summaryrefslogtreecommitdiffstats
path: root/drivers/clk
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/Makefile1
-rw-r--r--drivers/clk/at91/clk-peripheral.c8
-rw-r--r--drivers/clk/at91/clk-pll.c12
-rw-r--r--drivers/clk/at91/pmc.h2
-rw-r--r--drivers/clk/clk-s2mps11.c4
-rw-r--r--drivers/clk/clk-si5351.c63
-rw-r--r--drivers/clk/clk.c8
-rw-r--r--drivers/clk/clkdev.c83
-rw-r--r--drivers/clk/h8300/Makefile2
-rw-r--r--drivers/clk/h8300/clk-div.c53
-rw-r--r--drivers/clk/h8300/clk-h8s2678.c146
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c594
-rw-r--r--drivers/clk/qcom/gcc-msm8916.c4
-rw-r--r--drivers/clk/samsung/Makefile2
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c1
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c12
-rw-r--r--drivers/clk/ti/clk-7xx.c8
17 files changed, 941 insertions, 62 deletions
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 3d00c25382c5..9df871d53c6e 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -73,3 +73,4 @@ obj-$(CONFIG_ARCH_U8500) += ux500/
obj-$(CONFIG_COMMON_CLK_VERSATILE) += versatile/
obj-$(CONFIG_X86) += x86/
obj-$(CONFIG_ARCH_ZYNQ) += zynq/
+obj-$(CONFIG_H8300) += h8300/
diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c
index 597fed423d7d..df2c1afa52b4 100644
--- a/drivers/clk/at91/clk-peripheral.c
+++ b/drivers/clk/at91/clk-peripheral.c
@@ -29,7 +29,7 @@
#define PERIPHERAL_RSHIFT_MASK 0x3
#define PERIPHERAL_RSHIFT(val) (((val) >> 16) & PERIPHERAL_RSHIFT_MASK)
-#define PERIPHERAL_MAX_SHIFT 4
+#define PERIPHERAL_MAX_SHIFT 3
struct clk_peripheral {
struct clk_hw hw;
@@ -242,7 +242,7 @@ static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw,
return *parent_rate;
if (periph->range.max) {
- for (; shift < PERIPHERAL_MAX_SHIFT; shift++) {
+ for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) {
cur_rate = *parent_rate >> shift;
if (cur_rate <= periph->range.max)
break;
@@ -254,7 +254,7 @@ static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw,
best_diff = cur_rate - rate;
best_rate = cur_rate;
- for (; shift < PERIPHERAL_MAX_SHIFT; shift++) {
+ for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) {
cur_rate = *parent_rate >> shift;
if (cur_rate < rate)
cur_diff = rate - cur_rate;
@@ -289,7 +289,7 @@ static int clk_sam9x5_peripheral_set_rate(struct clk_hw *hw,
if (periph->range.max && rate > periph->range.max)
return -EINVAL;
- for (shift = 0; shift < PERIPHERAL_MAX_SHIFT; shift++) {
+ for (shift = 0; shift <= PERIPHERAL_MAX_SHIFT; shift++) {
if (parent_rate >> shift == rate) {
periph->auto_div = false;
periph->div = shift;
diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c
index 6ec79dbc0840..cbbe40377ad6 100644
--- a/drivers/clk/at91/clk-pll.c
+++ b/drivers/clk/at91/clk-pll.c
@@ -173,8 +173,7 @@ static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate,
int i = 0;
/* Check if parent_rate is a valid input rate */
- if (parent_rate < characteristics->input.min ||
- parent_rate > characteristics->input.max)
+ if (parent_rate < characteristics->input.min)
return -ERANGE;
/*
@@ -187,6 +186,15 @@ static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate,
if (!mindiv)
mindiv = 1;
+ if (parent_rate > characteristics->input.max) {
+ tmpdiv = DIV_ROUND_UP(parent_rate, characteristics->input.max);
+ if (tmpdiv > PLL_DIV_MAX)
+ return -ERANGE;
+
+ if (tmpdiv > mindiv)
+ mindiv = tmpdiv;
+ }
+
/*
* Calculate the maximum divider which is limited by PLL register
* layout (limited by the MUL or DIV field size).
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 69abb08cf146..eb8e5dc9076d 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -121,7 +121,7 @@ extern void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
struct at91_pmc *pmc);
#endif
-#if defined(CONFIG_HAVE_AT91_SMD)
+#if defined(CONFIG_HAVE_AT91_H32MX)
extern void __init of_sama5d4_clk_h32mx_setup(struct device_node *np,
struct at91_pmc *pmc);
#endif
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index bfa1e64e267d..9b13a303d3f8 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -242,14 +242,12 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
goto err_reg;
}
- s2mps11_clk->lookup = clkdev_alloc(s2mps11_clk->clk,
+ s2mps11_clk->lookup = clkdev_create(s2mps11_clk->clk,
s2mps11_name(s2mps11_clk), NULL);
if (!s2mps11_clk->lookup) {
ret = -ENOMEM;
goto err_lup;
}
-
- clkdev_add(s2mps11_clk->lookup);
}
for (i = 0; i < S2MPS11_CLKS_NUM; i++) {
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index 44ea107cfc67..30335d3b99af 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -1128,13 +1128,6 @@ static int si5351_dt_parse(struct i2c_client *client,
if (!pdata)
return -ENOMEM;
- pdata->clk_xtal = of_clk_get(np, 0);
- if (!IS_ERR(pdata->clk_xtal))
- clk_put(pdata->clk_xtal);
- pdata->clk_clkin = of_clk_get(np, 1);
- if (!IS_ERR(pdata->clk_clkin))
- clk_put(pdata->clk_clkin);
-
/*
* property silabs,pll-source : <num src>, [<..>]
* allow to selectively set pll source
@@ -1328,8 +1321,22 @@ static int si5351_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, drvdata);
drvdata->client = client;
drvdata->variant = variant;
- drvdata->pxtal = pdata->clk_xtal;
- drvdata->pclkin = pdata->clk_clkin;
+ drvdata->pxtal = devm_clk_get(&client->dev, "xtal");
+ drvdata->pclkin = devm_clk_get(&client->dev, "clkin");
+
+ if (PTR_ERR(drvdata->pxtal) == -EPROBE_DEFER ||
+ PTR_ERR(drvdata->pclkin) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ /*
+ * Check for valid parent clock: VARIANT_A and VARIANT_B need XTAL,
+ * VARIANT_C can have CLKIN instead.
