blob: 7a7106dc80bf446c62038bdd006846662cd9ce8f [file] [log] [blame]
/*
* Copyright (C) 2014 STMicroelectronics (R&D) Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
/*
* Authors:
* Stephen Gallimore <stephen.gallimore@st.com>,
* Pankaj Dev <pankaj.dev@st.com>.
*/
#include <linux/slab.h>
#include <linux/of_address.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/iopoll.h>
#include "clkgen.h"
static DEFINE_SPINLOCK(clkgena_c32_odf_lock);
DEFINE_SPINLOCK(clkgen_a9_lock);
/*
* PLL configuration register bits for PLL3200 C32
*/
#define C32_NDIV_MASK (0xff)
#define C32_IDF_MASK (0x7)
#define C32_ODF_MASK (0x3f)
#define C32_LDF_MASK (0x7f)
#define C32_CP_MASK (0x1f)
#define C32_MAX_ODFS (4)
/*
* PLL configuration register bits for PLL4600 C28
*/
#define C28_NDIV_MASK (0xff)
#define C28_IDF_MASK (0x7)
#define C28_ODF_MASK (0x3f)
struct clkgen_pll_data {
struct clkgen_field pdn_status;
struct clkgen_field pdn_ctrl;
struct clkgen_field locked_status;
struct clkgen_field mdiv;
struct clkgen_field ndiv;
struct clkgen_field pdiv;
struct clkgen_field idf;
struct clkgen_field ldf;
struct clkgen_field cp;
unsigned int num_odfs;
struct clkgen_field odf[C32_MAX_ODFS];
struct clkgen_field odf_gate[C32_MAX_ODFS];
bool switch2pll_en;
struct clkgen_field switch2pll;
spinlock_t *lock;
const struct clk_ops *ops;
};
static const struct clk_ops stm_pll3200c32_ops;
static const struct clk_ops stm_pll3200c32_a9_ops;
static const struct clk_ops stm_pll4600c28_ops;
static const struct clkgen_pll_data st_pll3200c32_407_a0 = {
/* 407 A0 */
.pdn_status = CLKGEN_FIELD(0x2a0, 0x1, 8),
.pdn_ctrl = CLKGEN_FIELD(0x2a0, 0x1, 8),
.locked_status = CLKGEN_FIELD(0x2a0, 0x1, 24),
.ndiv = CLKGEN_FIELD(0x2a4, C32_NDIV_MASK, 16),
.idf = CLKGEN_FIELD(0x2a4, C32_IDF_MASK, 0x0),
.num_odfs = 1,
.odf = { CLKGEN_FIELD(0x2b4, C32_ODF_MASK, 0) },
.odf_gate = { CLKGEN_FIELD(0x2b4, 0x1, 6) },
.ops = &stm_pll3200c32_ops,
};
static const struct clkgen_pll_data st_pll3200c32_cx_0 = {
/* 407 C0 PLL0 */
.pdn_status = CLKGEN_FIELD(0x2a0, 0x1, 8),
.pdn_ctrl = CLKGEN_FIELD(0x2a0, 0x1, 8),
.locked_status = CLKGEN_FIELD(0x2a0, 0x1, 24),
.ndiv = CLKGEN_FIELD(0x2a4, C32_NDIV_MASK, 16),
.idf = CLKGEN_FIELD(0x2a4, C32_IDF_MASK, 0x0),
.num_odfs = 1,
