/*
* Marvell EBU clock core handling defined at reset
*
* Copyright (C) 2012 Marvell
*
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/of_address.h>
#include <linux/io.h>
#include <linux/of.h>
#include "clk-core.h"
struct core_ratio {
int id;
const char *name;
};
struct core_clocks {
u32 (*get_tclk_freq)(void __iomem *sar);
u32 (*get_cpu_freq)(void __iomem *sar);
void (*get_clk_ratio)(void __iomem *sar, int id, int *mult, int *div);
const struct core_ratio *ratios;
int num_ratios;
};
static struct clk_onecell_data clk_data;
static void __init mvebu_clk_core_setup(struct device_node *np,
struct core_clocks *coreclk)
{
const char *tclk_name = "tclk";
const char *cpuclk_name = "cpuclk";
void __iomem *base;
unsigned long rate;
int n;
base = of_iomap(np, 0);
if (WARN_ON(!base))
return;
/*
* Allocate struct for TCLK, cpu clk, and core ratio clocks
*/
clk_data.clk_num = 2 + coreclk->num_ratios;
clk_data.clks = kzalloc(clk_data.clk_num * sizeof(struct clk *),
GFP_KERNEL);
if (WARN_ON(!clk_data.clks))
return;
/*
* Register TCLK
*/
of_property_read_string_index(np, "clock-output-names", 0,
&tclk_name);
rate = coreclk->get_tclk_freq(base);
clk_data.clks[0] = clk_register_fixed_rate(NULL, tclk_name, NULL,
CLK_IS_ROOT, rate);
WARN_ON(IS_ERR(clk_data.clks[0]));
/*
* Register CPU clock
*/
of_property_read_string_index(np, "clock-output-names", 1,
&cpuclk_name);
rate = coreclk->get_cpu_freq(base);
clk_data.clks[1] = clk_register_fixed_rate(NULL, cpuclk_name, NULL,
CLK_IS_ROOT, rate);
WARN_ON(IS_ERR(clk_data.clks[1]));
/*
* Register fixed-factor clocks derived from CPU clock
*/
for (n = 0; n < coreclk->num_ratios; n++) {
const char *rclk_name = coreclk->ratios[n].name;
int mult, div;
of_property_read_string_index(np, "clock-output-names",
2+n, &rclk_name);
coreclk->get_clk_ratio(base, coreclk->ratios[n].id,
&mult, &div);
clk_data.clks[2+n] = clk_register_fixed_factor(NULL, rclk_name,
cpuclk_name, 0, mult, div);
WARN_ON(IS_ERR(clk_data.clks[2+n]));
};
/*
* SAR register isn't needed anymore
*/
iounmap(base);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
}
#ifdef CONFIG_MACH_ARMADA_370_XP
/*
* Armada 370/XP Sample At Reset is a 64 bit bitfiled split in two
* register of 32 bits
*/
#define SARL 0 /* Low part [0:31] */
#define SARL_AXP_PCLK_FREQ_OPT 21
#define SARL_AXP_PCLK_FREQ_OPT_MASK 0x7
#define SARL_A370_PCLK_FREQ_OPT 11
#define SARL_A370_PCLK_FREQ_OPT_MASK 0xF
#define SARL_AXP_FAB_FREQ_OPT 24
#define SARL_AXP_FAB_FREQ_OPT_MASK 0xF
#define SARL_A370_FAB_FREQ_OPT 15
#define SARL_A370_FAB_FREQ_OPT_MASK 0x1F
#define SARL_A370_TCLK_FREQ_OPT 20
#define SARL_A370_TCLK_FREQ_OPT_MASK 0x1
#define SARH 4 /* High part [32:63] */
#define SARH_AXP_PCLK_FREQ_OPT (52-32)
#define SARH_AXP_PCLK_FREQ_OPT_MASK 0x1
