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authorStephen Rothwell <sfr@canb.auug.org.au>2017-06-15 08:35:35 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2017-06-15 08:35:35 +1000
commit80ec591c6e6c716ccc3d3a071e16ccb538c1cc75 (patch)
tree11651cceefd685b889e64c63fb2bd7368acfaa03 /drivers/clk
parent32edf54bc633a7708ed42f10da896fca18db3a2c (diff)
parentb608a89221b401d7b07a1b6330777a034d204410 (diff)
downloadlinux-next-80ec591c6e6c716ccc3d3a071e16ccb538c1cc75.tar.gz
Merge remote-tracking branch 'clk/clk-next'
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/Makefile4
-rw-r--r--drivers/clk/at91/clk-generated.c4
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c65
-rw-r--r--drivers/clk/clk-bulk.c157
-rw-r--r--drivers/clk/clk-conf.c2
-rw-r--r--drivers/clk/clk-devres.c36
-rw-r--r--drivers/clk/clk-palmas.c1
-rw-r--r--drivers/clk/clk-qoriq.c91
-rw-r--r--drivers/clk/clk-scpi.c6
-rw-r--r--drivers/clk/imx/clk-imx7d.c2
-rw-r--r--drivers/clk/imx/clk-pllv3.c5
-rw-r--r--drivers/clk/imx/clk.h1
-rw-r--r--drivers/clk/meson/Kconfig1
-rw-r--r--drivers/clk/meson/gxbb.c124
-rw-r--r--drivers/clk/meson/gxbb.h25
-rw-r--r--drivers/clk/meson/meson8b.c2
-rw-r--r--drivers/clk/mvebu/ap806-system-controller.c107
-rw-r--r--drivers/clk/mvebu/armada-38x.c7
-rw-r--r--drivers/clk/renesas/Kconfig139
-rw-r--r--drivers/clk/renesas/Makefile41
-rw-r--r--drivers/clk/renesas/clk-mstp.c2
-rw-r--r--drivers/clk/renesas/clk-rcar-gen2.c23
-rw-r--r--drivers/clk/renesas/r8a7745-cpg-mssr.c17
-rw-r--r--drivers/clk/renesas/r8a7790-cpg-mssr.c278
-rw-r--r--drivers/clk/renesas/r8a7791-cpg-mssr.c286
-rw-r--r--drivers/clk/renesas/r8a7792-cpg-mssr.c221
-rw-r--r--drivers/clk/renesas/r8a7794-cpg-mssr.c255
-rw-r--r--drivers/clk/renesas/r8a7795-cpg-mssr.c43
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c39
-rw-r--r--drivers/clk/renesas/renesas-cpg-mssr.c41
-rw-r--r--drivers/clk/renesas/renesas-cpg-mssr.h4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun5i.c2
-rw-r--r--drivers/clk/versatile/Makefile1
-rw-r--r--drivers/clk/versatile/clk-realview.c97
34 files changed, 1814 insertions, 315 deletions
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index c19983afcb81..9c72096c556e 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -1,5 +1,5 @@
# common clock types
-obj-$(CONFIG_HAVE_CLK) += clk-devres.o
+obj-$(CONFIG_HAVE_CLK) += clk-devres.o clk-bulk.o
obj-$(CONFIG_CLKDEV_LOOKUP) += clkdev.o
obj-$(CONFIG_COMMON_CLK) += clk.o
obj-$(CONFIG_COMMON_CLK) += clk-divider.o
@@ -75,7 +75,7 @@ obj-$(CONFIG_COMMON_CLK_NXP) += nxp/
obj-$(CONFIG_MACH_PISTACHIO) += pistachio/
obj-$(CONFIG_COMMON_CLK_PXA) += pxa/
obj-$(CONFIG_COMMON_CLK_QCOM) += qcom/
-obj-$(CONFIG_ARCH_RENESAS) += renesas/
+obj-y += renesas/
obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
obj-$(CONFIG_ARCH_SIRF) += sirf/
diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index 4e1cd5aa69d8..07c8f701e51c 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -260,13 +260,13 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock,
gck->lock = lock;
gck->range = *range;
+ clk_generated_startup(gck);
hw = &gck->hw;
ret = clk_hw_register(NULL, &gck->hw);
if (ret) {
kfree(gck);
hw = ERR_PTR(ret);
- } else
- clk_generated_startup(gck);
+ }
return hw;
}
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 025853870619..58ce6af8452d 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -530,6 +530,7 @@ struct bcm2835_clock_data {
bool is_vpu_clock;
bool is_mash_clock;
+ bool low_jitter;
u32 tcnt_mux;
};
@@ -616,8 +617,10 @@ static unsigned long bcm2835_pll_get_rate(struct clk_hw *hw,
using_prediv = cprman_read(cprman, data->ana_reg_base + 4) &
data->ana->fb_prediv_mask;
- if (using_prediv)
+ if (using_prediv) {
ndiv *= 2;
+ fdiv *= 2;
+ }
return bcm2835_pll_rate_from_divisors(parent_rate, ndiv, fdiv, pdiv);
}
@@ -1124,7 +1127,8 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
int parent_idx,
unsigned long rate,
u32 *div,
- unsigned long *prate)
+ unsigned long *prate,
+ unsigned long *avgrate)
{
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
@@ -1139,8 +1143,25 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
