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-rw-r--r--arch/arm/mach-s5pv310/clock.c588
1 files changed, 0 insertions, 588 deletions
diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
deleted file mode 100644
index 26a0f03df8e..00000000000
--- a/arch/arm/mach-s5pv310/clock.c
+++ /dev/null
@@ -1,588 +0,0 @@
-/* linux/arch/arm/mach-s5pv310/clock.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5PV310 - Clock support
- *
- * 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/kernel.h>
-#include <linux/err.h>
-#include <linux/io.h>
-
-#include <plat/cpu-freq.h>
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/pll.h>
-#include <plat/s5p-clock.h>
-#include <plat/clock-clksrc.h>
-
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-static struct clk clk_sclk_hdmi27m = {
- .name = "sclk_hdmi27m",
- .id = -1,
- .rate = 27000000,
-};
-
-static int s5pv310_clksrc_mask_peril0_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable);
-}
-
-static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
-}
-
-/* Core list of CMU_CPU side */
-
-static struct clksrc_clk clk_mout_apll = {
- .clk = {
- .name = "mout_apll",
- .id = -1,
- },
- .sources = &clk_src_apll,
- .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 },
-};
-
-static struct clksrc_clk clk_sclk_apll = {
- .clk = {
- .name = "sclk_apll",
- .id = -1,
- .parent = &clk_mout_apll.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 },
-};
-
-static struct clksrc_clk clk_mout_epll = {
- .clk = {
- .name = "mout_epll",
- .id = -1,
- },
- .sources = &clk_src_epll,
- .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 },
-};
-
-static struct clksrc_clk clk_mout_mpll = {
- .clk = {
- .name = "mout_mpll",
- .id = -1,
- },
- .sources = &clk_src_mpll,
- .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 },
-};
-
-static struct clk *clkset_moutcore_list[] = {
- [0] = &clk_sclk_apll.clk,
- [1] = &clk_mout_mpll.clk,
-};
-
-static struct clksrc_sources clkset_moutcore = {
- .sources = clkset_moutcore_list,
- .nr_sources = ARRAY_SIZE(clkset_moutcore_list),
-};
-
-static struct clksrc_clk clk_moutcore = {
- .clk = {
- .name = "moutcore",
- .id = -1,
- },
- .sources = &clkset_moutcore,
- .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 },
-};
-
-static struct clksrc_clk clk_coreclk = {
- .clk = {
- .name = "core_clk",
- .id = -1,
- .parent = &clk_moutcore.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 },
-};
-
-static struct clksrc_clk clk_armclk = {
- .clk = {
- .name = "armclk",
- .id = -1,
- .parent = &clk_coreclk.clk,
- },
-};
-
-static struct clksrc_clk clk_aclk_corem0 = {
- .clk = {
- .name = "aclk_corem0",
- .id = -1,
- .parent = &clk_coreclk.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 },
-};
-
-static struct clksrc_clk clk_aclk_cores = {
- .clk = {
- .name = "aclk_cores",
- .id = -1,
- .parent = &clk_coreclk.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 },
-};
-
-static struct clksrc_clk clk_aclk_corem1 = {
- .clk = {
- .name = "aclk_corem1",
- .id = -1,
- .parent = &clk_coreclk.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 },
-};
-
-static struct clksrc_clk clk_periphclk = {
- .clk = {
- .name = "periphclk",
- .id = -1,
- .parent = &clk_coreclk.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 },
-};
-
-static struct clksrc_clk clk_atclk = {
- .clk = {
- .name = "atclk",
- .id = -1,