.odf = { CLKGEN_FIELD(0x2b4, C32_ODF_MASK, 0) },
.odf_gate = { CLKGEN_FIELD(0x2b4, 0x1, 6) },
.ops = &stm_pll3200c32_ops,
};
static const struct clkgen_pll_data st_pll3200c32_cx_1 = {
/* 407 C0 PLL1 */
.pdn_status = CLKGEN_FIELD(0x2c8, 0x1, 8),
.pdn_ctrl = CLKGEN_FIELD(0x2c8, 0x1, 8),
.locked_status = CLKGEN_FIELD(0x2c8, 0x1, 24),
.ndiv = CLKGEN_FIELD(0x2cc, C32_NDIV_MASK, 16),
.idf = CLKGEN_FIELD(0x2cc, C32_IDF_MASK, 0x0),
.num_odfs = 1,
.odf = { CLKGEN_FIELD(0x2dc, C32_ODF_MASK, 0) },
.odf_gate = { CLKGEN_FIELD(0x2dc, 0x1, 6) },
.ops = &stm_pll3200c32_ops,
};
static const struct clkgen_pll_data st_pll3200c32_407_a9 = {
/* 407 A9 */
.pdn_status = CLKGEN_FIELD(0x1a8, 0x1, 0),
.pdn_ctrl = CLKGEN_FIELD(0x1a8, 0x1, 0),
.locked_status = CLKGEN_FIELD(0x87c, 0x1, 0),
.ndiv = CLKGEN_FIELD(0x1b0, C32_NDIV_MASK, 0),
.idf = CLKGEN_FIELD(0x1a8, C32_IDF_MASK, 25),
.num_odfs = 1,
.odf = { CLKGEN_FIELD(0x1b0, C32_ODF_MASK, 8) },
.odf_gate = { CLKGEN_FIELD(0x1ac, 0x1, 28) },
.switch2pll_en = true,
.cp = CLKGEN_FIELD(0x1a8, C32_CP_MASK, 1),
.switch2pll = CLKGEN_FIELD(0x1a4, 0x1, 1),
.lock = &clkgen_a9_lock,
.ops = &stm_pll3200c32_a9_ops,
};
static struct clkgen_pll_data st_pll4600c28_418_a9 = {
/* 418 A9 */
.pdn_status = CLKGEN_FIELD(0x1a8, 0x1, 0),
.pdn_ctrl = CLKGEN_FIELD(0x1a8, 0x1, 0),
.locked_status = CLKGEN_FIELD(0x87c, 0x1, 0),
.ndiv = CLKGEN_FIELD(0x1b0, C28_NDIV_MASK, 0),
.idf = CLKGEN_FIELD(0x1a8, C28_IDF_MASK, 25),
.num_odfs = 1,
.odf = { CLKGEN_FIELD(0x1b0, C28_ODF_MASK, 8) },
.odf_gate = { CLKGEN_FIELD(0x1ac, 0x1, 28) },
.switch2pll_en = true,
.switch2pll = CLKGEN_FIELD(0x1a4, 0x1, 1),
.lock = &clkgen_a9_lock,
.ops = &stm_pll4600c28_ops,
};
/**
* DOC: Clock Generated by PLL, rate set and enabled by bootloader
*
* Traits of this clock:
* prepare - clk_(un)prepare only ensures parent is (un)prepared
* enable - clk_enable/disable only ensures parent is enabled
* rate - rate is fixed. No clk_set_rate support
* parent - fixed parent. No clk_set_parent support
*/
/**
* PLL clock that is integrated in the ClockGenA instances on the STiH415
* and STiH416.
*
* @hw: handle between common and hardware-specific interfaces.
* @type: PLL instance type.
* @regs_base: base of the PLL configuration register(s).