+ */
+ if (IS_ERR(drvdata->pxtal) &&
+ (drvdata->variant != SI5351_VARIANT_C || IS_ERR(drvdata->pclkin))) {
+ dev_err(&client->dev, "missing parent clock\n");
+ return -EINVAL;
+ }
drvdata->regmap = devm_regmap_init_i2c(client, &si5351_regmap_config);
if (IS_ERR(drvdata->regmap)) {
@@ -1393,6 +1400,11 @@ static int si5351_i2c_probe(struct i2c_client *client,
}
}
+ if (!IS_ERR(drvdata->pxtal))
+ clk_prepare_enable(drvdata->pxtal);
+ if (!IS_ERR(drvdata->pclkin))
+ clk_prepare_enable(drvdata->pclkin);
+
/* register xtal input clock gate */
memset(&init, 0, sizeof(init));
init.name = si5351_input_names[0];
@@ -1407,7 +1419,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
clk = devm_clk_register(&client->dev, &drvdata->xtal);
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n", init.name);
- return PTR_ERR(clk);
+ ret = PTR_ERR(clk);
+ goto err_clk;
}
/* register clkin input clock gate */
@@ -1425,7 +1438,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
- return PTR_ERR(clk);
+ ret = PTR_ERR(clk);
+ goto err_clk;
}
}
@@ -1447,7 +1461,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
clk = devm_clk_register(&client->dev, &drvdata->pll[0].hw);
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n", init.name);
- return -EINVAL;
+ ret = PTR_ERR(clk);
+ goto err_clk;
}
/* register PLLB or VXCO (Si5351B) */
@@ -1471,7 +1486,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
clk = devm_clk_register(&client->dev, &drvdata->pll[1].hw);
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n", init.name);
- return -EINVAL;
+ ret = PTR_ERR(clk);
+ goto err_clk;
}
/* register clk multisync and clk out divider */
@@ -1492,8 +1508,10 @@ static int si5351_i2c_probe(struct i2c_client *client,
num_clocks * sizeof(*drvdata->onecell.clks), GFP_KERNEL);
if (WARN_ON(!drvdata->msynth || !drvdata->clkout ||
- !drvdata->onecell.clks))
- return -ENOMEM;
+ !drvdata->onecell.clks)) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
for (n = 0; n < num_clocks; n++) {
drvdata->msynth[n].num = n;
@@ -1511,7 +1529,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
- return -EINVAL;
+ ret = PTR_ERR(clk);
+ goto err_clk;
}
}
@@ -1538,7 +1557,8 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (IS_ERR(clk)) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
- return -EINVAL;
+ ret = PTR_ERR(clk);
+ goto err_clk;
}
drvdata->onecell.clks[n] = clk;
@@ -1557,10 +1577,17 @@ static int si5351_i2c_probe(struct i2c_client *client,
&drvdata->onecell);
if (ret) {
dev_err(&client->dev, "unable to add clk provider\n");
- return ret;
+ goto err_clk;
}
return 0;
+
+err_clk:
+ if (!IS_ERR(drvdata->pxtal))
+ clk_disable_unprepare(drvdata->pxtal);
+ if (!IS_ERR(drvdata->pclkin))
+ clk_disable_unprepare(drvdata->pclkin);
+ return ret;
}
static const struct i2c_device_id si5351_i2c_ids[] = {
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 459ce9da13e0..5b0f41868b42 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1475,8 +1475,10 @@ static struct clk_core *__clk_set_parent_before(struct clk_core *clk,
*/
if (clk->prepare_count) {
clk_core_prepare(parent);
+ flags = clk_enable_lock();
clk_core_enable(parent);
clk_core_enable(clk);
+ clk_enable_unlock(flags);
}
/* update the clk tree topology */
@@ -1491,13 +1493,17 @@ static void __clk_set_parent_after(struct clk_core *core,
struct clk_core *parent,
struct clk_core *old_parent)
{
+ unsigned long flags;
+
/*
* Finish the migration of prepare state and undo the changes done
* for preventing a race with clk_enable().
