select ARCH_HAS_CPUFREQ
select HAVE_CLK
select COMMON_CLKDEV
- select ICST525
+ select ICST
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
select ARM_AMBA
select HAVE_CLK
select COMMON_CLKDEV
- select ICST307
+ select ICST
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_VIC
select HAVE_CLK
select COMMON_CLKDEV
- select ICST307
+ select ICST
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
The maximum number of VICs available in the system, for
power management.
-config ICST525
- bool
-
-config ICST307
+config ICST
bool
config SA1111
obj-$(CONFIG_ARM_GIC) += gic.o
obj-$(CONFIG_ARM_VIC) += vic.o
-obj-$(CONFIG_ICST525) += icst525.o
-obj-$(CONFIG_ICST307) += icst307.o
+obj-$(CONFIG_ICST) += icst.o
obj-$(CONFIG_SA1111) += sa1111.o
obj-$(CONFIG_PCI_HOST_VIA82C505) += via82c505.o
obj-$(CONFIG_DMABOUNCE) += dmabounce.o
--- /dev/null
+/*
+ * linux/arch/arm/common/icst307.c
+ *
+ * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *
+ * 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.
+ *
+ * Support functions for calculating clocks/divisors for the ICST307
+ * clock generators. See http://www.icst.com/ for more information
+ * on these devices.
+ *
+ * This is an almost identical implementation to the ICST525 clock generator.
+ * The s2div and idx2s files are different
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+
+#include <asm/hardware/icst.h>
+
+/*
+ * Divisors for each OD setting.
+ */
+const unsigned char icst307_s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 };
+const unsigned char icst525_s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 };
+EXPORT_SYMBOL(icst307_s2div);
+EXPORT_SYMBOL(icst525_s2div);
+
+unsigned long icst_hz(const struct icst_params *p, struct icst_vco vco)
+{
+ return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]);
+}
+
+EXPORT_SYMBOL(icst_hz);
+
+/*
+ * Ascending divisor S values.
+ */
+const unsigned char icst307_idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 };
+const unsigned char icst525_idx2s[8] = { 1, 3, 4, 7, 5, 2, 6, 0 };
+EXPORT_SYMBOL(icst307_idx2s);
+EXPORT_SYMBOL(icst525_idx2s);
+
+struct icst_vco
+icst_hz_to_vco(const struct icst_params *p, unsigned long freq)
+{
+ struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
+ unsigned long f;
+ unsigned int i = 0, rd, best = (unsigned int)-1;
+
+ /*
+ * First, find the PLL output divisor such
+ * that the PLL output is within spec.
+ */
+ do {
+ f = freq * p->s2div[p->idx2s[i]];
+
+ if (f > p->vco_min && f <= p->vco_max)
+ break;
+ } while (i < 8);
+
+ if (i >= 8)
+ return vco;
+
+ vco.s = p->idx2s[i];
+
+ /*
+ * Now find the closest divisor combination
+ * which gives a PLL output of 'f'.
+ */
+ for (rd = p->rd_min; rd <= p->rd_max; rd++) {
+ unsigned long fref_div, f_pll;
+ unsigned int vd;
+ int f_diff;
+
+ fref_div = (2 * p->ref) / rd;
+
+ vd = (f + fref_div / 2) / fref_div;
+ if (vd < p->vd_min || vd > p->vd_max)
+ continue;
+
+ f_pll = fref_div * vd;
+ f_diff = f_pll - f;
+ if (f_diff < 0)
+ f_diff = -f_diff;
+
+ if ((unsigned)f_diff < best) {
+ vco.v = vd - 8;
+ vco.r = rd - 2;
+ if (f_diff == 0)
+ break;
+ best = f_diff;
+ }
+ }
+
+ return vco;
+}
+
+EXPORT_SYMBOL(icst_hz_to_vco);
+++ /dev/null
-/*
- * linux/arch/arm/common/icst307.c
- *
- * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * 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.
- *
- * Support functions for calculating clocks/divisors for the ICST307
- * clock generators. See http://www.icst.com/ for more information
- * on these devices.
- *
- * This is an almost identical implementation to the ICST525 clock generator.
- * The s2div and idx2s files are different
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-
-#include <asm/hardware/icst307.h>
-
-/*
- * Divisors for each OD setting.