*prate = clk_hw_get_rate(parent);
*div = bcm2835_clock_choose_div(hw, rate, *prate, true);
- return bcm2835_clock_rate_from_divisor(clock, *prate,
- *div);
+ *avgrate = bcm2835_clock_rate_from_divisor(clock, *prate, *div);
+
+ if (data->low_jitter && (*div & CM_DIV_FRAC_MASK)) {
+ unsigned long high, low;
+ u32 int_div = *div & ~CM_DIV_FRAC_MASK;
+
+ high = bcm2835_clock_rate_from_divisor(clock, *prate,
+ int_div);
+ int_div += CM_DIV_FRAC_MASK + 1;
+ low = bcm2835_clock_rate_from_divisor(clock, *prate,
+ int_div);
+
+ /*
+ * Return a value which is the maximum deviation
+ * below the ideal rate, for use as a metric.
+ */
+ return *avgrate - max(*avgrate - low, high - *avgrate);
+ }
+ return *avgrate;
}
if (data->frac_bits)
@@ -1167,6 +1188,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
*div = curdiv << CM_DIV_FRAC_BITS;
*prate = curdiv * best_rate;
+ *avgrate = best_rate;
return best_rate;
}
@@ -1178,6 +1200,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
bool current_parent_is_pllc;
unsigned long rate, best_rate = 0;
unsigned long prate, best_prate = 0;
+ unsigned long avgrate, best_avgrate = 0;
size_t i;
u32 div;
@@ -1202,11 +1225,13 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
continue;
rate = bcm2835_clock_choose_div_and_prate(hw, i, req->rate,
- &div, &prate);
+ &div, &prate,
+ &avgrate);
if (rate > best_rate && rate <= req->rate) {
best_parent = parent;
best_prate = prate;
best_rate = rate;
+ best_avgrate = avgrate;
}
}
@@ -1216,7 +1241,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
req->best_parent_hw = best_parent;
req->best_parent_rate = best_prate;
- req->rate = best_rate;
+ req->rate = best_avgrate;
return 0;
}
@@ -1516,6 +1541,31 @@ static const char *const bcm2835_clock_per_parents[] = {
.parents = bcm2835_clock_per_parents, \
__VA_ARGS__)
+/*
+ * Restrict clock sources for the PCM peripheral to the oscillator and
+ * PLLD_PER because other source may have varying rates or be switched
+ * off.
+ *
+ * Prevent other sources from being selected by replacing their names in
+ * the list of potential parents with dummy entries (entry index is
+ * significant).
+ */
+static const char *const bcm2835_pcm_per_parents[] = {
+ "-",
+ "xosc",
+ "-",
+ "-",
+ "-",
+ "-",
+ "plld_per",
+ "-",
+};
+
+#define REGISTER_PCM_CLK(...) REGISTER_CLK( \
+ .num_mux_parents = ARRAY_SIZE(bcm2835_pcm_per_parents), \
+ .parents = bcm2835_pcm_per_parents, \
+ __VA_ARGS__)
+
/* main vpu parent mux */
static const char *const bcm2835_clock_vpu_parents[] = {
"gnd",
@@ -1993,13 +2043,14 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.int_bits = 4,
.frac_bits = 8,
.tcnt_mux = 22),
- [BCM2835_CLOCK_PCM] = REGISTER_PER_CLK(
+ [BCM2835_CLOCK_PCM] = REGISTER_PCM_CLK(
.name = "pcm",
.ctl_reg = CM_PCMCTL,
.div_reg = CM_PCMDIV,
.int_bits = 12,
.frac_bits = 12,
.is_mash_clock = true,
+ .low_jitter = true,
.tcnt_mux = 23),
[BCM2835_CLOCK_PWM] = REGISTER_PER_CLK(
.name = "pwm",
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
new file mode 100644
index 000000000000..c834f5abfc49
--- /dev/null
+++ b/drivers/clk/clk-bulk.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/export.h>
+
+void clk_bulk_put(int num_clks, struct clk_bulk_data *clks)
+{
+ while (--num_clks >= 0) {
+ clk_put(clks[num_clks].clk);
+ clks[num_clks].clk = NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(clk_bulk_put);
+
+int __must_check clk_bulk_get(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < num_clks; i++)
+ clks[i].clk = NULL;
+
+ for (i = 0; i < num_clks; i++) {
+ clks[i].clk = clk_get(dev, clks[i].id);
+ if (IS_ERR(clks[i].clk)) {
+ ret = PTR_ERR(clks[i].clk);
+ dev_err(dev, "Failed to get clk '%s': %d\n",
+ clks[i].id, ret);
+ clks[i].clk = NULL;
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ clk_bulk_put(i, clks);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_bulk_get);
+
+#ifdef CONFIG_HAVE_CLK_PREPARE
+
+/**
+ * clk_bulk_unprepare - undo preparation of a set of clock sources
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table being unprepared
+ *
+ * clk_bulk_unprepare may sleep, which differentiates it from clk_bulk_disable.