*/
if (core->prepare_count) {
+ flags = clk_enable_lock();
clk_core_disable(core);
clk_core_disable(old_parent);
+ clk_enable_unlock(flags);
clk_core_unprepare(old_parent);
}
}
@@ -1525,8 +1531,10 @@ static int __clk_set_parent(struct clk_core *clk, struct clk_core *parent,
clk_enable_unlock(flags);
if (clk->prepare_count) {
+ flags = clk_enable_lock();
clk_core_disable(clk);
clk_core_disable(parent);
+ clk_enable_unlock(flags);
clk_core_unprepare(parent);
}
return ret;
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 1fcb6ef2cdac..c0eaf0973bd2 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -177,7 +177,7 @@ struct clk *clk_get_sys(const char *dev_id, const char *con_id)
if (!cl)
goto out;
- clk = __clk_create_clk(__clk_get_hw(cl->clk), dev_id, con_id);
+ clk = __clk_create_clk(cl->clk_hw, dev_id, con_id);
if (IS_ERR(clk))
goto out;
@@ -215,18 +215,26 @@ void clk_put(struct clk *clk)
}
EXPORT_SYMBOL(clk_put);
-void clkdev_add(struct clk_lookup *cl)
+static void __clkdev_add(struct clk_lookup *cl)
{
mutex_lock(&clocks_mutex);
list_add_tail(&cl->node, &clocks);
mutex_unlock(&clocks_mutex);
}
+
+void clkdev_add(struct clk_lookup *cl)
+{
+ if (!cl->clk_hw)
+ cl->clk_hw = __clk_get_hw(cl->clk);
+ __clkdev_add(cl);
+}
EXPORT_SYMBOL(clkdev_add);
-void __init clkdev_add_table(struct clk_lookup *cl, size_t num)
+void clkdev_add_table(struct clk_lookup *cl, size_t num)
{
mutex_lock(&clocks_mutex);
while (num--) {
+ cl->clk_hw = __clk_get_hw(cl->clk);
list_add_tail(&cl->node, &clocks);
cl++;
}
@@ -243,7 +251,7 @@ struct clk_lookup_alloc {
};
static struct clk_lookup * __init_refok
-vclkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt,
+vclkdev_alloc(struct clk_hw *hw, const char *con_id, const char *dev_fmt,
va_list ap)
{
struct clk_lookup_alloc *cla;
@@ -252,7 +260,7 @@ vclkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt,
if (!cla)
return NULL;
- cla->cl.clk = clk;
+ cla->cl.clk_hw = hw;
if (con_id) {
strlcpy(cla->con_id, con_id, sizeof(cla->con_id));
cla->cl.con_id = cla->con_id;
@@ -266,6 +274,19 @@ vclkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt,
return &cla->cl;
}
+static struct clk_lookup *
+vclkdev_create(struct clk_hw *hw, const char *con_id, const char *dev_fmt,
+ va_list ap)
+{
+ struct clk_lookup *cl;
+
+ cl = vclkdev_alloc(hw, con_id, dev_fmt, ap);
+ if (cl)
+ __clkdev_add(cl);
+
+ return cl;
+}
+
struct clk_lookup * __init_refok
clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...)
{
@@ -273,28 +294,49 @@ clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...)
va_list ap;
va_start(ap, dev_fmt);
- cl = vclkdev_alloc(clk, con_id, dev_fmt, ap);
+ cl = vclkdev_alloc(__clk_get_hw(clk), con_id, dev_fmt, ap);
va_end(ap);
return cl;
}
EXPORT_SYMBOL(clkdev_alloc);
-int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
- struct device *dev)
+/**
+ * clkdev_create - allocate and add a clkdev lookup structure
+ * @clk: struct clk to associate with all clk_lookups
+ * @con_id: connection ID string on device
+ * @dev_fmt: format string describing device name
+ *
+ * Returns a clk_lookup structure, which can be later unregistered and
+ * freed.
+ */
+struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id,
+ const char *dev_fmt, ...)
{
- struct clk *r = clk_get(dev, id);
+ struct clk_lookup *cl;
+ va_list ap;
+
+ va_start(ap, dev_fmt);
+ cl = vclkdev_create(__clk_get_hw(clk), con_id, dev_fmt, ap);
+ va_end(ap);
+
+ return cl;
+}
+EXPORT_SYMBOL_GPL(clkdev_create);
+
+int clk_add_alias(const char *alias, const char *alias_dev_name,
+ const char *con_id, struct device *dev)
+{
+ struct clk *r = clk_get(dev, con_id);
struct clk_lookup *l;
if (IS_ERR(r))
return PTR_ERR(r);
- l = clkdev_alloc(r, alias, alias_dev_name);
+ l = clkdev_create(r, alias, "%s", alias_dev_name);
clk_put(r);
- if (!l)
- return -ENODEV;
- clkdev_add(l);
- return 0;
+
+ return l ? 0 : -ENODEV;
}
EXPORT_SYMBOL(clk_add_alias);
@@ -334,15 +376,10 @@ int clk_register_clkdev(struct clk *clk, const char *con_id,
return PTR_ERR(clk);
va_start(ap, dev_fmt);
- cl = vclkdev_alloc(clk, con_id, dev_fmt, ap);
+ cl = vclkdev_create(__clk_get_hw(clk), con_id, dev_fmt, ap);
va_end(ap);
- if (!cl)
- return -ENOMEM;
-
- clkdev_add(cl);
-
- return 0;
+ return cl ? 0 : -ENOMEM;
}
EXPORT_SYMBOL(clk_register_clkdev);