- .parent = &clk_moutcore.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 16, .size = 3 },
-};
-
-static struct clksrc_clk clk_pclk_dbg = {
- .clk = {
- .name = "pclk_dbg",
- .id = -1,
- .parent = &clk_atclk.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 20, .size = 3 },
-};
-
-/* Core list of CMU_CORE side */
-
-static struct clk *clkset_corebus_list[] = {
- [0] = &clk_mout_mpll.clk,
- [1] = &clk_sclk_apll.clk,
-};
-
-static struct clksrc_sources clkset_mout_corebus = {
- .sources = clkset_corebus_list,
- .nr_sources = ARRAY_SIZE(clkset_corebus_list),
-};
-
-static struct clksrc_clk clk_mout_corebus = {
- .clk = {
- .name = "mout_corebus",
- .id = -1,
- },
- .sources = &clkset_mout_corebus,
- .reg_src = { .reg = S5P_CLKSRC_CORE, .shift = 4, .size = 1 },
-};
-
-static struct clksrc_clk clk_sclk_dmc = {
- .clk = {
- .name = "sclk_dmc",
- .id = -1,
- .parent = &clk_mout_corebus.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 12, .size = 3 },
-};
-
-static struct clksrc_clk clk_aclk_cored = {
- .clk = {
- .name = "aclk_cored",
- .id = -1,
- .parent = &clk_sclk_dmc.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 16, .size = 3 },
-};
-
-static struct clksrc_clk clk_aclk_corep = {
- .clk = {
- .name = "aclk_corep",
- .id = -1,
- .parent = &clk_aclk_cored.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 20, .size = 3 },
-};
-
-static struct clksrc_clk clk_aclk_acp = {
- .clk = {
- .name = "aclk_acp",
- .id = -1,
- .parent = &clk_mout_corebus.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 0, .size = 3 },
-};
-
-static struct clksrc_clk clk_pclk_acp = {
- .clk = {
- .name = "pclk_acp",
- .id = -1,
- .parent = &clk_aclk_acp.clk,
- },
- .reg_div = { .reg = S5P_CLKDIV_CORE0, .shift = 4, .size = 3 },
-};
-
-/* Core list of CMU_TOP side */
-
-static struct clk *clkset_aclk_top_list[] = {
- [0] = &clk_mout_mpll.clk,
- [1] = &clk_sclk_apll.clk,
-};
-
-static struct clksrc_sources clkset_aclk_200 = {
- .sources = clkset_aclk_top_list,
- .nr_sources = ARRAY_SIZE(clkset_aclk_top_list),
-};
-
-static struct clksrc_clk clk_aclk_200 = {
- .clk = {
- .name = "aclk_200",
- .id = -1,
- },
- .sources = &clkset_aclk_200,
- .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 },
- .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 },
-};
-
-static struct clksrc_sources clkset_aclk_100 = {
- .sources = clkset_aclk_top_list,
- .nr_sources = ARRAY_SIZE(clkset_aclk_top_list),
-};
-
-static struct clksrc_clk clk_aclk_100 = {
- .clk = {
- .name = "aclk_100",
- .id = -1,
- },
- .sources = &clkset_aclk_100,
- .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 },
- .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 },
-};
-
-static struct clksrc_sources clkset_aclk_160 = {
- .sources = clkset_aclk_top_list,
- .nr_sources = ARRAY_SIZE(clkset_aclk_top_list),
-};
-
-static struct clksrc_clk clk_aclk_160 = {
- .clk = {
- .name = "aclk_160",
- .id = -1,
- },
- .sources = &clkset_aclk_160,
- .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 },
- .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 },
-};
-
-static struct clksrc_sources clkset_aclk_133 = {
- .sources = clkset_aclk_top_list,
- .nr_sources = ARRAY_SIZE(clkset_aclk_top_list),
-};
-
-static struct clksrc_clk clk_aclk_133 = {
- .clk = {
- .name = "aclk_133",
- .id = -1,
- },
- .sources = &clkset_aclk_133,
- .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 },