*
*/
struct clkgen_pll {
struct clk_hw hw;
struct clkgen_pll_data *data;
void __iomem *regs_base;
spinlock_t *lock;
u32 ndiv;
u32 idf;
u32 odf;
u32 cp;
};
#define to_clkgen_pll(_hw) container_of(_hw, struct clkgen_pll, hw)
struct stm_pll {
unsigned long mdiv;
unsigned long ndiv;
unsigned long pdiv;
unsigned long odf;
unsigned long idf;
unsigned long ldf;
unsigned long cp;
};
static int clkgen_pll_is_locked(struct clk_hw *hw)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
u32 locked = CLKGEN_READ(pll, locked_status);
return !!locked;
}
static int clkgen_pll_is_enabled(struct clk_hw *hw)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
u32 poweroff = CLKGEN_READ(pll, pdn_status);
return !poweroff;
}
static int __clkgen_pll_enable(struct clk_hw *hw)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
void __iomem *base = pll->regs_base;
struct clkgen_field *field = &pll->data->locked_status;
int ret = 0;
u32 reg;
if (clkgen_pll_is_enabled(hw))
return 0;
CLKGEN_WRITE(pll, pdn_ctrl, 0);
ret = readl_relaxed_poll_timeout(base + field->offset, reg,
!!((reg >> field->shift) & field->mask), 0, 10000);
if (!ret) {
if (pll->data->switch2pll_en)
CLKGEN_WRITE(pll, switch2pll, 0);
pr_debug("%s:%s enabled\n", __clk_get_name(hw->clk), __func__);
}
return ret;
}
static int clkgen_pll_enable(struct clk_hw *hw)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
unsigned long flags = 0;
int ret = 0;
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);
ret = __clkgen_pll_enable(hw);
if (pll->lock)
spin_unlock_irqrestore(pll->lock, flags);
return ret;
}
static void __clkgen_pll_disable(struct clk_hw *hw)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
if (!clkgen_pll_is_enabled(hw))
return;
if (pll->data->switch2pll_en)
CLKGEN_WRITE(pll, switch2pll, 1);
CLKGEN_WRITE(pll, pdn_ctrl, 1);
pr_debug("%s:%s disabled\n", __clk_get_name(hw->clk), __func__);
}
static void clkgen_pll_disable(struct clk_hw *hw)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
unsigned long flags = 0;
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);
__clkgen_pll_disable(hw);
if (pll->lock)
spin_unlock_irqrestore(pll->lock, flags);
}
static int clk_pll3200c32_get_params(unsigned long input, unsigned long output,
struct stm_pll *pll)
{
unsigned long i, n;
unsigned long deviation = ~0;
unsigned long new_freq;
long new_deviation;
/* Charge pump table: highest ndiv value for cp=6 to 25 */
static const unsigned char cp_table[] = {
48, 56, 64, 72, 80, 88, 96, 104, 112, 120,
128, 136, 144, 152, 160, 168, 176, 184, 192
};
/* Output clock range: 800Mhz to 1600Mhz */
if (output < 800000000 || output > 1600000000)
return -EINVAL;
input /= 1000;
output /= 1000;
for (i = 1; i <= 7 && deviation; i++) {
n = i * output / (2 * input);
/* Checks */
if (n < 8)
continue;
if (n > 200)
break;
new_freq = (input * 2 * n) / i;
new_deviation = abs(new_freq - output);
if (!new_deviation || new_deviation < deviation) {
pll->idf = i;
pll->ndiv = n;
deviation = new_deviation;
}
}
if (deviation == ~0) /* No solution found */
return -EINVAL;
/* Computing recommended charge pump value */
for (pll->cp = 6; pll->ndiv > cp_table[pll->cp-6]; (pll->cp)++)
;
return 0;
}
static int clk_pll3200c32_get_rate(unsigned long input, struct stm_pll *pll,
unsigned long *rate)
{
if (!pll->idf)
pll->idf = 1;
*rate = ((2 * (input / 1000) * pll->ndiv) / pll->idf) * 1000;
return 0;
}