@@ -365,8 +402,8 @@ int clk_register_clkdevs(struct clk *clk, struct clk_lookup *cl, size_t num)
return PTR_ERR(clk);
for (i = 0; i < num; i++, cl++) {
- cl->clk = clk;
- clkdev_add(cl);
+ cl->clk_hw = __clk_get_hw(clk);
+ __clkdev_add(cl);
}
return 0;
diff --git a/drivers/clk/h8300/Makefile b/drivers/clk/h8300/Makefile
new file mode 100644
index 000000000000..b86427c31fca
--- /dev/null
+++ b/drivers/clk/h8300/Makefile
@@ -0,0 +1,2 @@
+obj-y += clk-div.o
+obj-$(CONFIG_H8S2678) += clk-h8s2678.o
diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c
new file mode 100644
index 000000000000..56f9eba91b83
--- /dev/null
+++ b/drivers/clk/h8300/clk-div.c
@@ -0,0 +1,53 @@
+/*
+ * H8/300 divide clock driver
+ *
+ * Copyright 2015 Yoshinori Sato <ysato@users.sourceforge.jp>
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+static DEFINE_SPINLOCK(clklock);
+
+static void __init h8300_div_clk_setup(struct device_node *node)
+{
+ unsigned int num_parents;
+ struct clk *clk;
+ const char *clk_name = node->name;
+ const char *parent_name;
+ void __iomem *divcr = NULL;
+ int width;
+
+ num_parents = of_clk_get_parent_count(node);
+ if (num_parents < 1) {
+ pr_err("%s: no parent found", clk_name);
+ return;
+ }
+
+ divcr = of_iomap(node, 0);
+ if (divcr == NULL) {
+ pr_err("%s: failed to map divide register", clk_name);
+ goto error;
+ }
+
+ parent_name = of_clk_get_parent_name(node, 0);
+ of_property_read_u32(node, "renesas,width", &width);
+ clk = clk_register_divider(NULL, clk_name, parent_name,
+ CLK_SET_RATE_GATE, divcr, 0, width,
+ CLK_DIVIDER_POWER_OF_TWO, &clklock);
+ if (!IS_ERR(clk)) {
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ return;
+ }
+ pr_err("%s: failed to register %s div clock (%ld)\n",
+ __func__, clk_name, PTR_ERR(clk));
+error:
+ if (divcr)
+ iounmap(divcr);
+}
+
+CLK_OF_DECLARE(h8300_div_clk, "renesas,h8300-div-clock", h8300_div_clk_setup);
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
new file mode 100644
index 000000000000..4701b093e497
--- /dev/null
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -0,0 +1,146 @@
+/*
+ * H8S2678 clock driver
+ *
+ * Copyright 2015 Yoshinori Sato <ysato@users.sourceforge.jp>
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/of_address.h>
+
+static DEFINE_SPINLOCK(clklock);
+
+#define MAX_FREQ 33333333
+#define MIN_FREQ 8000000
+
+struct pll_clock {
+ struct clk_hw hw;
+ void __iomem *sckcr;
+ void __iomem *pllcr;
+};
+
+#define to_pll_clock(_hw) container_of(_hw, struct pll_clock, hw)
+
+static unsigned long pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct pll_clock *pll_clock = to_pll_clock(hw);
+ int mul = 1 << (ctrl_inb((unsigned long)pll_clock->pllcr) & 3);
+
+ return parent_rate * mul;
+}
+
+static long pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ int i, m = -1;
+ long offset[3];
+
+ if (rate > MAX_FREQ)
+ rate = MAX_FREQ;
+ if (rate < MIN_FREQ)
+ rate = MIN_FREQ;
+
+ for (i = 0; i < 3; i++)
+ offset[i] = abs(rate - (*prate * (1 << i)));
+ for (i = 0; i < 3; i++)
+ if (m < 0)
+ m = i;
+ else
+ m = (offset[i] < offset[m])?i:m;
+
+ return *prate * (1 << m);
+}
+
+static int pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ int pll;
+ unsigned char val;
+ unsigned long flags;
+ struct pll_clock *pll_clock = to_pll_clock(hw);
+
+ pll = ((rate / parent_rate) / 2) & 0x03;
+ spin_lock_irqsave(&clklock, flags);
+ val = ctrl_inb((unsigned long)pll_clock->sckcr);
+ val |= 0x08;
+ ctrl_outb(val, (unsigned long)pll_clock->sckcr);
+ val = ctrl_inb((unsigned long)pll_clock->pllcr);
+ val &= ~0x03;
+ val |= pll;
+ ctrl_outb(val, (unsigned long)pll_clock->pllcr);
+ spin_unlock_irqrestore(&clklock, flags);
+ return 0;
+}
+
+static const struct clk_ops pll_ops = {
+ .recalc_rate = pll_recalc_rate,
+ .round_rate = pll_round_rate,
+ .set_rate = pll_set_rate,
+};
+
+static void __init h8s2678_pll_clk_setup(struct device_node *node)
+{
+ unsigned int num_parents;
+ struct clk *clk;
+ const char *clk_name = node->name;
+ const char *parent_name;
+ struct pll_clock *pll_clock;
+ struct clk_init_data init;
+
+ num_parents = of_clk_get_parent_count(node);
+ if (num_parents < 1) {
+ pr_err("%s: no parent found", clk_name);
+ return;
+ }
+
+
+ pll_clock = kzalloc(sizeof(struct pll_clock), GFP_KERNEL);
+ if (!pll_clock) {
+ pr_err("%s: failed to alloc memory", clk_name);
+ return;
+ }
+
+ pll_clock->sckcr = of_iomap(node, 0);