- */
-const unsigned char icst307_s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 };
-
-EXPORT_SYMBOL(icst307_s2div);
-
-unsigned long icst307_hz(const struct icst_params *p, struct icst_vco vco)
-{
- return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]);
-}
-
-EXPORT_SYMBOL(icst307_hz);
-
-/*
- * Ascending divisor S values.
- */
-const unsigned char icst307_idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 };
-
-EXPORT_SYMBOL(icst307_idx2s);
-
-struct icst_vco
-icst307_hz_to_vco(const struct icst_params *p, unsigned long freq)
-{
- struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
- unsigned long f;
- unsigned int i = 0, rd, best = (unsigned int)-1;
-
- /*
- * First, find the PLL output divisor such
- * that the PLL output is within spec.
- */
- do {
- f = freq * p->s2div[p->idx2s[i]];
-
- /*
- * f must be between 6MHz and 200MHz (3.3 or 5V)
- */
- if (f > p->vco_min && f <= p->vco_max)
- break;
- } while (i < 8);
-
- if (i >= 8)
- return vco;
-
- vco.s = p->idx2s[i];
-
- /*
- * Now find the closest divisor combination
- * which gives a PLL output of 'f'.
- */
- for (rd = p->rd_min; rd <= p->rd_max; rd++) {
- unsigned long fref_div, f_pll;
- unsigned int vd;
- int f_diff;
-
- fref_div = (2 * p->ref) / rd;
-
- vd = (f + fref_div / 2) / fref_div;
- if (vd < p->vd_min || vd > p->vd_max)
- continue;
-
- f_pll = fref_div * vd;
- f_diff = f_pll - f;
- if (f_diff < 0)
- f_diff = -f_diff;
-
- if ((unsigned)f_diff < best) {
- vco.v = vd - 8;
- vco.r = rd - 2;
- if (f_diff == 0)
- break;
- best = f_diff;
- }
- }
-
- return vco;
-}
-
-EXPORT_SYMBOL(icst307_hz_to_vco);
+++ /dev/null
-/*
- * linux/arch/arm/common/icst525.c
- *
- * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * 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.
- *
- * Support functions for calculating clocks/divisors for the ICST525
- * clock generators. See http://www.icst.com/ for more information
- * on these devices.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-
-#include <asm/hardware/icst525.h>
-
-/*
- * Divisors for each OD setting.
- */
-const unsigned char icst525_s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 };
-
-EXPORT_SYMBOL(icst525_s2div);
-
-unsigned long icst525_hz(const struct icst_params *p, struct icst_vco vco)
-{
- return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]);
-}
-
-EXPORT_SYMBOL(icst525_hz);
-
-/*
- * Ascending divisor S values.
- */
-const unsigned char icst525_idx2s[8] = { 1, 3, 4, 7, 5, 2, 6, 0 };
-
-EXPORT_SYMBOL(icst525_idx2s);
-
-struct icst_vco
-icst525_hz_to_vco(const struct icst_params *p, unsigned long freq)
-{
- struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
- unsigned long f;
- unsigned int i = 0, rd, best = (unsigned int)-1;
-
- /*
- * First, find the PLL output divisor such
- * that the PLL output is within spec.
- */
- do {
- f = freq * p->s2div[p->idx2s[i]];
-
- /*
- * f must be between 10MHz and
- * 320MHz (5V) or 200MHz (3V)
- */
- if (f > p->vco_min && f <= p->vco_max)
- break;
- } while (i < 8);
-
- if (i >= 8)
- return vco;
-
- vco.s = p->idx2s[i];
-
- /*
- * Now find the closest divisor combination
- * which gives a PLL output of 'f'.
- */
- for (rd = p->rd_min; rd <= p->rd_max; rd++) {
- unsigned long fref_div, f_pll;
- unsigned int vd;
- int f_diff;
-
- fref_div = (2 * p->ref) / rd;
-
- vd = (f + fref_div / 2) / fref_div;
- if (vd < p->vd_min || vd > p->vd_max)
- continue;
-
- f_pll = fref_div * vd;
- f_diff = f_pll - f;
- if (f_diff < 0)
- f_diff = -f_diff;
-
- if ((unsigned)f_diff < best) {
- vco.v = vd - 8;
- vco.r = rd - 2;
- if (f_diff == 0)
- break;
- best = f_diff;
- }
- }
-
- return vco;
-}
-
-EXPORT_SYMBOL(icst525_hz_to_vco);
unsigned char s;
};
+unsigned long icst_hz(const struct icst_params *p, struct icst_vco vco);
+struct icst_vco icst_hz_to_vco(const struct icst_params *p, unsigned long freq);
+
+/*
+ * ICST307 VCO frequency must be between 6MHz and 200MHz (3.3 or 5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST307_VCO_MIN 6000000
+#define ICST307_VCO_MAX 200000000
+
+extern const unsigned char icst307_s2div[];
+extern const unsigned char icst307_idx2s[];
+
+/*
+ * ICST525 VCO frequency must be between 10MHz and 200MHz (3V) or 320MHz (5V).
