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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 17:48:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 17:48:14 -0700
commit2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac (patch)
tree9c0927ed1d540e5fd704c1f82689870786514655 /arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c
parent2195d2818c37bdf263865f1e9effccdd9fc5f9d4 (diff)
parent87d721ad7a37b7650dd710c88dd5c6a5bf9fe996 (diff)
downloadop-kernel-dev-2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac.zip
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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits) [ARM] Update mach-types ARM: 5636/1: Move vendor enum to AMBA include ARM: Fix pfn_valid() for sparse memory [ARM] orion5x: Add LaCie NAS 2Big Network support [ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board ARM: 5689/1: Update default config of HP Jornada 700-series machines ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem ARM: 5688/1: ks8695_serial: disable_irq() lockup ARM: 5687/1: fix an oops with highmem ARM: 5684/1: Add nuc960 platform to w90x900 ARM: 5683/1: Add nuc950 platform to w90x900 ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver ARM: 5625/1: fix hard coded 4K resource size in amba bus detection MMC: MMCI: convert realview MMC to use gpiolib ARM: 5685/1: Make MMCI driver compile without gpiolib ARM: implement highpte ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ ... Fix up trivial conflict in arch/arm/kernel/signal.c. It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS: Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.
Diffstat (limited to 'arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c')
-rw-r--r--arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c b/arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c
new file mode 100644
index 0000000..7679af1
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c
@@ -0,0 +1,127 @@
+/* arch/arm/plat-s3c24xx/s3c2440-pll-16934400.c
+ *
+ * Copyright (c) 2006-2008 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 (16.93444MHz 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_169344[] __initdata = {
+ { .frequency = 78019200, .index = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */
+ { .frequency = 84067200, .index = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */
+ { .frequency = 90115200, .index = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */
+ { .frequency = 96163200, .index = PLLVAL(151, 5, 3), }, /* FVco 769.305600 */
+ { .frequency = 102135600, .index = PLLVAL(185, 6, 3), }, /* FVco 817.084800 */
+ { .frequency = 108259200, .index = PLLVAL(171, 5, 3), }, /* FVco 866.073600 */
+ { .frequency = 114307200, .index = PLLVAL(127, 3, 3), }, /* FVco 914.457600 */
+ { .frequency = 120234240, .index = PLLVAL(134, 3, 3), }, /* FVco 961.873920 */
+ { .frequency = 126161280, .index = PLLVAL(141, 3, 3), }, /* FVco 1009.290240 */
+ { .frequency = 132088320, .index = PLLVAL(148, 3, 3), }, /* FVco 1056.706560 */
+ { .frequency = 138015360, .index = PLLVAL(155, 3, 3), }, /* FVco 1104.122880 */
+ { .frequency = 144789120, .index = PLLVAL(163, 3, 3), }, /* FVco 1158.312960 */
+ { .frequency = 150100363, .index = PLLVAL(187, 9, 2), }, /* FVco 600.401454 */
+ { .frequency = 156038400, .index = PLLVAL(121, 5, 2), }, /* FVco 624.153600 */
+ { .frequency = 162086400, .index = PLLVAL(126, 5, 2), }, /* FVco 648.345600 */
+ { .frequency = 168134400, .index = PLLVAL(131, 5, 2), }, /* FVco 672.537600 */
+ { .frequency = 174048000, .index = PLLVAL(177, 7, 2), }, /* FVco 696.192000 */
+ { .frequency = 180230400, .index = PLLVAL(141, 5, 2), }, /* FVco 720.921600 */
+ { .frequency = 186278400, .index = PLLVAL(124, 4, 2), }, /* FVco 745.113600 */