static unsigned long recalc_stm_pll3200c32(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
unsigned long ndiv, idf;
unsigned long rate = 0;
if (!clkgen_pll_is_enabled(hw) || !clkgen_pll_is_locked(hw))
return 0;
ndiv = CLKGEN_READ(pll, ndiv);
idf = CLKGEN_READ(pll, idf);
if (idf)
/* Note: input is divided to avoid overflow */
rate = ((2 * (parent_rate/1000) * ndiv) / idf) * 1000;
pr_debug("%s:%s rate %lu\n", clk_hw_get_name(hw), __func__, rate);
return rate;
}
static long round_rate_stm_pll3200c32(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
struct stm_pll params;
if (!clk_pll3200c32_get_params(*prate, rate, &params))
clk_pll3200c32_get_rate(*prate, &params, &rate);
else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
__clk_get_name(hw->clk), rate);
return 0;
}
pr_debug("%s: %s new rate %ld [ndiv=%u] [idf=%u]\n",
__func__, __clk_get_name(hw->clk),
rate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
return rate;
}
static int set_rate_stm_pll3200c32(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
struct stm_pll params;
long hwrate = 0;
unsigned long flags = 0;
if (!rate || !parent_rate)
return -EINVAL;
if (!clk_pll3200c32_get_params(parent_rate, rate, &params))
clk_pll3200c32_get_rate(parent_rate, &params, &hwrate);
pr_debug("%s: %s new rate %ld [ndiv=0x%x] [idf=0x%x]\n",
__func__, __clk_get_name(hw->clk),
hwrate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
if (!hwrate)
return -EINVAL;
pll->ndiv = params.ndiv;
pll->idf = params.idf;
pll->cp = params.cp;
__clkgen_pll_disable(hw);
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);
CLKGEN_WRITE(pll, ndiv, pll->ndiv);
CLKGEN_WRITE(pll, idf, pll->idf);
CLKGEN_WRITE(pll, cp, pll->cp);
if (pll->lock)
spin_unlock_irqrestore(pll->lock, flags);
__clkgen_pll_enable(hw);
return 0;
}
/* PLL output structure
* FVCO >> /2 >> FVCOBY2 (no output)
* |> Divider (ODF) >> PHI
*
* FVCOby2 output = (input * 2 * NDIV) / IDF (assuming FRAC_CONTROL==L)
*
* Rules:
* 4Mhz <= INFF input <= 350Mhz
* 4Mhz <= INFIN (INFF / IDF) <= 50Mhz
* 19.05Mhz <= FVCOby2 output (PHI w ODF=1) <= 3000Mhz
* 1 <= i (register/dec value for IDF) <= 7
* 8 <= n (register/dec value for NDIV) <= 246
*/
static int clk_pll4600c28_get_params(unsigned long input, unsigned long output,
struct stm_pll *pll)
{
unsigned long i, infin, n;
unsigned long deviation = ~0;
unsigned long new_freq, new_deviation;
/* Output clock range: 19Mhz to 3000Mhz */
if (output < 19000000 || output > 3000000000u)
return -EINVAL;
/* For better jitter, IDF should be smallest and NDIV must be maximum */
for (i = 1; i <= 7 && deviation; i++) {
/* INFIN checks */
infin = input / i;
if (infin < 4000000 || infin > 50000000)
continue; /* Invalid case */
n = output / (infin * 2);
if (n < 8 || n > 246)
continue; /* Invalid case */
if (n < 246)
n++; /* To work around 'y' when n=x.y */
for (; n >= 8 && deviation; n--) {
new_freq = infin * 2 * n;
if (new_freq < output)
break; /* Optimization: shorting loop */
new_deviation = new_freq - output;
if (!new_deviation || new_deviation < deviation) {
pll->idf = i;
pll->ndiv = n;
deviation = new_deviation;
}
}
}
if (deviation == ~0) /* No solution found */
return -EINVAL;
return 0;
}
static int clk_pll4600c28_get_rate(unsigned long input, struct stm_pll *pll,
unsigned long *rate)
{
if (!pll->idf)
pll->idf = 1;
*rate = (input / pll->idf) * 2 * pll->ndiv;
return 0;
}
static unsigned long recalc_stm_pll4600c28(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