#define SARH_AXP_PCLK_FREQ_OPT_SHIFT 3
#define SARH_AXP_FAB_FREQ_OPT (51-32)
#define SARH_AXP_FAB_FREQ_OPT_MASK 0x1
#define SARH_AXP_FAB_FREQ_OPT_SHIFT 4
static const u32 __initconst armada_370_tclk_frequencies[] = {
16600000,
20000000,
};
static u32 __init armada_370_get_tclk_freq(void __iomem *sar)
{
u8 tclk_freq_select = 0;
tclk_freq_select = ((readl(sar) >> SARL_A370_TCLK_FREQ_OPT) &
SARL_A370_TCLK_FREQ_OPT_MASK);
return armada_370_tclk_frequencies[tclk_freq_select];
}
static const u32 __initconst armada_370_cpu_frequencies[] = {
400000000,
533000000,
667000000,
800000000,
1000000000,
1067000000,
1200000000,
};
static u32 __init armada_370_get_cpu_freq(void __iomem *sar)
{
u32 cpu_freq;
u8 cpu_freq_select = 0;
cpu_freq_select = ((readl(sar) >> SARL_A370_PCLK_FREQ_OPT) &
SARL_A370_PCLK_FREQ_OPT_MASK);
if (cpu_freq_select >= ARRAY_SIZE(armada_370_cpu_frequencies)) {
pr_err("CPU freq select unsupported %d\n", cpu_freq_select);
cpu_freq = 0;
} else
cpu_freq = armada_370_cpu_frequencies[cpu_freq_select];
return cpu_freq;
}
enum { A370_XP_NBCLK, A370_XP_HCLK, A370_XP_DRAMCLK };
static const struct core_ratio __initconst armada_370_xp_core_ratios[] = {
{ .id = A370_XP_NBCLK, .name = "nbclk" },
{ .id = A370_XP_HCLK, .name = "hclk" },
{ .id = A370_XP_DRAMCLK, .name = "dramclk" },
};
static const int __initconst armada_370_xp_nbclk_ratios[32][2] = {
{0, 1}, {1, 2}, {2, 2}, {2, 2},
{1, 2}, {1, 2}, {1, 1}, {2, 3},
{0, 1}, {1, 2}, {2, 4}, {0, 1},
{1, 2}, {0, 1}, {0, 1}, {2, 2},
{0, 1}, {0, 1}, {0, 1}, {1, 1},
{2, 3}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {1, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
};
static const int __initconst armada_370_xp_hclk_ratios[32][2] = {
{0, 1}, {1, 2}, {2, 6}, {2, 3},
{1, 3}, {1, 4}, {1, 2}, {2, 6},
{0, 1}, {1, 6}, {2, 10}, {0, 1},
{1, 4}, {0, 1}, {0, 1}, {2, 5},
{0, 1}, {0, 1}, {0, 1}, {1, 2},
{2, 6}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {1, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
};
static const int __initconst armada_370_xp_dramclk_ratios[32][2] = {
{0, 1}, {1, 2}, {2, 3}, {2, 3},
{1, 3}, {1, 2}, {1, 2}, {2, 6},
{0, 1}, {1, 3}, {2, 5}, {0, 1},
{1, 4}, {0, 1}, {0, 1}, {2, 5},
{0, 1}, {0, 1}, {0, 1}, {1, 1},
{2, 3}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {1, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
};
static void __init armada_370_xp_get_clk_ratio(u32 opt,
void __iomem *sar, int id, int *mult, int *div)
{
switch (id) {
case A370_XP_NBCLK:
*mult = armada_370_xp_nbclk_ratios[opt][0];
*div = armada_370_xp_nbclk_ratios[opt][1];
break;
case A370_XP_HCLK:
*mult = armada_370_xp_hclk_ratios[opt][0];
*div = armada_370_xp_hclk_ratios[opt][1];
break;
case A370_XP_DRAMCLK:
*mult = armada_370_xp_dramclk_ratios[opt][0];