+ * Returns 0 on success, -EERROR otherwise.
+ */
+void clk_bulk_unprepare(int num_clks, const struct clk_bulk_data *clks)
+{
+ while (--num_clks >= 0)
+ clk_unprepare(clks[num_clks].clk);
+}
+EXPORT_SYMBOL_GPL(clk_bulk_unprepare);
+
+/**
+ * clk_bulk_prepare - prepare a set of clocks
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table being prepared
+ *
+ * clk_bulk_prepare may sleep, which differentiates it from clk_bulk_enable.
+ * Returns 0 on success, -EERROR otherwise.
+ */
+int __must_check clk_bulk_prepare(int num_clks,
+ const struct clk_bulk_data *clks)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < num_clks; i++) {
+ ret = clk_prepare(clks[i].clk);
+ if (ret) {
+ pr_err("Failed to prepare clk '%s': %d\n",
+ clks[i].id, ret);
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ clk_bulk_unprepare(i, clks);
+
+ return ret;
+}
+
+#endif /* CONFIG_HAVE_CLK_PREPARE */
+
+/**
+ * clk_bulk_disable - gate a set of clocks
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table being gated
+ *
+ * clk_bulk_disable must not sleep, which differentiates it from
+ * clk_bulk_unprepare. clk_bulk_disable must be called before
+ * clk_bulk_unprepare.
+ */
+void clk_bulk_disable(int num_clks, const struct clk_bulk_data *clks)
+{
+
+ while (--num_clks >= 0)
+ clk_disable(clks[num_clks].clk);
+}
+EXPORT_SYMBOL_GPL(clk_bulk_disable);
+
+/**
+ * clk_bulk_enable - ungate a set of clocks
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table being ungated
+ *
+ * clk_bulk_enable must not sleep
+ * Returns 0 on success, -EERROR otherwise.
+ */
+int __must_check clk_bulk_enable(int num_clks, const struct clk_bulk_data *clks)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < num_clks; i++) {
+ ret = clk_enable(clks[i].clk);
+ if (ret) {
+ pr_err("Failed to enable clk '%s': %d\n",
+ clks[i].id, ret);
+ goto err;
+ }
+ }
+
+ return 0;
+
+err:
+ clk_bulk_disable(i, clks);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(clk_bulk_enable);
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index e0e02a6e5900..7ec36722f8ab 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -109,7 +109,7 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
rc = clk_set_rate(clk, rate);
if (rc < 0)
- pr_err("clk: couldn't set %s clk rate to %d (%d), current rate: %ld\n",
+ pr_err("clk: couldn't set %s clk rate to %u (%d), current rate: %lu\n",
__clk_get_name(clk), rate, rc,
clk_get_rate(clk));
clk_put(clk);
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c
index 3a218c3a06ae..d854e26a8ddb 100644
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -34,6 +34,42 @@ struct clk *devm_clk_get(struct device *dev, const char *id)
}
EXPORT_SYMBOL(devm_clk_get);
+struct clk_bulk_devres {
+ struct clk_bulk_data *clks;
+ int num_clks;
+};
+
+static void devm_clk_bulk_release(struct device *dev, void *res)
+{
+ struct clk_bulk_devres *devres = res;
+
+ clk_bulk_put(devres->num_clks, devres->clks);
+}
+
+int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks)
+{
+ struct clk_bulk_devres *devres;
+ int ret;
+
+ devres = devres_alloc(devm_clk_bulk_release,
+ sizeof(*devres), GFP_KERNEL);
+ if (!devres)
+ return -ENOMEM;
+
+ ret = clk_bulk_get(dev, num_clks, clks);
+ if (!ret) {
+ devres->clks = clks;
+ devres->num_clks = num_clks;
+ devres_add(dev, devres);
+ } else {
+ devres_free(devres);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(devm_clk_bulk_get);
+
static int devm_clk_match(struct device *dev, void *res, void *data)
{
struct clk **c = res;