+ if (pll_clock->sckcr == NULL) {
+ pr_err("%s: failed to map divide register", clk_name);
+ goto free_clock;
+ }
+
+ pll_clock->pllcr = of_iomap(node, 1);
+ if (pll_clock->pllcr == NULL) {
+ pr_err("%s: failed to map multiply register", clk_name);
+ goto unmap_sckcr;
+ }
+
+ parent_name = of_clk_get_parent_name(node, 0);
+ init.name = clk_name;
+ init.ops = &pll_ops;
+ init.flags = CLK_IS_BASIC;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ pll_clock->hw.init = &init;
+
+ clk = clk_register(NULL, &pll_clock->hw);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register %s div clock (%ld)\n",
+ __func__, clk_name, PTR_ERR(clk));
+ goto unmap_pllcr;
+ }
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ return;
+
+unmap_pllcr:
+ iounmap(pll_clock->pllcr);
+unmap_sckcr:
+ iounmap(pll_clock->sckcr);
+free_clock:
+ kfree(pll_clock);
+}
+
+CLK_OF_DECLARE(h8s2678_div_clk, "renesas,h8s2678-pll-clock",
+ h8s2678_pll_clk_setup);
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index a50936a17376..563969942a1d 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -140,12 +140,47 @@ static struct clk_regmap pll14_vote = {
},
};
+#define NSS_PLL_RATE(f, _l, _m, _n, i) \
+ { \
+ .freq = f, \
+ .l = _l, \
+ .m = _m, \
+ .n = _n, \
+ .ibits = i, \
+ }
+
+static struct pll_freq_tbl pll18_freq_tbl[] = {
+ NSS_PLL_RATE(550000000, 44, 0, 1, 0x01495625),
+ NSS_PLL_RATE(733000000, 58, 16, 25, 0x014b5625),
+};
+
+static struct clk_pll pll18 = {
+ .l_reg = 0x31a4,
+ .m_reg = 0x31a8,
+ .n_reg = 0x31ac,
+ .config_reg = 0x31b4,
+ .mode_reg = 0x31a0,
+ .status_reg = 0x31b8,
+ .status_bit = 16,
+ .post_div_shift = 16,
+ .post_div_width = 1,
+ .freq_tbl = pll18_freq_tbl,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pll18",
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .ops = &clk_pll_ops,
+ },
+};
+
enum {
P_PXO,
P_PLL8,
P_PLL3,
P_PLL0,
P_CXO,
+ P_PLL14,
+ P_PLL18,
};
static const struct parent_map gcc_pxo_pll8_map[] = {
@@ -197,6 +232,22 @@ static const char *gcc_pxo_pll8_pll0_map[] = {
"pll0_vote",
};
+static const struct parent_map gcc_pxo_pll8_pll14_pll18_pll0_map[] = {
+ { P_PXO, 0 },
+ { P_PLL8, 4 },
+ { P_PLL0, 2 },
+ { P_PLL14, 5 },
+ { P_PLL18, 1 }
+};
+
+static const char *gcc_pxo_pll8_pll14_pll18_pll0[] = {
+ "pxo",
+ "pll8_vote",
+ "pll0_vote",
+ "pll14",
+ "pll18",
+};
+
static struct freq_tbl clk_tbl_gsbi_uart[] = {
{ 1843200, P_PLL8, 2, 6, 625 },
{ 3686400, P_PLL8, 2, 12, 625 },
@@ -2202,6 +2253,472 @@ static struct clk_branch ebi2_aon_clk = {
},
};
+static const struct freq_tbl clk_tbl_gmac[] = {
+ { 133000000, P_PLL0, 1, 50, 301 },
+ { 266000000, P_PLL0, 1, 127, 382 },
+ { }
+};
+
+static struct clk_dyn_rcg gmac_core1_src = {
+ .ns_reg[0] = 0x3cac,
+ .ns_reg[1] = 0x3cb0,
+ .md_reg[0] = 0x3ca4,
+ .md_reg[1] = 0x3ca8,
+ .bank_reg = 0x3ca0,
+ .mn[0] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .mn[1] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_gmac,
+ .clkr = {
+ .enable_reg = 0x3ca0,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core1_src",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch gmac_core1_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 4,
+ .hwcg_reg = 0x3cb4,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x3cb4,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core1_clk",
+ .parent_names = (const char *[]){
+ "gmac_core1_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_dyn_rcg gmac_core2_src = {
+ .ns_reg[0] = 0x3ccc,
+ .ns_reg[1] = 0x3cd0,
+ .md_reg[0] = 0x3cc4,
+ .md_reg[1] = 0x3cc8,
+ .bank_reg = 0x3ca0,
+ .mn[0] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .mn[1] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_gmac,
+ .clkr = {
+ .enable_reg = 0x3cc0,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core2_src",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch gmac_core2_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 5,
+ .hwcg_reg = 0x3cd4,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x3cd4,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core2_clk",
+ .parent_names = (const char *[]){
+ "gmac_core2_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_dyn_rcg gmac_core3_src = {
+ .ns_reg[0] = 0x3cec,
+ .ns_reg[1] = 0x3cf0,
+ .md_reg[0] = 0x3ce4,
+ .md_reg[1] = 0x3ce8,
+ .bank_reg = 0x3ce0,