*div = armada_370_xp_dramclk_ratios[opt][1];
break;
}
}
static void __init armada_370_get_clk_ratio(
void __iomem *sar, int id, int *mult, int *div)
{
u32 opt = ((readl(sar) >> SARL_A370_FAB_FREQ_OPT) &
SARL_A370_FAB_FREQ_OPT_MASK);
armada_370_xp_get_clk_ratio(opt, sar, id, mult, div);
}
static const struct core_clocks armada_370_core_clocks = {
.get_tclk_freq = armada_370_get_tclk_freq,
.get_cpu_freq = armada_370_get_cpu_freq,
.get_clk_ratio = armada_370_get_clk_ratio,
.ratios = armada_370_xp_core_ratios,
.num_ratios = ARRAY_SIZE(armada_370_xp_core_ratios),
};
static const u32 __initconst armada_xp_cpu_frequencies[] = {
1000000000,
1066000000,
1200000000,
1333000000,
1500000000,
1666000000,
1800000000,
2000000000,
667000000,
0,
800000000,
1600000000,
};
/* For Armada XP TCLK frequency is fix: 250MHz */
static u32 __init armada_xp_get_tclk_freq(void __iomem *sar)
{
return 250 * 1000 * 1000;
}
static u32 __init armada_xp_get_cpu_freq(void __iomem *sar)
{
u32 cpu_freq;
u8 cpu_freq_select = 0;
cpu_freq_select = ((readl(sar) >> SARL_AXP_PCLK_FREQ_OPT) &
SARL_AXP_PCLK_FREQ_OPT_MASK);
/*
* The upper bit is not contiguous to the other ones and
* located in the high part of the SAR registers
*/
cpu_freq_select |= (((readl(sar+4) >> SARH_AXP_PCLK_FREQ_OPT) &
SARH_AXP_PCLK_FREQ_OPT_MASK)
<< SARH_AXP_PCLK_FREQ_OPT_SHIFT);
if (cpu_freq_select >= ARRAY_SIZE(armada_xp_cpu_frequencies)) {
pr_err("CPU freq select unsupported: %d\n", cpu_freq_select);
cpu_freq = 0;
} else
cpu_freq = armada_xp_cpu_frequencies[cpu_freq_select];
return cpu_freq;
}
static void __init armada_xp_get_clk_ratio(
void __iomem *sar, int id, int *mult, int *div)
{
u32 opt = ((readl(sar) >> SARL_AXP_FAB_FREQ_OPT) &
SARL_AXP_FAB_FREQ_OPT_MASK);
/*
* The upper bit is not contiguous to the other ones and
* located in the high part of the SAR registers
*/
opt |= (((readl(sar+4) >> SARH_AXP_FAB_FREQ_OPT) &
SARH_AXP_FAB_FREQ_OPT_MASK)
<< SARH_AXP_FAB_FREQ_OPT_SHIFT);
armada_370_xp_get_clk_ratio(opt, sar, id, mult, div);
}
static const struct core_clocks armada_xp_core_clocks = {
.get_tclk_freq = armada_xp_get_tclk_freq,
.get_cpu_freq = armada_xp_get_cpu_freq,
.get_clk_ratio = armada_xp_get_clk_ratio,
.ratios = armada_370_xp_core_ratios,
.num_ratios = ARRAY_SIZE(armada_370_xp_core_ratios),
};
#endif /* CONFIG_MACH_ARMADA_370_XP */
/*
* Dove PLL sample-at-reset configuration
*
* SAR0[8:5] : CPU frequency
* 5 = 1000 MHz
* 6 = 933 MHz
* 7 = 933 MHz
* 8 = 800 MHz
* 9 = 800 MHz
* 10 = 800 MHz
* 11 = 1067 MHz
* 12 = 667 MHz
* 13 = 533 MHz
* 14 = 400 MHz
* 15 = 333 MHz
* others reserved.
*
* SAR0[11:9] : CPU to L2 Clock divider ratio
* 0 = (1/1) * CPU
* 2 = (1/2) * CPU
* 4 = (1/3) * CPU
* 6 = (1/4) * CPU
* others reserved.
