From: Kukjin Kim Date: Mon, 21 Jan 2013 23:39:09 +0000 (-0800) Subject: ARM: S3C24XX: Move mach-s3c2440/ pll into mach-s3c24xx/ X-Git-Tag: firefly_0821_release~3680^2~1075^2~8^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=acf2d41d8595829eb0ac7bf6891f4875a78d4d6e;p=firefly-linux-kernel-4.4.55.git ARM: S3C24XX: Move mach-s3c2440/ pll into mach-s3c24xx/ This patch moves mach-s3c2440/pll into mach-s3c24xx/ and removes arch/arm/mach-s3c2440/ directory in kernel. Signed-off-by: Kukjin Kim --- diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5d566bfedd06..f22c510cb34a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1094,9 +1094,6 @@ source "arch/arm/mach-socfpga/Kconfig" source "arch/arm/plat-spear/Kconfig" source "arch/arm/mach-s3c24xx/Kconfig" -if ARCH_S3C24XX -source "arch/arm/mach-s3c2440/Kconfig" -endif if ARCH_S3C64XX source "arch/arm/mach-s3c64xx/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 29e8faecc096..0935dac37f62 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -173,7 +173,7 @@ machine-$(CONFIG_ARCH_PRIMA2) += prima2 machine-$(CONFIG_ARCH_PXA) += pxa machine-$(CONFIG_ARCH_REALVIEW) += realview machine-$(CONFIG_ARCH_RPC) += rpc -machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx s3c2440 +machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx machine-$(CONFIG_ARCH_S5P64X0) += s5p64x0 machine-$(CONFIG_ARCH_S5PC100) += s5pc100 diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig deleted file mode 100644 index ad06fa2eb9df..000000000000 --- a/arch/arm/mach-s3c2440/Kconfig +++ /dev/null @@ -1,29 +0,0 @@ -# Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 - -config S3C2440_XTAL_12000000 - bool - help - Indicate that the build needs to support 12MHz system - crystal. - -config S3C2440_XTAL_16934400 - bool - help - Indicate that the build needs to support 16.9344MHz system - crystal. - -config S3C2440_PLL_12000000 - bool - depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000 - default y if CPU_FREQ_S3C24XX_PLL - help - PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals. - -config S3C2440_PLL_16934400 - bool - depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400 - default y if CPU_FREQ_S3C24XX_PLL - help - PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals. diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile deleted file mode 100644 index d76e4b99e732..000000000000 --- a/arch/arm/mach-s3c2440/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# arch/arm/mach-s3c2440/Makefile -# -# Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -obj-$(CONFIG_S3C2440_PLL_12000000) += s3c2440-pll-12000000.o -obj-$(CONFIG_S3C2440_PLL_16934400) += s3c2440-pll-16934400.o diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c b/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c deleted file mode 100644 index 551fb433be87..000000000000 --- a/arch/arm/mach-s3c2440/s3c2440-pll-12000000.c +++ /dev/null @@ -1,101 +0,0 @@ -/* arch/arm/mach-s3c2440/s3c2440-pll-12000000.c - * - * Copyright (c) 2006-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks - * Vincent Sanders - * - * 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 -#include -#include -#include -#include - -#include -#include - -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 device *dev, struct subsys_interface *sif) -{ - 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 subsys_interface s3c2440_plls12_interface = { - .name = "s3c2440_plls12", - .subsys = &s3c2440_subsys, - .add_dev = s3c2440_plls12_add, -}; - -static int __init s3c2440_pll_12mhz(void) -{ - return subsys_interface_register(&s3c2440_plls12_interface); - -} - -arch_initcall(s3c2440_pll_12mhz); - -static struct subsys_interface s3c2442_plls12_interface = { - .name = "s3c2442_plls12", - .subsys = &s3c2442_subsys, - .add_dev = s3c2440_plls12_add, -}; - -static int __init s3c2442_pll_12mhz(void) -{ - return subsys_interface_register(&s3c2442_plls12_interface); - -} - -arch_initcall(s3c2442_pll_12mhz); diff --git a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c b/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c deleted file mode 100644 index 3f15bcf64290..000000000000 --- a/arch/arm/mach-s3c2440/s3c2440-pll-16934400.c +++ /dev/null @@ -1,128 +0,0 @@ -/* arch/arm/mach-s3c2440/s3c2440-pll-16934400.c - * - * Copyright (c) 2006-2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks - * Vincent Sanders - * - * 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 -#include -#include -#include -#include - -#include -#include - -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 