+ .mn[0] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .mn[1] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_gmac,
+ .clkr = {
+ .enable_reg = 0x3ce0,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core3_src",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch gmac_core3_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 6,
+ .hwcg_reg = 0x3cf4,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x3cf4,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core3_clk",
+ .parent_names = (const char *[]){
+ "gmac_core3_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_dyn_rcg gmac_core4_src = {
+ .ns_reg[0] = 0x3d0c,
+ .ns_reg[1] = 0x3d10,
+ .md_reg[0] = 0x3d04,
+ .md_reg[1] = 0x3d08,
+ .bank_reg = 0x3d00,
+ .mn[0] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .mn[1] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_gmac,
+ .clkr = {
+ .enable_reg = 0x3d00,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core4_src",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch gmac_core4_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 7,
+ .hwcg_reg = 0x3d14,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x3d14,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gmac_core4_clk",
+ .parent_names = (const char *[]){
+ "gmac_core4_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl clk_tbl_nss_tcm[] = {
+ { 266000000, P_PLL0, 3, 0, 0 },
+ { 400000000, P_PLL0, 2, 0, 0 },
+ { }
+};
+
+static struct clk_dyn_rcg nss_tcm_src = {
+ .ns_reg[0] = 0x3dc4,
+ .ns_reg[1] = 0x3dc8,
+ .bank_reg = 0x3dc0,
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_nss_tcm,
+ .clkr = {
+ .enable_reg = 0x3dc0,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_tcm_src",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch nss_tcm_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 14,
+ .clkr = {
+ .enable_reg = 0x3dd0,
+ .enable_mask = BIT(6) | BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_tcm_clk",
+ .parent_names = (const char *[]){
+ "nss_tcm_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl clk_tbl_nss[] = {
+ { 110000000, P_PLL18, 1, 1, 5 },
+ { 275000000, P_PLL18, 2, 0, 0 },
+ { 550000000, P_PLL18, 1, 0, 0 },
+ { 733000000, P_PLL18, 1, 0, 0 },
+ { }
+};
+
+static struct clk_dyn_rcg ubi32_core1_src_clk = {
+ .ns_reg[0] = 0x3d2c,
+ .ns_reg[1] = 0x3d30,
+ .md_reg[0] = 0x3d24,
+ .md_reg[1] = 0x3d28,
+ .bank_reg = 0x3d20,
+ .mn[0] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .mn[1] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_nss,
+ .clkr = {
+ .enable_reg = 0x3d20,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "ubi32_core1_src_clk",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ },
+ },
+};
+
+static struct clk_dyn_rcg ubi32_core2_src_clk = {
+ .ns_reg[0] = 0x3d4c,
+ .ns_reg[1] = 0x3d50,
+ .md_reg[0] = 0x3d44,
+ .md_reg[1] = 0x3d48,
+ .bank_reg = 0x3d40,
+ .mn[0] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .mn[1] = {
+ .mnctr_en_bit = 8,
+ .mnctr_reset_bit = 7,
+ .mnctr_mode_shift = 5,
+ .n_val_shift = 16,
+ .m_val_shift = 16,
+ .width = 8,
+ },
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 2,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_nss,
+ .clkr = {
+ .enable_reg = 0x3d40,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "ubi32_core2_src_clk",
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
+ .num_parents = 5,
+ .ops = &clk_dyn_rcg_ops,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ },
+ },
+};
+
static struct clk_regmap *gcc_ipq806x_clks[] = {
[PLL0] = &pll0.clkr,
[PLL0_VOTE] = &pll0_vote,
@@ -2211,6 +2728,7 @@ static struct clk_regmap *gcc_ipq806x_clks[] = {
[PLL8_VOTE] = &pll8_vote,
[PLL14] = &pll14.clkr,
[PLL14_VOTE] = &pll14_vote,
+ [PLL18] = &pll18.clkr,
[GSBI1_UART_SRC] = &gsbi1_uart_src.clkr,
[GSBI1_UART_CLK] = &gsbi1_uart_clk.clkr,
[GSBI2_UART_SRC] = &gsbi2_uart_src.clkr,
@@ -2307,6 +2825,18 @@ static struct clk_regmap *gcc_ipq806x_clks[] = {
[USB_FS1_SYSTEM_CLK] = &usb_fs1_sys_clk.clkr,
[EBI2_CLK] = &ebi2_clk.clkr,
[EBI2_AON_CLK] = &ebi2_aon_clk.clkr,
+ [GMAC_CORE1_CLK_SRC] = &gmac_core1_src.clkr,
+ [GMAC_CORE1_CLK] = &gmac_core1_clk.clkr,
+ [GMAC_CORE2_CLK_SRC] = &gmac_core2_src.clkr,
+ [GMAC_CORE2_CLK] = &gmac_core2_clk.clkr,
+ [GMAC_CORE3_CLK_SRC] = &gmac_core3_src.clkr,
+ [GMAC_CORE3_CLK] = &gmac_core3_clk.clkr,
+ [GMAC_CORE4_CLK_SRC] = &gmac_core4_src.clkr,