*
* SAR0[15:12] : CPU to DDR DRAM Clock divider ratio
* 0 = (1/1) * CPU
* 2 = (1/2) * CPU
* 3 = (2/5) * CPU
* 4 = (1/3) * CPU
* 6 = (1/4) * CPU
* 8 = (1/5) * CPU
* 10 = (1/6) * CPU
* 12 = (1/7) * CPU
* 14 = (1/8) * CPU
* 15 = (1/10) * CPU
* others reserved.
*
* SAR0[24:23] : TCLK frequency
* 0 = 166 MHz
* 1 = 125 MHz
* others reserved.
*/
#ifdef CONFIG_ARCH_DOVE
#define SAR_DOVE_CPU_FREQ 5
#define SAR_DOVE_CPU_FREQ_MASK 0xf
#define SAR_DOVE_L2_RATIO 9
#define SAR_DOVE_L2_RATIO_MASK 0x7
#define SAR_DOVE_DDR_RATIO 12
#define SAR_DOVE_DDR_RATIO_MASK 0xf
#define SAR_DOVE_TCLK_FREQ 23
#define SAR_DOVE_TCLK_FREQ_MASK 0x3
static const u32 __initconst dove_tclk_frequencies[] = {
166666667,
125000000,
0, 0
};
static u32 __init dove_get_tclk_freq(void __iomem *sar)
{
u32 opt = (readl(sar) >> SAR_DOVE_TCLK_FREQ) &
SAR_DOVE_TCLK_FREQ_MASK;
return dove_tclk_frequencies[opt];
}
static const u32 __initconst dove_cpu_frequencies[] = {
0, 0, 0, 0, 0,
1000000000,
933333333, 933333333,
800000000, 800000000, 800000000,
1066666667,
666666667,
533333333,
400000000,
333333333
};
static u32 __init dove_get_cpu_freq(void __iomem *sar)
{
u32 opt = (readl(sar) >> SAR_DOVE_CPU_FREQ) &
SAR_DOVE_CPU_FREQ_MASK;
return dove_cpu_frequencies[opt];
}
enum { DOVE_CPU_TO_L2, DOVE_CPU_TO_DDR };
static const struct core_ratio __initconst dove_core_ratios[] = {
{ .id = DOVE_CPU_TO_L2, .name = "l2clk", },
{ .id = DOVE_CPU_TO_DDR, .name = "ddrclk", }
};
static const int __initconst dove_cpu_l2_ratios[8][2] = {
{ 1, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 },
{ 1, 3 }, { 0, 1 }, { 1, 4 }, { 0, 1 }
};
static const int __initconst dove_cpu_ddr_ratios[16][2] = {
{ 1, 1 }, { 0, 1 }, { 1, 2 }, { 2, 5 },
{ 1, 3 }, { 0, 1 }, { 1, 4 }, { 0, 1 },
{ 1, 5 }, { 0, 1 }, { 1, 6 }, { 0, 1 },
{ 1, 7 }, { 0, 1 }, { 1, 8 }, { 1, 10 }
};
static void __init dove_get_clk_ratio(
void __iomem *sar, int id, int *mult, int *div)
{
switch (id) {
case DOVE_CPU_TO_L2:
{
u32 opt = (readl(sar) >> SAR_DOVE_L2_RATIO) &
SAR_DOVE_L2_RATIO_MASK;
*mult = dove_cpu_l2_ratios[opt][0];
*div = dove_cpu_l2_ratios[opt][1];
break;
}
case DOVE_CPU_TO_DDR:
{
u32 opt = (readl(sar) >> SAR_DOVE_DDR_RATIO) &
SAR_DOVE_DDR_RATIO_MASK;
*mult = dove_cpu_ddr_ratios[opt][0];
*div = dove_cpu_ddr_ratios[opt][1];
break;
}
}
}
static const struct core_clocks dove_core_clocks = {
.get_tclk_freq = dove_get_tclk_freq,
.get_cpu_freq = dove_get_cpu_freq,
.get_clk_ratio = dove_get_clk_ratio,
.ratios = dove_core_ratios,
.num_ratios = ARRAY_SIZE(dove_core_ratios),
};
#endif /* CONFIG_ARCH_DOVE */
/*
* Kirkwood PLL sample-at-reset configuration
* (6180 has different SAR layout than other Kirkwood SoCs)
*
* SAR0[4:3,22,1] : CPU frequency (6281,6292,6282)
* 4 = 600 MHz
* 6 = 800 MHz
* 7 = 1000 MHz
* 9 = 1200 MHz
* 12 = 1500 MHz
* 13 = 1600 MHz
* 14 = 1800 MHz
* 15 = 2000 MHz
* others reserved.
