ARM: S3C2440: CPUFREQ: Add PLL tables
Add PLL tables for the S3C2440.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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);