diff --git a/drivers/clk/clk-palmas.c b/drivers/clk/clk-palmas.c
index 31f590cea493..7f51c01085ab 100644
--- a/drivers/clk/clk-palmas.c
+++ b/drivers/clk/clk-palmas.c
@@ -229,6 +229,7 @@ static int palmas_clks_init_configure(struct palmas_clock_info *cinfo)
if (ret < 0) {
dev_err(cinfo->dev, "Ext config for %s failed, %d\n",
cinfo->clk_desc->clk_name, ret);
+ clk_unprepare(cinfo->hw.clk);
return ret;
}
}
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index d0bf8b1c67de..f3931e38fac0 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -87,7 +87,7 @@ struct clockgen {
struct device_node *node;
void __iomem *regs;
struct clockgen_chipinfo info; /* mutable copy */
- struct clk *sysclk;
+ struct clk *sysclk, *coreclk;
struct clockgen_pll pll[6];
struct clk *cmux[NUM_CMUX];
struct clk *hwaccel[NUM_HWACCEL];
@@ -904,7 +904,12 @@ static void __init create_muxes(struct clockgen *cg)
static void __init clockgen_init(struct device_node *np);
-/* Legacy nodes may get probed before the parent clockgen node */
+/*
+ * Legacy nodes may get probed before the parent clockgen node.
+ * It is assumed that device trees with legacy nodes will not
+ * contain a "clocks" property -- otherwise the input clocks may
+ * not be initialized at this point.
+ */
static void __init legacy_init_clockgen(struct device_node *np)
{
if (!clockgen.node)
@@ -945,18 +950,13 @@ static struct clk __init
return clk_register_fixed_rate(NULL, name, NULL, 0, rate);
}
-static struct clk *sysclk_from_parent(const char *name)
+static struct clk __init *input_clock(const char *name, struct clk *clk)
{
- struct clk *clk;
- const char *parent_name;
-
- clk = of_clk_get(clockgen.node, 0);
- if (IS_ERR(clk))
- return clk;
+ const char *input_name;
/* Register the input clock under the desired name. */
- parent_name = __clk_get_name(clk);
- clk = clk_register_fixed_factor(NULL, name, parent_name,
+ input_name = __clk_get_name(clk);
+ clk = clk_register_fixed_factor(NULL, name, input_name,
0, 1, 1);
if (IS_ERR(clk))
pr_err("%s: Couldn't register %s: %ld\n", __func__, name,
@@ -965,6 +965,29 @@ static struct clk *sysclk_from_parent(const char *name)
return clk;
}
+static struct clk __init *input_clock_by_name(const char *name,
+ const char *dtname)
+{
+ struct clk *clk;
+
+ clk = of_clk_get_by_name(clockgen.node, dtname);
+ if (IS_ERR(clk))
+ return clk;
+
+ return input_clock(name, clk);
+}
+
+static struct clk __init *input_clock_by_index(const char *name, int idx)
+{
+ struct clk *clk;
+
+ clk = of_clk_get(clockgen.node, 0);
+ if (IS_ERR(clk))
+ return clk;
+
+ return input_clock(name, clk);
+}
+
static struct clk * __init create_sysclk(const char *name)
{
struct device_node *sysclk;
@@ -974,7 +997,11 @@ static struct clk * __init create_sysclk(const char *name)
if (!IS_ERR(clk))
return clk;
- clk = sysclk_from_parent(name);
+ clk = input_clock_by_name(name, "sysclk");
+ if (!IS_ERR(clk))
+ return clk;
+
+ clk = input_clock_by_index(name, 0);
if (!IS_ERR(clk))
return clk;
@@ -985,7 +1012,27 @@ static struct clk * __init create_sysclk(const char *name)
return clk;
}
- pr_err("%s: No input clock\n", __func__);
+ pr_err("%s: No input sysclk\n", __func__);
+ return NULL;
+}
+
+static struct clk * __init create_coreclk(const char *name)
+{
+ struct clk *clk;
+
+ clk = input_clock_by_name(name, "coreclk");
+ if (!IS_ERR(clk))
+ return clk;
+
+ /*
+ * This indicates a mix of legacy nodes with the new coreclk
+ * mechanism, which should never happen. If this error occurs,
+ * don't use the wrong input clock just because coreclk isn't
+ * ready yet.