struct stm_pll params;
unsigned long rate;
if (!clkgen_pll_is_enabled(hw) || !clkgen_pll_is_locked(hw))
return 0;
params.ndiv = CLKGEN_READ(pll, ndiv);
params.idf = CLKGEN_READ(pll, idf);
clk_pll4600c28_get_rate(parent_rate, &params, &rate);
pr_debug("%s:%s rate %lu\n", __clk_get_name(hw->clk), __func__, rate);
return rate;
}
static long round_rate_stm_pll4600c28(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
struct stm_pll params;
if (!clk_pll4600c28_get_params(*prate, rate, &params)) {
clk_pll4600c28_get_rate(*prate, &params, &rate);
} else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
__clk_get_name(hw->clk), rate);
return 0;
}
pr_debug("%s: %s new rate %ld [ndiv=%u] [idf=%u]\n",
__func__, __clk_get_name(hw->clk),
rate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
return rate;
}
static int set_rate_stm_pll4600c28(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct clkgen_pll *pll = to_clkgen_pll(hw);
struct stm_pll params;
long hwrate;
unsigned long flags = 0;
if (!rate || !parent_rate)
return -EINVAL;
if (!clk_pll4600c28_get_params(parent_rate, rate, &params)) {
clk_pll4600c28_get_rate(parent_rate, &params, &hwrate);
} else {
pr_debug("%s: %s rate %ld Invalid\n", __func__,
__clk_get_name(hw->clk), rate);
return -EINVAL;
}
pr_debug("%s: %s new rate %ld [ndiv=0x%x] [idf=0x%x]\n",
__func__, __clk_get_name(hw->clk),
hwrate, (unsigned int)params.ndiv,
(unsigned int)params.idf);
if (!hwrate)
return -EINVAL;
pll->ndiv = params.ndiv;
pll->idf = params.idf;
__clkgen_pll_disable(hw);
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);
CLKGEN_WRITE(pll, ndiv, pll->ndiv);
CLKGEN_WRITE(pll, idf, pll->idf);
if (pll->lock)
spin_unlock_irqrestore(pll->lock, flags);
__clkgen_pll_enable(hw);
return 0;
}
static const struct clk_ops stm_pll3200c32_ops = {
.enable = clkgen_pll_enable,
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll3200c32,
};
static const struct clk_ops stm_pll3200c32_a9_ops = {
.enable = clkgen_pll_enable,
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll3200c32,
.round_rate = round_rate_stm_pll3200c32,
.set_rate = set_rate_stm_pll3200c32,
};
static const struct clk_ops stm_pll4600c28_ops = {
.enable = clkgen_pll_enable,
.disable = clkgen_pll_disable,
.is_enabled = clkgen_pll_is_enabled,
.recalc_rate = recalc_stm_pll4600c28,
.round_rate = round_rate_stm_pll4600c28,
.set_rate = set_rate_stm_pll4600c28,
};
static struct clk * __init clkgen_pll_register(const char *parent_name,
struct clkgen_pll_data *pll_data,
void __iomem *reg, unsigned long pll_flags,
const char *clk_name, spinlock_t *lock)
{
struct clkgen_pll *pll;
struct clk *clk;
struct clk_init_data init;
pll = kzalloc(sizeof(*pll), GFP_KERNEL);
if (!pll)
return ERR_PTR(-ENOMEM);
init.name = clk_name;
init.ops = pll_data->ops;
init.flags = pll_flags | CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;
pll->data = pll_data;
pll->regs_base = reg;
pll->hw.init = &init;
pll->lock = lock;
clk = clk_register(NULL, &pll->hw);
if (IS_ERR(clk)) {
kfree(pll);
return clk;
}
pr_debug("%s: parent %s rate %lu\n",
__clk_get_name(clk),
__clk_get_name(clk_get_parent(clk)),
clk_get_rate(clk));
return clk;
}
static void __iomem * __init clkgen_get_register_base(
struct device_node *np)
{
struct device_node *pnode;
void __iomem *reg = NULL;
pnode = of_get_parent(np);
if (!pnode)
return NULL;
reg = of_iomap(pnode, 0);
of_node_put(pnode);
return reg;
}