+ { .frequency = 192326400, .index = PLLVAL(151, 5, 2), }, /* FVco 769.305600 */
+ { .frequency = 198132480, .index = PLLVAL(109, 3, 2), }, /* FVco 792.529920 */
+ { .frequency = 204271200, .index = PLLVAL(185, 6, 2), }, /* FVco 817.084800 */
+ { .frequency = 210268800, .index = PLLVAL(141, 4, 2), }, /* FVco 841.075200 */
+ { .frequency = 216518400, .index = PLLVAL(171, 5, 2), }, /* FVco 866.073600 */
+ { .frequency = 222264000, .index = PLLVAL(97, 2, 2), }, /* FVco 889.056000 */
+ { .frequency = 228614400, .index = PLLVAL(127, 3, 2), }, /* FVco 914.457600 */
+ { .frequency = 234259200, .index = PLLVAL(158, 4, 2), }, /* FVco 937.036800 */
+ { .frequency = 240468480, .index = PLLVAL(134, 3, 2), }, /* FVco 961.873920 */
+ { .frequency = 246960000, .index = PLLVAL(167, 4, 2), }, /* FVco 987.840000 */
+ { .frequency = 252322560, .index = PLLVAL(141, 3, 2), }, /* FVco 1009.290240 */
+ { .frequency = 258249600, .index = PLLVAL(114, 2, 2), }, /* FVco 1032.998400 */
+ { .frequency = 264176640, .index = PLLVAL(148, 3, 2), }, /* FVco 1056.706560 */
+ { .frequency = 270950400, .index = PLLVAL(120, 2, 2), }, /* FVco 1083.801600 */
+ { .frequency = 276030720, .index = PLLVAL(155, 3, 2), }, /* FVco 1104.122880 */
+ { .frequency = 282240000, .index = PLLVAL(92, 1, 2), }, /* FVco 1128.960000 */
+ { .frequency = 289578240, .index = PLLVAL(163, 3, 2), }, /* FVco 1158.312960 */
+ { .frequency = 294235200, .index = PLLVAL(131, 2, 2), }, /* FVco 1176.940800 */
+ { .frequency = 300200727, .index = PLLVAL(187, 9, 1), }, /* FVco 600.401454 */
+ { .frequency = 306358690, .index = PLLVAL(191, 9, 1), }, /* FVco 612.717380 */
+ { .frequency = 312076800, .index = PLLVAL(121, 5, 1), }, /* FVco 624.153600 */
+ { .frequency = 318366720, .index = PLLVAL(86, 3, 1), }, /* FVco 636.733440 */
+ { .frequency = 324172800, .index = PLLVAL(126, 5, 1), }, /* FVco 648.345600 */
+ { .frequency = 330220800, .index = PLLVAL(109, 4, 1), }, /* FVco 660.441600 */
+ { .frequency = 336268800, .index = PLLVAL(131, 5, 1), }, /* FVco 672.537600 */
+ { .frequency = 342074880, .index = PLLVAL(93, 3, 1), }, /* FVco 684.149760 */
+ { .frequency = 348096000, .index = PLLVAL(177, 7, 1), }, /* FVco 696.192000 */
+ { .frequency = 355622400, .index = PLLVAL(118, 4, 1), }, /* FVco 711.244800 */
+ { .frequency = 360460800, .index = PLLVAL(141, 5, 1), }, /* FVco 720.921600 */
+ { .frequency = 366206400, .index = PLLVAL(165, 6, 1), }, /* FVco 732.412800 */
+ { .frequency = 372556800, .index = PLLVAL(124, 4, 1), }, /* FVco 745.113600 */
+ { .frequency = 378201600, .index = PLLVAL(126, 4, 1), }, /* FVco 756.403200 */
+ { .frequency = 384652800, .index = PLLVAL(151, 5, 1), }, /* FVco 769.305600 */
+ { .frequency = 391608000, .index = PLLVAL(177, 6, 1), }, /* FVco 783.216000 */
+ { .frequency = 396264960, .index = PLLVAL(109, 3, 1), }, /* FVco 792.529920 */
+ { .frequency = 402192000, .index = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */
+};
+
+static int s3c2440_plls169344_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 == 169344000) {
+ printk(KERN_INFO "Using PLL table for 16.9344MHz crystal\n");
+ return s3c_plltab_register(s3c2440_plls_169344,
+ ARRAY_SIZE(s3c2440_plls_169344));
+ }
+
+ return 0;
+}
+
+static struct sysdev_driver s3c2440_plls169344_drv = {
+ .add = s3c2440_plls169344_add,
+};
+
+static int __init s3c2440_pll_16934400(void)
+{
+ return sysdev_driver_register(&s3c2440_sysclass,
+ &s3c2440_plls169344_drv);
+
+}
+
+arch_initcall(s3c2440_pll_16934400);
+
+static struct sysdev_driver s3c2442_plls169344_drv = {
+ .add = s3c2440_plls169344_add,
+};
+
+static int __init s3c2442_pll_16934400(void)
+{
+ return sysdev_driver_register(&s3c2442_sysclass,
+ &s3c2442_plls169344_drv);
+
+}
+
+arch_initcall(s3c2442_pll_16934400);
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