- .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 },
-};
-
-static struct clk *clkset_vpllsrc_list[] = {
- [0] = &clk_fin_vpll,
- [1] = &clk_sclk_hdmi27m,
-};
-
-static struct clksrc_sources clkset_vpllsrc = {
- .sources = clkset_vpllsrc_list,
- .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list),
-};
-
-static struct clksrc_clk clk_vpllsrc = {
- .clk = {
- .name = "vpll_src",
- .id = -1,
- },
- .sources = &clkset_vpllsrc,
- .reg_src = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 },
-};
-
-static struct clk *clkset_sclk_vpll_list[] = {
- [0] = &clk_vpllsrc.clk,
- [1] = &clk_fout_vpll,
-};
-
-static struct clksrc_sources clkset_sclk_vpll = {
- .sources = clkset_sclk_vpll_list,
- .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list),
-};
-
-static struct clksrc_clk clk_sclk_vpll = {
- .clk = {
- .name = "sclk_vpll",
- .id = -1,
- },
- .sources = &clkset_sclk_vpll,
- .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 },
-};
-
-static struct clk init_clocks_disable[] = {
- {
- .name = "timers",
- .id = -1,
- .parent = &clk_aclk_100.clk,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1<<24),
- }
-};
-
-static struct clk init_clocks[] = {
- {
- .name = "uart",
- .id = 0,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 0),
- }, {
- .name = "uart",
- .id = 1,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 1),
- }, {
- .name = "uart",
- .id = 2,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 2),
- }, {
- .name = "uart",
- .id = 3,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 3),
- }, {
- .name = "uart",
- .id = 4,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 4),
- }, {
- .name = "uart",
- .id = 5,
- .enable = s5pv310_clk_ip_peril_ctrl,
- .ctrlbit = (1 << 5),
- }
-};
-
-static struct clk *clkset_group_list[] = {
- [0] = &clk_ext_xtal_mux,
- [1] = &clk_xusbxti,
- [2] = &clk_sclk_hdmi27m,
- [6] = &clk_mout_mpll.clk,
- [7] = &clk_mout_epll.clk,
- [8] = &clk_sclk_vpll.clk,
-};
-
-static struct clksrc_sources clkset_group = {
- .sources = clkset_group_list,
- .nr_sources = ARRAY_SIZE(clkset_group_list),
-};
-
-static struct clksrc_clk clksrcs[] = {
- {
- .clk = {
- .name = "uclk1",
- .id = 0,
- .enable = s5pv310_clksrc_mask_peril0_ctrl,
- .ctrlbit = (1 << 0),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 },
- }, {
- .clk = {
- .name = "uclk1",
- .id = 1,
- .enable = s5pv310_clksrc_mask_peril0_ctrl,
- .ctrlbit = (1 << 4),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 },
- }, {
- .clk = {
- .name = "uclk1",
- .id = 2,
- .enable = s5pv310_clksrc_mask_peril0_ctrl,
- .ctrlbit = (1 << 8),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 },
- }, {
- .clk = {
- .name = "uclk1",
- .id = 3,
- .enable = s5pv310_clksrc_mask_peril0_ctrl,
- .ctrlbit = (1 << 12),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_pwm",
- .id = -1,
- .enable = s5pv310_clksrc_mask_peril0_ctrl,
- .ctrlbit = (1 << 24),
- },
- .sources = &clkset_group,
- .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 },
- .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 },
- },
-};
-
-/* Clock initialization code */
-static struct clksrc_clk *sysclks[] = {
- &clk_mout_apll,
- &clk_sclk_apll,
- &clk_mout_epll,
- &clk_mout_mpll,
- &clk_moutcore,
- &clk_coreclk,
- &clk_armclk,
- &clk_aclk_corem0,
- &clk_aclk_cores,
- &clk_aclk_corem1,
- &clk_periphclk,
- &clk_atclk,
- &clk_pclk_dbg,