static struct clk * __init clkgen_odf_register(const char *parent_name,
void __iomem *reg,
struct clkgen_pll_data *pll_data,
unsigned long pll_flags, int odf,
spinlock_t *odf_lock,
const char *odf_name)
{
struct clk *clk;
unsigned long flags;
struct clk_gate *gate;
struct clk_divider *div;
flags = pll_flags | CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT;
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
if (!gate)
return ERR_PTR(-ENOMEM);
gate->flags = CLK_GATE_SET_TO_DISABLE;
gate->reg = reg + pll_data->odf_gate[odf].offset;
gate->bit_idx = pll_data->odf_gate[odf].shift;
gate->lock = odf_lock;
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div) {
kfree(gate);
return ERR_PTR(-ENOMEM);
}
div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
div->reg = reg + pll_data->odf[odf].offset;
div->shift = pll_data->odf[odf].shift;
div->width = fls(pll_data->odf[odf].mask);
div->lock = odf_lock;
clk = clk_register_composite(NULL, odf_name, &parent_name, 1,
NULL, NULL,
&div->hw, &clk_divider_ops,
&gate->hw, &clk_gate_ops,
flags);
if (IS_ERR(clk))
return clk;
pr_debug("%s: parent %s rate %lu\n",
__clk_get_name(clk),
__clk_get_name(clk_get_parent(clk)),
clk_get_rate(clk));
return clk;
}
static void __init clkgen_c32_pll_setup(struct device_node *np,
struct clkgen_pll_data *data)
{
struct clk *clk;
const char *parent_name, *pll_name;
void __iomem *pll_base;
int num_odfs, odf;
struct clk_onecell_data *clk_data;
unsigned long pll_flags = 0;
parent_name = of_clk_get_parent_name(np, 0);
if (!parent_name)
return;
pll_base = clkgen_get_register_base(np);
if (!pll_base)
return;
of_clk_detect_critical(np, 0, &pll_flags);
clk = clkgen_pll_register(parent_name, data, pll_base, pll_flags,
np->name, data->lock);
if (IS_ERR(clk))
return;
pll_name = __clk_get_name(clk);
num_odfs = data->num_odfs;
clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
if (!clk_data)
return;
clk_data->clk_num = num_odfs;
clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *),
GFP_KERNEL);
if (!clk_data->clks)
goto err;
for (odf = 0; odf < num_odfs; odf++) {
struct clk *clk;
const char *clk_name;
unsigned long odf_flags = 0;
if (of_property_read_string_index(np, "clock-output-names",
odf, &clk_name))
return;
of_clk_detect_critical(np, odf, &odf_flags);
clk = clkgen_odf_register(pll_name, pll_base, data, odf_flags,
odf, &clkgena_c32_odf_lock, clk_name);
if (IS_ERR(clk))
goto err;
clk_data->clks[odf] = clk;
}
of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
return;
err:
kfree(pll_name);
kfree(clk_data->clks);
kfree(clk_data);
}
static void __init clkgen_c32_pll0_setup(struct device_node *np)
{
clkgen_c32_pll_setup(np,
(struct clkgen_pll_data *) &st_pll3200c32_cx_0);
}
CLK_OF_DECLARE(c32_pll0, "st,clkgen-pll0", clkgen_c32_pll0_setup);
static void __init clkgen_c32_pll1_setup(struct device_node *np)
{
clkgen_c32_pll_setup(np,
(struct clkgen_pll_data *) &st_pll3200c32_cx_1);
}
CLK_OF_DECLARE(c32_pll1, "st,clkgen-pll1", clkgen_c32_pll1_setup);
static void __init clkgen_c32_plla9_setup(struct device_node *np)
{
clkgen_c32_pll_setup(np,
(struct clkgen_pll_data *) &st_pll3200c32_407_a9);
}
CLK_OF_DECLARE(c32_plla9, "st,stih407-clkgen-plla9", clkgen_c32_plla9_setup);
static void __init clkgen_c28_plla9_setup(struct device_node *np)
{
clkgen_c32_pll_setup(np,
(struct clkgen_pll_data *) &st_pll4600c28_418_a9);
}
CLK_OF_DECLARE(c28_plla9, "st,stih418-clkgen-plla9", clkgen_c28_plla9_setup);