*
* SAR0[19,10:9] : CPU to L2 Clock divider ratio (6281,6292,6282)
* 1 = (1/2) * CPU
* 3 = (1/3) * CPU
* 5 = (1/4) * CPU
* others reserved.
*
* SAR0[8:5] : CPU to DDR DRAM Clock divider ratio (6281,6292,6282)
* 2 = (1/2) * CPU
* 4 = (1/3) * CPU
* 6 = (1/4) * CPU
* 7 = (2/9) * CPU
* 8 = (1/5) * CPU
* 9 = (1/6) * CPU
* others reserved.
*
* SAR0[4:2] : Kirkwood 6180 cpu/l2/ddr clock configuration (6180 only)
* 5 = [CPU = 600 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/3) * CPU]
* 6 = [CPU = 800 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/4) * CPU]
* 7 = [CPU = 1000 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/5) * CPU]
* others reserved.
*
* SAR0[21] : TCLK frequency
* 0 = 200 MHz
* 1 = 166 MHz
* others reserved.
*/
#ifdef CONFIG_ARCH_KIRKWOOD
#define SAR_KIRKWOOD_CPU_FREQ(x) \
(((x & (1 << 1)) >> 1) | \
((x & (1 << 22)) >> 21) | \
((x & (3 << 3)) >> 1))
#define SAR_KIRKWOOD_L2_RATIO(x) \
(((x & (3 << 9)) >> 9) | \
(((x & (1 << 19)) >> 17)))
#define SAR_KIRKWOOD_DDR_RATIO 5
#define SAR_KIRKWOOD_DDR_RATIO_MASK 0xf
#define SAR_MV88F6180_CLK 2
#define SAR_MV88F6180_CLK_MASK 0x7
#define SAR_KIRKWOOD_TCLK_FREQ 21
#define SAR_KIRKWOOD_TCLK_FREQ_MASK 0x1
enum { KIRKWOOD_CPU_TO_L2, KIRKWOOD_CPU_TO_DDR };
static const struct core_ratio __initconst kirkwood_core_ratios[] = {
{ .id = KIRKWOOD_CPU_TO_L2, .name = "l2clk", },
{ .id = KIRKWOOD_CPU_TO_DDR, .name = "ddrclk", }
};
static u32 __init kirkwood_get_tclk_freq(void __iomem *sar)
{
u32 opt = (readl(sar) >> SAR_KIRKWOOD_TCLK_FREQ) &
SAR_KIRKWOOD_TCLK_FREQ_MASK;
return (opt) ? 166666667 : 200000000;
}
static const u32 __initconst kirkwood_cpu_frequencies[] = {
0, 0, 0, 0,
600000000,
0,
800000000,
1000000000,
0,
1200000000,
0, 0,
1500000000,
1600000000,
1800000000,
2000000000
};
static u32 __init kirkwood_get_cpu_freq(void __iomem *sar)
{
u32 opt = SAR_KIRKWOOD_CPU_FREQ(readl(sar));
return kirkwood_cpu_frequencies[opt];
}
static const int __initconst kirkwood_cpu_l2_ratios[8][2] = {
{ 0, 1 }, { 1, 2 }, { 0, 1 }, { 1, 3 },
{ 0, 1 }, { 1, 4 }, { 0, 1 }, { 0, 1 }
};
static const int __initconst kirkwood_cpu_ddr_ratios[16][2] = {
{ 0, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 },
{ 1, 3 }, { 0, 1 }, { 1, 4 }, { 2, 9 },
{ 1, 5 }, { 1, 6 }, { 0, 1 }, { 0, 1 },
{ 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }
};
static void __init kirkwood_get_clk_ratio(
void __iomem *sar, int id, int *mult, int *div)
{
switch (id) {
case KIRKWOOD_CPU_TO_L2:
{
u32 opt = SAR_KIRKWOOD_L2_RATIO(readl(sar));
*mult = kirkwood_cpu_l2_ratios[opt][0];