+ */
+ if (WARN_ON(PTR_ERR(clk) == -EPROBE_DEFER))
+ return clk;
+
return NULL;
}
@@ -1008,11 +1055,19 @@ static void __init create_one_pll(struct clockgen *cg, int idx)
u32 __iomem *reg;
u32 mult;
struct clockgen_pll *pll = &cg->pll[idx];
+ const char *input = "cg-sysclk";
int i;
if (!(cg->info.pll_mask & (1 << idx)))
return;
+ if (cg->coreclk && idx != PLATFORM_PLL) {
+ if (IS_ERR(cg->coreclk))
+ return;
+
+ input = "cg-coreclk";
+ }
+
if (cg->info.flags & CG_VER3) {
switch (idx) {
case PLATFORM_PLL:
@@ -1063,7 +1118,7 @@ static void __init create_one_pll(struct clockgen *cg, int idx)
"cg-pll%d-div%d", idx, i + 1);
clk = clk_register_fixed_factor(NULL,
- pll->div[i].name, "cg-sysclk", 0, mult, i + 1);
+ pll->div[i].name, input, 0, mult, i + 1);
if (IS_ERR(clk)) {
pr_err("%s: %s: register failed %ld\n",
__func__, pll->div[i].name, PTR_ERR(clk));
@@ -1200,6 +1255,13 @@ static struct clk *clockgen_clk_get(struct of_phandle_args *clkspec, void *data)
goto bad_args;
clk = pll->div[idx].clk;
break;
+ case 5:
+ if (idx != 0)
+ goto bad_args;
+ clk = cg->coreclk;
+ if (IS_ERR(clk))
+ clk = NULL;
+ break;
default:
goto bad_args;
}
@@ -1311,6 +1373,7 @@ static void __init clockgen_init(struct device_node *np)
clockgen.info.flags |= CG_CMUX_GE_PLAT;
clockgen.sysclk = create_sysclk("cg-sysclk");
+ clockgen.coreclk = create_coreclk("cg-coreclk");
create_plls(&clockgen);
create_muxes(&clockgen);
diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index 96d37175d0ad..8ad458b5ad6e 100644
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -71,15 +71,15 @@ static const struct clk_ops scpi_clk_ops = {
};
/* find closest match to given frequency in OPP table */
-static int __scpi_dvfs_round_rate(struct scpi_clk *clk, unsigned long rate)
+static long __scpi_dvfs_round_rate(struct scpi_clk *clk, unsigned long rate)
{
int idx;
- u32 fmin = 0, fmax = ~0, ftmp;
+ unsigned long fmin = 0, fmax = ~0, ftmp;
const struct scpi_opp *opp = clk->info->opps;
for (idx = 0; idx < clk->info->count; idx++, opp++) {
ftmp = opp->freq;
- if (ftmp >= (u32)rate) {
+ if (ftmp >= rate) {
if (ftmp <= fmax)
fmax = ftmp;
break;
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 93b03640da9b..8fa1841b15df 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -424,7 +424,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_PLL_VIDEO_MAIN_SRC] = imx_clk_mux("pll_video_main_src", base + 0x130, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
clks[IMX7D_PLL_ARM_MAIN] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll_arm_main", "osc", base + 0x60, 0x7f);
- clks[IMX7D_PLL_DRAM_MAIN] = imx_clk_pllv3(IMX_PLLV3_AV, "pll_dram_main", "osc", base + 0x70, 0x7f);
+ clks[IMX7D_PLL_DRAM_MAIN] = imx_clk_pllv3(IMX_PLLV3_DDR_IMX7, "pll_dram_main", "osc", base + 0x70, 0x7f);
clks[IMX7D_PLL_SYS_MAIN] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll_sys_main", "osc", base + 0xb0, 0x1);
clks[IMX7D_PLL_ENET_MAIN] = imx_clk_pllv3(IMX_PLLV3_ENET_IMX7, "pll_enet_main", "osc", base + 0xe0, 0x0);
clks[IMX7D_PLL_AUDIO_MAIN] = imx_clk_pllv3(IMX_PLLV3_AV, "pll_audio_main", "osc", base + 0xf0, 0x7f);
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index f1099167ba31..9af62ee8f347 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -27,6 +27,7 @@
#define BM_PLL_POWER (0x1 << 12)
#define BM_PLL_LOCK (0x1 << 31)
#define IMX7_ENET_PLL_POWER (0x1 << 5)
+#define IMX7_DDR_PLL_POWER (0x1 << 20)
/**
* struct clk_pllv3 - IMX PLL clock version 3
@@ -451,6 +452,10 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
pll->ref_clock = 500000000;
ops = &clk_pllv3_enet_ops;
break;
+ case IMX_PLLV3_DDR_IMX7:
+ pll->power_bit = IMX7_DDR_PLL_POWER;
+ ops = &clk_pllv3_av_ops;
+ break;
default:
ops = &clk_pllv3_ops;
}
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index e1f5e425db73..d54f0720afba 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -35,6 +35,7 @@ enum imx_pllv3_type {
IMX_PLLV3_ENET,
IMX_PLLV3_ENET_IMX7,
IMX_PLLV3_SYS_VF610,