+ * This frequency is pre-output divider.
+ */
+#define ICST525_VCO_MIN 10000000
+#define ICST525_VCO_MAX_3V 200000000
+#define ICST525_VCO_MAX_5V 320000000
+
+extern const unsigned char icst525_s2div[];
+extern const unsigned char icst525_idx2s[];
+
#endif
+++ /dev/null
-/*
- * arch/arm/include/asm/hardware/icst307.h
- *
- * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * 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.
- *
- * Support functions for calculating clocks/divisors for the ICS307
- * clock generators. See http://www.icst.com/ for more information
- * on these devices.
- *
- * This file is similar to the icst525.h file
- */
-#ifndef ASMARM_HARDWARE_ICST307_H
-#define ASMARM_HARDWARE_ICST307_H
-
-#include <asm/hardware/icst.h>
-
-unsigned long icst307_hz(const struct icst_params *p, struct icst_vco vco);
-struct icst_vco icst307_hz_to_vco(const struct icst_params *p, unsigned long freq);
-
-/*
- * ICST307 VCO frequency must be between 6MHz and 200MHz (3.3 or 5V).
- * This frequency is pre-output divider.
- */
-#define ICST307_VCO_MIN 6000000
-#define ICST307_VCO_MAX 200000000
-
-extern const unsigned char icst307_s2div[];
-extern const unsigned char icst307_idx2s[];
-
-#endif
+++ /dev/null
-/*
- * arch/arm/include/asm/hardware/icst525.h
- *
- * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * 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.
- *
- * Support functions for calculating clocks/divisors for the ICST525
- * clock generators. See http://www.icst.com/ for more information
- * on these devices.
- */
-#ifndef ASMARM_HARDWARE_ICST525_H
-#define ASMARM_HARDWARE_ICST525_H
-
-#include <asm/hardware/icst.h>
-
-unsigned long icst525_hz(const struct icst_params *p, struct icst_vco vco);
-struct icst_vco icst525_hz_to_vco(const struct icst_params *p, unsigned long freq);
-
-/*
- * ICST525 VCO frequency must be between 10MHz and 200MHz (3V) or 320MHz (5V).
- * This frequency is pre-output divider.
- */
-#define ICST525_VCO_MIN 10000000
-#define ICST525_VCO_MAX_3V 200000000
-#define ICST525_VCO_MAX_5V 320000000
-
-extern const unsigned char icst525_s2div[];
-extern const unsigned char icst525_idx2s[];
-
-#endif
#include <linux/clk.h>
#include <linux/mutex.h>
-#include <asm/hardware/icst525.h>
+#include <asm/hardware/icst.h>
#include <asm/clkdev.h>
#include <mach/clkdev.h>
long clk_round_rate(struct clk *clk, unsigned long rate)
{
struct icst_vco vco;
- vco = icst525_hz_to_vco(clk->params, rate);
- return icst525_hz(clk->params, vco);
+ vco = icst_hz_to_vco(clk->params, rate);
+ return icst_hz(clk->params, vco);
}
EXPORT_SYMBOL(clk_round_rate);
if (clk->setvco) {
struct icst_vco vco;
- vco = icst525_hz_to_vco(clk->params, rate);
- clk->rate = icst525_hz(clk->params, vco);
+ vco = icst_hz_to_vco(clk->params, rate);
+ clk->rate = icst_hz(clk->params, vco);
clk->setvco(clk, vco);
ret = 0;
}
#include <mach/hardware.h>
#include <mach/platform.h>
#include <asm/mach-types.h>
-#include <asm/hardware/icst525.h>
+#include <asm/hardware/icst.h>
static struct cpufreq_driver integrator_driver;
policy->cpuinfo.min_freq,
policy->cpuinfo.max_freq);
- vco = icst525_hz_to_vco(&cclk_params, policy->max * 1000);
- policy->max = icst525_hz(&cclk_params, vco) / 1000;
+ vco = icst_hz_to_vco(&cclk_params, policy->max * 1000);
+ policy->max = icst_hz(&cclk_params, vco) / 1000;
- vco = icst525_hz_to_vco(&cclk_params, policy->min * 1000);
- policy->min = icst525_hz(&cclk_params, vco) / 1000;
+ vco = icst_hz_to_vco(&cclk_params, policy->min * 1000);
+ policy->min = icst_hz(&cclk_params, vco) / 1000;
cpufreq_verify_within_limits(policy,
policy->cpuinfo.min_freq,
}
vco.v = cm_osc & 255;
vco.r = 22;
- freqs.old = icst525_hz(&cclk_params, vco) / 1000;
+ freqs.old = icst_hz(&cclk_params, vco) / 1000;
- /* icst525_hz_to_vco rounds down -- so we need the next
+ /* icst_hz_to_vco rounds down -- so we need the next
* larger freq in case of CPUFREQ_RELATION_L.
