltab_register(s3c2440_plls_12, - ARRAY_SIZE(s3c2440_plls_12)); - } - - return 0; -} - -static struct sysdev_driver s3c2440_plls12_drv = { - .add = s3c2440_plls12_add, -}; - -static int __init s3c2440_pll_12mhz(void) -{ - return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_plls12_drv); - -} - -arch_initcall(s3c2440_pll_12mhz); - -static struct sysdev_driver s3c2442_plls12_drv = { - .add = s3c2440_plls12_add, -}; - -static int __init s3c2442_pll_12mhz(void) -{ - return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_plls12_drv); - -} - -arch_initcall(s3c2442_pll_12mhz); |