+ IMX_PLLV3_DDR_IMX7,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index 19480bcc7046..2f29ee1a4d00 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -14,6 +14,7 @@ config COMMON_CLK_MESON8B
config COMMON_CLK_GXBB
bool
depends on COMMON_CLK_AMLOGIC
+ select RESET_CONTROLLER
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index ad5f027af1a2..36c0e455437e 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -278,20 +278,6 @@ static const struct pll_rate_table gxl_gp0_pll_rate_table[] = {
{ /* sentinel */ },
};
-static const struct clk_div_table cpu_div_table[] = {
- { .val = 1, .div = 1 },
- { .val = 2, .div = 2 },
- { .val = 3, .div = 3 },
- { .val = 2, .div = 4 },
- { .val = 3, .div = 6 },
- { .val = 4, .div = 8 },
- { .val = 5, .div = 10 },
- { .val = 6, .div = 12 },
- { .val = 7, .div = 14 },
- { .val = 8, .div = 16 },
- { /* sentinel */ },
-};
-
static struct meson_clk_pll gxbb_fixed_pll = {
.m = {
.reg_off = HHI_MPLL_CNTL,
@@ -612,21 +598,10 @@ static struct meson_clk_mpll gxbb_mpll2 = {
};
/*
- * FIXME cpu clocks and the legacy composite clocks (e.g. clk81) are both PLL
- * post-dividers and should be modeled with their respective PLLs via the
- * forthcoming coordinated clock rates feature
+ * FIXME The legacy composite clocks (e.g. clk81) are both PLL post-dividers
+ * and should be modeled with their respective PLLs via the forthcoming
+ * coordinated clock rates feature
*/
-static struct meson_clk_cpu gxbb_cpu_clk = {
- .reg_off = HHI_SYS_CPU_CLK_CNTL1,
- .div_table = cpu_div_table,
- .clk_nb.notifier_call = meson_clk_cpu_notifier_cb,
- .hw.init = &(struct clk_init_data){
- .name = "cpu_clk",
- .ops = &meson_clk_cpu_ops,
- .parent_names = (const char *[]){ "sys_pll" },
- .num_parents = 1,
- },
-};
static u32 mux_table_clk81[] = { 6, 5, 7 };
@@ -676,7 +651,7 @@ static struct clk_gate gxbb_clk81 = {
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "mpeg_clk_div" },
.num_parents = 1,
- .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED | CLK_IS_CRITICAL),
+ .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
},
};
@@ -726,7 +701,7 @@ static struct clk_gate gxbb_sar_adc_clk = {
*/
static u32 mux_table_mali_0_1[] = {0, 1, 2, 3, 4, 5, 6, 7};
-static const char *gxbb_mali_0_1_parent_names[] = {
+static const char * const gxbb_mali_0_1_parent_names[] = {
"xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7",
"fclk_div4", "fclk_div3", "fclk_div5"
};
@@ -826,7 +801,7 @@ static struct clk_gate gxbb_mali_1 = {
};
static u32 mux_table_mali[] = {0, 1};
-static const char *gxbb_mali_parent_names[] = {
+static const char * const gxbb_mali_parent_names[] = {
"mali_0", "mali_1"
};
@@ -951,6 +926,51 @@ static struct clk_mux gxbb_cts_i958 = {
},
};
+static struct clk_divider gxbb_32k_clk_div = {
+ .reg = (void *)HHI_32K_CLK_CNTL,
+ .shift = 0,
+ .width = 14,
+ .lock = &clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "32k_clk_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "32k_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_DIVIDER_ROUND_CLOSEST,
+ },
+};
+
+static struct clk_gate gxbb_32k_clk = {
+ .reg = (void *)HHI_32K_CLK_CNTL,
+ .bit_idx = 15,
+ .lock = &clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "32k_clk",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "32k_clk_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const char * const gxbb_32k_clk_parent_names[] = {
+ "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5"
+};
+
+static struct clk_mux gxbb_32k_clk_sel = {
+ .reg = (void *)HHI_32K_CLK_CNTL,
+ .mask = 0x3,
+ .shift = 16,
+ .lock = &clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "32k_clk_sel",
+ .ops = &clk_mux_ops,
+ .parent_names = gxbb_32k_clk_parent_names,
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
/* Everything Else (EE) domain gates */
static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0);
static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1);
@@ -1045,7 +1065,6 @@ static MESON_GATE(gxbb_ao_i2c, HHI_GCLK_AO, 4);