*/
if (relation == CPUFREQ_RELATION_L)
target_freq += 999;
if (target_freq > policy->max)
target_freq = policy->max;
- vco = icst525_hz_to_vco(&cclk_params, target_freq * 1000);
- freqs.new = icst525_hz(&cclk_params, vco) / 1000;
+ vco = icst_hz_to_vco(&cclk_params, target_freq * 1000);
+ freqs.new = icst_hz(&cclk_params, vco) / 1000;
freqs.cpu = policy->cpu;
vco.v = cm_osc & 255;
vco.r = 22;
- current_freq = icst525_hz(&cclk_params, vco) / 1000; /* current freq */
+ current_freq = icst_hz(&cclk_params, vco) / 1000; /* current freq */
set_cpus_allowed(current, cpus_allowed);
#include <asm/clkdev.h>
#include <mach/clkdev.h>
-#include <asm/hardware/icst525.h>
+#include <asm/hardware/icst.h>
#include <mach/lm.h>
#include <mach/impd1.h>
#include <asm/sizes.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
-#include <asm/hardware/icst525.h>
+#include <asm/hardware/icst.h>
#include <mach/cm.h>
#include <mach/lm.h>
#include <linux/clk.h>
#include <linux/mutex.h>
-#include <asm/hardware/icst307.h>
+#include <asm/hardware/icst.h>
#include "clock.h"
long clk_round_rate(struct clk *clk, unsigned long rate)
{
struct icst_vco vco;
- vco = icst307_hz_to_vco(clk->params, rate);
- return icst307_hz(clk->params, vco);
+ vco = icst_hz_to_vco(clk->params, rate);
+ return icst_hz(clk->params, vco);
}
EXPORT_SYMBOL(clk_round_rate);
if (clk->setvco) {
struct icst_vco vco;
- vco = icst307_hz_to_vco(clk->params, rate);
- clk->rate = icst307_hz(clk->params, vco);
+ vco = icst_hz_to_vco(clk->params, rate);
+ clk->rate = icst_hz(clk->params, vco);
clk->setvco(clk, vco);
ret = 0;
}
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/icst307.h>
+#include <asm/hardware/icst.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/localtimer.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/localtimer.h>
#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/hardware/gic.h>
-#include <asm/hardware/icst307.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <linux/mutex.h>
#include <asm/clkdev.h>
-#include <asm/hardware/icst307.h>
+#include <asm/hardware/icst.h>
#include "clock.h"
long clk_round_rate(struct clk *clk, unsigned long rate)
{
struct icst_vco vco;
- vco = icst307_hz_to_vco(clk->params, rate);
- return icst307_hz(clk->params, vco);
+ vco = icst_hz_to_vco(clk->params, rate);
+ return icst_hz(clk->params, vco);
}
EXPORT_SYMBOL(clk_round_rate);
if (clk->setvco) {
struct icst_vco vco;
- vco = icst307_hz_to_vco(clk->params, rate);
- clk->rate = icst307_hz(clk->params, vco);
+ vco = icst_hz_to_vco(clk->params, rate);
+ clk->rate = icst_hz(clk->params, vco);
clk->setvco(clk, vco);
ret = 0;
}
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/icst307.h>
+#include <asm/hardware/icst.h>
#include <asm/hardware/vic.h>
#include <asm/mach-types.h>