*div = kirkwood_cpu_l2_ratios[opt][1];
break;
}
case KIRKWOOD_CPU_TO_DDR:
{
u32 opt = (readl(sar) >> SAR_KIRKWOOD_DDR_RATIO) &
SAR_KIRKWOOD_DDR_RATIO_MASK;
*mult = kirkwood_cpu_ddr_ratios[opt][0];
*div = kirkwood_cpu_ddr_ratios[opt][1];
break;
}
}
}
static const struct core_clocks kirkwood_core_clocks = {
.get_tclk_freq = kirkwood_get_tclk_freq,
.get_cpu_freq = kirkwood_get_cpu_freq,
.get_clk_ratio = kirkwood_get_clk_ratio,
.ratios = kirkwood_core_ratios,
.num_ratios = ARRAY_SIZE(kirkwood_core_ratios),
};
static const u32 __initconst mv88f6180_cpu_frequencies[] = {
0, 0, 0, 0, 0,
600000000,
800000000,
1000000000
};
static u32 __init mv88f6180_get_cpu_freq(void __iomem *sar)
{
u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & SAR_MV88F6180_CLK_MASK;
return mv88f6180_cpu_frequencies[opt];
}
static const int __initconst mv88f6180_cpu_ddr_ratios[8][2] = {
{ 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },
{ 0, 1 }, { 1, 3 }, { 1, 4 }, { 1, 5 }
};
static void __init mv88f6180_get_clk_ratio(
void __iomem *sar, int id, int *mult, int *div)
{
switch (id) {
case KIRKWOOD_CPU_TO_L2:
{
/* mv88f6180 has a fixed 1:2 CPU-to-L2 ratio */
*mult = 1;
*div = 2;
break;
}
case KIRKWOOD_CPU_TO_DDR:
{
u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) &
SAR_MV88F6180_CLK_MASK;
*mult = mv88f6180_cpu_ddr_ratios[opt][0];
*div = mv88f6180_cpu_ddr_ratios[opt][1];
break;
}
}
}
static const struct core_clocks mv88f6180_core_clocks = {
.get_tclk_freq = kirkwood_get_tclk_freq,
.get_cpu_freq = mv88f6180_get_cpu_freq,
.get_clk_ratio = mv88f6180_get_clk_ratio,
.ratios = kirkwood_core_ratios,
.num_ratios = ARRAY_SIZE(kirkwood_core_ratios),
};
#endif /* CONFIG_ARCH_KIRKWOOD */
static const __initdata struct of_device_id clk_core_match[] = {
#ifdef CONFIG_MACH_ARMADA_370_XP
{
.compatible = "marvell,armada-370-core-clock",
.data = &armada_370_core_clocks,
},
{
.compatible = "marvell,armada-xp-core-clock",
.data = &armada_xp_core_clocks,
},
#endif
#ifdef CONFIG_ARCH_DOVE
{
.compatible = "marvell,dove-core-clock",
.data = &dove_core_clocks,
},
#endif
#ifdef CONFIG_ARCH_KIRKWOOD
{
.compatible = "marvell,kirkwood-core-clock",
.data = &kirkwood_core_clocks,
},
{
.compatible = "marvell,mv88f6180-core-clock",
.data = &mv88f6180_core_clocks,
},
#endif
{ }
};
void __init mvebu_core_clk_init(void)
{
struct device_node *np;
for_each_matching_node(np, clk_core_match) {
const struct of_device_id *match =
of_match_node(clk_core_match, np);
mvebu_clk_core_setup(np, (struct core_clocks *)match->data);
}
}