- &clk_mout_corebus,
- &clk_sclk_dmc,
- &clk_aclk_cored,
- &clk_aclk_corep,
- &clk_aclk_acp,
- &clk_pclk_acp,
- &clk_vpllsrc,
- &clk_sclk_vpll,
- &clk_aclk_200,
- &clk_aclk_100,
- &clk_aclk_160,
- &clk_aclk_133,
-};
-
-void __init_or_cpufreq s5pv310_setup_clocks(void)
-{
- struct clk *xtal_clk;
- unsigned long apll;
- unsigned long mpll;
- unsigned long epll;
- unsigned long vpll;
- unsigned long vpllsrc;
- unsigned long xtal;
- unsigned long armclk;
- unsigned long aclk_corem0;
- unsigned long aclk_cores;
- unsigned long aclk_corem1;
- unsigned long periphclk;
- unsigned long sclk_dmc;
- unsigned long aclk_cored;
- unsigned long aclk_corep;
- unsigned long aclk_acp;
- unsigned long pclk_acp;
- unsigned int ptr;
-
- printk(KERN_DEBUG "%s: registering clocks\n", __func__);
-
- xtal_clk = clk_get(NULL, "xtal");
- BUG_ON(IS_ERR(xtal_clk));
-
- xtal = clk_get_rate(xtal_clk);
- clk_put(xtal_clk);
-
- printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
-
- apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508);
- mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508);
- epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0),
- __raw_readl(S5P_EPLL_CON1), pll_4600);
-
- vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
- vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0),
- __raw_readl(S5P_VPLL_CON1), pll_4650);
-
- clk_fout_apll.rate = apll;
- clk_fout_mpll.rate = mpll;
- clk_fout_epll.rate = epll;
- clk_fout_vpll.rate = vpll;
-
- printk(KERN_INFO "S5PV310: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
- apll, mpll, epll, vpll);
-
- armclk = clk_get_rate(&clk_armclk.clk);
- aclk_corem0 = clk_get_rate(&clk_aclk_corem0.clk);
- aclk_cores = clk_get_rate(&clk_aclk_cores.clk);
- aclk_corem1 = clk_get_rate(&clk_aclk_corem1.clk);
- periphclk = clk_get_rate(&clk_periphclk.clk);
- sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk);
- aclk_cored = clk_get_rate(&clk_aclk_cored.clk);
- aclk_corep = clk_get_rate(&clk_aclk_corep.clk);
- aclk_acp = clk_get_rate(&clk_aclk_acp.clk);
- pclk_acp = clk_get_rate(&clk_pclk_acp.clk);
-
- printk(KERN_INFO "S5PV310: ARMCLK=%ld, COREM0=%ld, CORES=%ld\n"
- "COREM1=%ld, PERI=%ld, DMC=%ld, CORED=%ld\n"
- "COREP=%ld, ACLK_ACP=%ld, PCLK_ACP=%ld",
- armclk, aclk_corem0, aclk_cores, aclk_corem1,
- periphclk, sclk_dmc, aclk_cored, aclk_corep,
- aclk_acp, pclk_acp);
-
- clk_f.rate = armclk;
- clk_h.rate = sclk_dmc;
- clk_p.rate = periphclk;
-
- for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
- s3c_set_clksrc(&clksrcs[ptr], true);
-}
-
-static struct clk *clks[] __initdata = {
- /* Nothing here yet */
-};
-
-void __init s5pv310_register_clocks(void)
-{
- struct clk *clkp;
- int ret;
- int ptr;
-
- ret = s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
- if (ret > 0)
- printk(KERN_ERR "Failed to register %u clocks\n", ret);
-
- for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
- s3c_register_clksrc(sysclks[ptr], 1);
-
- s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
- s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-
- clkp = init_clocks_disable;
- for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
- ret = s3c24xx_register_clock(clkp);
- if (ret < 0) {
- printk(KERN_ERR "Failed to register clock %s (%d)\n",
- clkp->name, ret);
- }
- (clkp->enable)(clkp, 0);
- }
-
- s3c_pwmclk_init();
-}
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