+ [GMAC_CORE4_CLK] = &gmac_core4_clk.clkr,
+ [UBI32_CORE1_CLK_SRC] = &ubi32_core1_src_clk.clkr,
+ [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr,
+ [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr,
+ [NSSTCM_CLK] = &nss_tcm_clk.clkr,
};
static const struct qcom_reset_map gcc_ipq806x_resets[] = {
@@ -2425,6 +2955,48 @@ static const struct qcom_reset_map gcc_ipq806x_resets[] = {
[USB30_1_PHY_RESET] = { 0x3b58, 0 },
[NSSFB0_RESET] = { 0x3b60, 6 },
[NSSFB1_RESET] = { 0x3b60, 7 },
+ [UBI32_CORE1_CLKRST_CLAMP_RESET] = { 0x3d3c, 3},
+ [UBI32_CORE1_CLAMP_RESET] = { 0x3d3c, 2 },
+ [UBI32_CORE1_AHB_RESET] = { 0x3d3c, 1 },
+ [UBI32_CORE1_AXI_RESET] = { 0x3d3c, 0 },
+ [UBI32_CORE2_CLKRST_CLAMP_RESET] = { 0x3d5c, 3 },
+ [UBI32_CORE2_CLAMP_RESET] = { 0x3d5c, 2 },
+ [UBI32_CORE2_AHB_RESET] = { 0x3d5c, 1 },
+ [UBI32_CORE2_AXI_RESET] = { 0x3d5c, 0 },
+ [GMAC_CORE1_RESET] = { 0x3cbc, 0 },
+ [GMAC_CORE2_RESET] = { 0x3cdc, 0 },
+ [GMAC_CORE3_RESET] = { 0x3cfc, 0 },
+ [GMAC_CORE4_RESET] = { 0x3d1c, 0 },
+ [GMAC_AHB_RESET] = { 0x3e24, 0 },
+ [NSS_CH0_RST_RX_CLK_N_RESET] = { 0x3b60, 0 },
+ [NSS_CH0_RST_TX_CLK_N_RESET] = { 0x3b60, 1 },
+ [NSS_CH0_RST_RX_125M_N_RESET] = { 0x3b60, 2 },
+ [NSS_CH0_HW_RST_RX_125M_N_RESET] = { 0x3b60, 3 },
+ [NSS_CH0_RST_TX_125M_N_RESET] = { 0x3b60, 4 },
+ [NSS_CH1_RST_RX_CLK_N_RESET] = { 0x3b60, 5 },
+ [NSS_CH1_RST_TX_CLK_N_RESET] = { 0x3b60, 6 },
+ [NSS_CH1_RST_RX_125M_N_RESET] = { 0x3b60, 7 },
+ [NSS_CH1_HW_RST_RX_125M_N_RESET] = { 0x3b60, 8 },
+ [NSS_CH1_RST_TX_125M_N_RESET] = { 0x3b60, 9 },
+ [NSS_CH2_RST_RX_CLK_N_RESET] = { 0x3b60, 10 },
+ [NSS_CH2_RST_TX_CLK_N_RESET] = { 0x3b60, 11 },
+ [NSS_CH2_RST_RX_125M_N_RESET] = { 0x3b60, 12 },
+ [NSS_CH2_HW_RST_RX_125M_N_RESET] = { 0x3b60, 13 },
+ [NSS_CH2_RST_TX_125M_N_RESET] = { 0x3b60, 14 },
+ [NSS_CH3_RST_RX_CLK_N_RESET] = { 0x3b60, 15 },
+ [NSS_CH3_RST_TX_CLK_N_RESET] = { 0x3b60, 16 },
+ [NSS_CH3_RST_RX_125M_N_RESET] = { 0x3b60, 17 },
+ [NSS_CH3_HW_RST_RX_125M_N_RESET] = { 0x3b60, 18 },
+ [NSS_CH3_RST_TX_125M_N_RESET] = { 0x3b60, 19 },
+ [NSS_RST_RX_250M_125M_N_RESET] = { 0x3b60, 20 },
+ [NSS_RST_TX_250M_125M_N_RESET] = { 0x3b60, 21 },
+ [NSS_QSGMII_TXPI_RST_N_RESET] = { 0x3b60, 22 },
+ [NSS_QSGMII_CDR_RST_N_RESET] = { 0x3b60, 23 },
+ [NSS_SGMII2_CDR_RST_N_RESET] = { 0x3b60, 24 },
+ [NSS_SGMII3_CDR_RST_N_RESET] = { 0x3b60, 25 },
+ [NSS_CAL_PRBS_RST_N_RESET] = { 0x3b60, 26 },
+ [NSS_LCKDT_RST_N_RESET] = { 0x3b60, 27 },
+ [NSS_SRDS_N_RESET] = { 0x3b60, 28 },
};
static const struct regmap_config gcc_ipq806x_regmap_config = {
@@ -2453,6 +3025,8 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
{
struct clk *clk;
struct device *dev = &pdev->dev;
+ struct regmap *regmap;
+ int ret;
/* Temporary until RPM clocks supported */
clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 25000000);
@@ -2463,7 +3037,25 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
if (IS_ERR(clk))
return PTR_ERR(clk);
- return qcom_cc_probe(pdev, &gcc_ipq806x_desc);
+ ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc);
+ if (ret)
+ return ret;
+
+ regmap = dev_get_regmap(dev, NULL);
+ if (!regmap)
+ return -ENODEV;
+
+ /* Setup PLL18 static bits */
+ regmap_update_bits(regmap, 0x31a4, 0xffffffc0, 0x40000400);
+ regmap_write(regmap, 0x31b0, 0x3080);
+
+ /* Set GMAC footswitch sleep/wakeup values */
+ regmap_write(regmap, 0x3cb8, 8);
+ regmap_write(regmap, 0x3cd8, 8);
+ regmap_write(regmap, 0x3cf8, 8);
+ regmap_write(regmap, 0x3d18, 8);
+
+ return 0;
}
static int gcc_ipq806x_remove(struct platform_device *pdev)
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index d3458474eb3a..c66f7bc2ae87 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -71,8 +71,8 @@ static const char *gcc_xo_gpll0_bimc[] = {
static const struct parent_map gcc_xo_gpll0a_gpll1_gpll2a_map[] = {
{ P_XO, 0 },
{ P_GPLL0_AUX, 3 },
- { P_GPLL2_AUX, 2 },
{ P_GPLL1, 1 },
+ { P_GPLL2_AUX, 2 },
};
static const char *gcc_xo_gpll0a_gpll1_gpll2a[] = {
@@ -1115,7 +1115,7 @@ static struct clk_rcg2 usb_hs_system_clk_src = {
static const struct freq_tbl ftbl_gcc_venus0_vcodec0_clk[] = {
F(100000000, P_GPLL0, 8, 0, 0),
F(160000000, P_GPLL0, 5, 0, 0),
- F(228570000, P_GPLL0, 5, 0, 0),
+ F(228570000, P_GPLL0, 3.5, 0, 0),
{ }
};
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index 17e9af7fe81f..a17683b2cf27 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o
obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o
obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o
obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o
-obj-$(CONFIG_ARCH_EXYNOS5433) += clk-exynos5433.o
+obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos5433.o
obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o
obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 07d666cc6a29..bea4a173eef5 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -271,6 +271,7 @@ static const struct samsung_clk_reg_dump exynos5420_set_clksrc[] = {
{ .offset = SRC_MASK_PERIC0, .value = 0x11111110, },
{ .offset = SRC_MASK_PERIC1, .value = 0x11111100, },
{ .offset = SRC_MASK_ISP, .value = 0x11111000, },
+ { .offset = GATE_BUS_TOP, .value = 0xffffffff, },
{ .offset = GATE_BUS_DISP1, .value = 0xffffffff, },
{ .offset = GATE_IP_PERIC, .value = 0xffffffff, },
};
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 387e3e39e635..9e04ae2bb4d7 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -748,7 +748,7 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = {
PLL_35XX_RATE(825000000U, 275, 4, 1),
PLL_35XX_RATE(800000000U, 400, 6, 1),
PLL_35XX_RATE(733000000U, 733, 12, 1),
- PLL_35XX_RATE(700000000U, 360, 6, 1),
+ PLL_35XX_RATE(700000000U, 175, 3, 1),
PLL_35XX_RATE(667000000U, 222, 4, 1),
PLL_35XX_RATE(633000000U, 211, 4, 1),
PLL_35XX_RATE(600000000U, 500, 5, 2),
@@ -760,14 +760,14 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = {
PLL_35XX_RATE(444000000U, 370, 5, 2),
PLL_35XX_RATE(420000000U, 350, 5, 2),
PLL_35XX_RATE(400000000U, 400, 6, 2),
- PLL_35XX_RATE(350000000U, 360, 6, 2),
+ PLL_35XX_RATE(350000000U, 350, 6, 2),
PLL_35XX_RATE(333000000U, 222, 4, 2),
PLL_35XX_RATE(300000000U, 500, 5, 3),
PLL_35XX_RATE(266000000U, 532, 6, 3),
PLL_35XX_RATE(200000000U, 400, 6, 3),
PLL_35XX_RATE(166000000U, 332, 6, 3),
PLL_35XX_RATE(160000000U, 320, 6, 3),
- PLL_35XX_RATE(133000000U, 552, 6, 4),
+ PLL_35XX_RATE(133000000U, 532, 6, 4),
PLL_35XX_RATE(100000000U, 400, 6, 4),
{ /* sentinel */ }
};
@@ -1490,7 +1490,7 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = {
/* ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT */
GATE(CLK_PCLK_MONOTONIC_CNT, "pclk_monotonic_cnt", "div_aclk_mif_133",
- ENABLE_PCLK_MIF_SECURE_RTC, 0, 0, 0),
+ ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT, 0, 0, 0),
/* ENABLE_PCLK_MIF_SECURE_RTC */
GATE(CLK_PCLK_RTC, "pclk_rtc", "div_aclk_mif_133",
@@ -3665,7 +3665,7 @@ static struct samsung_gate_clock apollo_gate_clks[] __initdata = {
ENABLE_SCLK_APOLLO, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_HPM_APOLLO, "sclk_hpm_apollo", "div_sclk_hpm_apollo",
ENABLE_SCLK_APOLLO, 1, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo_pll",
+ GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo2",
ENABLE_SCLK_APOLLO, 0, CLK_IGNORE_UNUSED, 0),
};
@@ -3927,7 +3927,7 @@ CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas",
#define ENABLE_PCLK_MSCL 0x0900
#define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0 0x0904
#define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1 0x0908
-#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x000c
+#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x090c
#define ENABLE_SCLK_MSCL 0x0a00
#define ENABLE_IP_MSCL0 0x0b00
#define ENABLE_IP_MSCL1 0x0b04
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 5d2217ae4478..63b8323df918 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -305,13 +305,14 @@ static struct ti_dt_clk dra7xx_clks[] = {
DT_CLK("4882c000.timer", "timer_sys_ck", "timer_sys_clk_div"),
DT_CLK("4882e000.timer", "timer_sys_ck", "timer_sys_clk_div"),
DT_CLK(NULL, "sys_clkin", "sys_clkin1"),
+ DT_CLK(NULL, "dss_deshdcp_clk", "dss_deshdcp_clk"),
{ .node_name = NULL },
};
int __init dra7xx_dt_clk_init(void)
{
int rc;
- struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck;
+ struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck, *hdcp_ck;
ti_dt_clocks_register(dra7xx_clks);
@@ -347,5 +348,10 @@ int __init dra7xx_dt_clk_init(void)
if (rc)
pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__);
+ hdcp_ck = clk_get_sys(NULL, "dss_deshdcp_clk");
+ rc = clk_prepare_enable(hdcp_ck);
+ if (rc)
+ pr_err("%s: failed to set dss_deshdcp_clk\n", __func__);
+
return rc;
}