device *dev, - struct subsys_interface *sif) -{ - 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 subsys_interface s3c2440_plls169344_interface = { - .name = "s3c2440_plls169344", - .subsys = &s3c2440_subsys, - .add_dev = s3c2440_plls169344_add, -}; - -static int __init s3c2440_pll_16934400(void) -{ - return subsys_interface_register(&s3c2440_plls169344_interface); -} - -arch_initcall(s3c2440_pll_16934400); - -static struct subsys_interface s3c2442_plls169344_interface = { - .name = "s3c2442_plls169344", - .subsys = &s3c2442_subsys, - .add_dev = s3c2440_plls169344_add, -}; - -static int __init s3c2442_pll_16934400(void) -{ - return subsys_interface_register(&s3c2442_plls169344_interface); -} - -arch_initcall(s3c2442_pll_16934400); diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index edf6549391b7..67df58bdc096 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -400,6 +400,32 @@ config S3C2440_DMA help Support for S3C2440 specific DMA code5A +config S3C2440_XTAL_12000000 + bool + help + Indicate that the build needs to support 12MHz system + crystal. + +config S3C2440_XTAL_16934400 + bool + help + Indicate that the build needs to support 16.9344MHz system + crystal. + +config S3C2440_PLL_12000000 + bool + depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000 + default y if CPU_FREQ_S3C24XX_PLL + help + PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals. + +config S3C2440_PLL_16934400 + bool + depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400 + default y if CPU_FREQ_S3C24XX_PLL + help + PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals. + comment "S3C2440 Boards" # diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 6d4b9addc9c2..08b87cdb98b7 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -36,6 +36,8 @@ obj-$(CONFIG_CPU_S3C2442) += s3c2442.o obj-$(CONFIG_CPU_S3C244X) += s3c244x.o irq-s3c244x.o clock-s3c244x.o obj-$(CONFIG_S3C2440_CPUFREQ) += cpufreq-s3c2440.o obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o +obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o +obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o obj-$(CONFIG_CPU_S3C2443) += s3c2443.o irq-s3c2443.o clock-s3c2443.o diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c new file mode 100644 index 000000000000..673781758319 --- /dev/null +++ b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2006-2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * Vincent Sanders + * + * 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 +#include +#include +#include +#include + +#include +#include + +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 device *dev, struct subsys_interface *sif) +{ + 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 subsys_interface s3c2440_plls12_interface = { + .name = "s3c2440_plls12", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_plls12_add, +}; + +static int __init s3c2440_pll_12mhz(void) +{ + return subsys_interface_register(&s3c2440_plls12_interface); + +} +arch_initcall(s3c2440_pll_12mhz); + +static struct subsys_interface s3c2442_plls12_interface = { + .name = "s3c2442_plls12", + .subsys = &s3c2442_subsys, + .add_dev = s3c2440_plls12_add, +}; + +static int __init s3c2442_pll_12mhz(void) +{ + return subsys_interface_register(&s3c2442_plls12_interface); + +} +arch_initcall(s3c2442_pll_12mhz); diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c new file mode 100644 index 000000000000..debfa106289b --- /dev/null +++ b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c @@ -0,0 +1,125 @@ +/* + * Copyright (c) 2006-2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * Vincent Sanders + * + * 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 +#include +#include +#include +#include + +#include +#include + +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 device *dev, + struct subsys_interface *sif) +{ + 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 subsys_interface s3c2440_plls169344_interface = { + .name = "s3c2440_plls169344", + .subsys = &s3c2440_subsys, + .add_dev = s3c2440_plls169344_add, +}; + +static int __init s3c2440_pll_16934400(void) +{ + return subsys_interface_register(&s3c2440_plls169344_interface); +} +arch_initcall(s3c2440_pll_16934400); + +static struct subsys_interface s3c2442_plls169344_interface = { + .name = "s3c2442_plls169344", + .subsys = &s3c2442_subsys, + .add_dev = s3c2440_plls169344_add, +}; + +static int __init s3c2442_pll_16934400(void) +{ + return subsys_interface_register(&s3c2442_plls169344_interface); +} +arch_initcall(s3c2442_pll_16934400);