static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
.hws = {
[CLKID_SYS_PLL] = &gxbb_sys_pll.hw,
- [CLKID_CPUCLK] = &gxbb_cpu_clk.hw,
[CLKID_HDMI_PLL] = &gxbb_hdmi_pll.hw,
[CLKID_FIXED_PLL] = &gxbb_fixed_pll.hw,
[CLKID_FCLK_DIV2] = &gxbb_fclk_div2.hw,
@@ -1158,6 +1177,9 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
[CLKID_CTS_MCLK_I958_SEL] = &gxbb_cts_mclk_i958_sel.hw,
[CLKID_CTS_MCLK_I958_DIV] = &gxbb_cts_mclk_i958_div.hw,
[CLKID_CTS_I958] = &gxbb_cts_i958.hw,
+ [CLKID_32K_CLK] = &gxbb_32k_clk.hw,
+ [CLKID_32K_CLK_SEL] = &gxbb_32k_clk_sel.hw,
+ [CLKID_32K_CLK_DIV] = &gxbb_32k_clk_div.hw,
},
.num = NR_CLKS,
};
@@ -1165,7 +1187,6 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
static struct clk_hw_onecell_data gxl_hw_onecell_data = {
.hws = {
[CLKID_SYS_PLL] = &gxbb_sys_pll.hw,
- [CLKID_CPUCLK] = &gxbb_cpu_clk.hw,
[CLKID_HDMI_PLL] = &gxbb_hdmi_pll.hw,
[CLKID_FIXED_PLL] = &gxbb_fixed_pll.hw,
[CLKID_FCLK_DIV2] = &gxbb_fclk_div2.hw,
@@ -1278,6 +1299,9 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
[CLKID_CTS_MCLK_I958_SEL] = &gxbb_cts_mclk_i958_sel.hw,
[CLKID_CTS_MCLK_I958_DIV] = &gxbb_cts_mclk_i958_div.hw,
[CLKID_CTS_I958] = &gxbb_cts_i958.hw,
+ [CLKID_32K_CLK] = &gxbb_32k_clk.hw,
+ [CLKID_32K_CLK_SEL] = &gxbb_32k_clk_sel.hw,
+ [CLKID_32K_CLK_DIV] = &gxbb_32k_clk_div.hw,
},
.num = NR_CLKS,
};
@@ -1392,6 +1416,7 @@ static struct clk_gate *const gxbb_clk_gates[] = {
&gxbb_mali_1,
&gxbb_cts_amclk,
&gxbb_cts_mclk_i958,
+ &gxbb_32k_clk,
};
static struct clk_mux *const gxbb_clk_muxes[] = {
@@ -1403,6 +1428,7 @@ static struct clk_mux *const gxbb_clk_muxes[] = {
&gxbb_cts_amclk_sel,
&gxbb_cts_mclk_i958_sel,
&gxbb_cts_i958,
+ &gxbb_32k_clk_sel,
};
static struct clk_divider *const gxbb_clk_dividers[] = {
@@ -1411,6 +1437,7 @@ static struct clk_divider *const gxbb_clk_dividers[] = {
&gxbb_mali_0_div,
&gxbb_mali_1_div,
&gxbb_cts_mclk_i958_div,
+ &gxbb_32k_clk_div,
};
static struct meson_clk_audio_divider *const gxbb_audio_dividers[] = {
@@ -1430,7 +1457,6 @@ struct clkc_data {
unsigned int clk_dividers_count;
struct meson_clk_audio_divider *const *clk_audio_dividers;
unsigned int clk_audio_dividers_count;
- struct meson_clk_cpu *cpu_clk;
struct clk_hw_onecell_data *hw_onecell_data;
};
@@ -1447,7 +1473,6 @@ static const struct clkc_data gxbb_clkc_data = {
.clk_dividers_count = ARRAY_SIZE(gxbb_clk_dividers),
.clk_audio_dividers = gxbb_audio_dividers,
.clk_audio_dividers_count = ARRAY_SIZE(gxbb_audio_dividers),
- .cpu_clk = &gxbb_cpu_clk,
.hw_onecell_data = &gxbb_hw_onecell_data,
};
@@ -1464,7 +1489,6 @@ static const struct clkc_data gxl_clkc_data = {
.clk_dividers_count = ARRAY_SIZE(gxbb_clk_dividers),
.clk_audio_dividers = gxbb_audio_dividers,
.clk_audio_dividers_count = ARRAY_SIZE(gxbb_audio_dividers),
- .cpu_clk = &gxbb_cpu_clk,
.hw_onecell_data = &gxl_hw_onecell_data,
};
@@ -1479,8 +1503,6 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
const struct clkc_data *clkc_data;
void __iomem *clk_base;
int ret, clkid, i;
- struct clk_hw *parent_hw;
- struct clk *parent_clk;
struct device *dev = &pdev->dev;
clkc_data = of_device_get_match_data(&pdev->dev);
@@ -1502,9 +1524,6 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
for (i = 0; i < clkc_data->clk_mplls_count; i++)
clkc_data->clk_mplls[i]->base = clk_base;
- /* Populate the base address for CPU clk */
- clkc_data->cpu_clk->base = clk_base;
-
/* Populate base address for gates */
for (i = 0; i < clkc_data->clk_gates_count; i++)
clkc_data->clk_gates[i]->reg = clk_base +
@@ -1538,29 +1557,6 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
goto iounmap;
}
- /*
- * Register CPU clk notifier
- *
- * FIXME this is wrong for a lot of reasons. First, the muxes should be
- * struct clk_hw objects. Second, we shouldn't program the muxes in
- * notifier handlers. The tricky programming sequence will be handled
- * by the forthcoming coordinated clock rates mechanism once that
- * feature is released.
- *
- * Furthermore, looking up the parent this way is terrible. At some
- * point we will stop allocating a default struct clk when registering
- * a new clk_hw, and this hack will no longer work. Releasing the ccr
- * feature before that time solves the problem :-)
- */
- parent_hw = clk_hw_get_parent(&clkc_data->cpu_clk->hw);
- parent_clk = parent_hw->clk;
- ret = clk_notifier_register(parent_clk, &clkc_data->cpu_clk->clk_nb);
- if (ret) {
- pr_err("%s: failed to register clock notifier for cpu_clk\n",
- __func__);
- goto iounmap;
- }
-
return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
clkc_data->hw_onecell_data);
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
index 93b8f07ee7af..d63e77e8433d 100644
--- a/drivers/clk/meson/gxbb.h
+++ b/drivers/clk/meson/gxbb.h
@@ -171,7 +171,7 @@
* to be exposed to client nodes in DT: include/dt-bindings/clock/gxbb-clkc.h
*/
#define CLKID_SYS_PLL 0
-/* CLKID_CPUCLK */
+/* ID 1 is unused (it was used by the non-existing CLKID_CPUCLK before) */
/* CLKID_HDMI_PLL */
#define CLKID_FIXED_PLL 3
/* CLKID_FCLK_DIV2 */
@@ -191,12 +191,12 @@
#define CLKID_ISA 18
#define CLKID_PL301 19
#define CLKID_PERIPHS 20
-#define CLKID_SPICC 21
+/* CLKID_SPICC */
/* CLKID_I2C */
/* #define CLKID_SAR_ADC */
#define CLKID_SMART_CARD 24
/* CLKID_RNG0 */
-#define CLKID_UART0 26
+/* CLKID_UART0 */
#define CLKID_SDHC 27
#define CLKID_STREAM 28
#define CLKID_ASYNC_FIFO 29
@@ -209,7 +209,7 @@
/* CLKID_ETH */
#define CLKID_DEMUX 37
/* CLKID_AIU_GLUE */
-#define CLKID_IEC958 39
+/* CLKID_IEC958 */
/* CLKID_I2S_OUT */
#define CLKID_AMCLK 41
#define CLKID_AIFIFO2 42
@@ -218,7 +218,7 @@
#define CLKID_ADC 45
#define CLKID_BLKMV 46
/* CLKID_AIU */
-#define CLKID_UART1 48
+/* CLKID_UART1 */
#define CLKID_G2D 49
/* CLKID_USB0 */
/* CLKID_USB1 */
@@ -238,7 +238,7 @@
/* CLKID_USB0_DDR_BRIDGE */
#define CLKID_MMC_PCLK 66
#define CLKID_DVIN 67
-#define CLKID_UART2 68
+/* CLKID_UART2 */
/* #define CLKID_SANA */
#define CLKID_VPU_INTR 70
#define CLKID_SEC_AHB_AHB3_BRIDGE 71
@@ -251,7 +251,7 @@
#define CLKID_GCLK_VENCI_INT 78
#define CLKID_DAC_CLK 79
/* CLKID_AOCLK_GATE */
-#define CLKID_IEC958_GATE 81
+/* CLKID_IEC958_GATE */
#define CLKID_ENC480P 82
#define CLKID_RNG1 83
#define CLKID_GCLK_VENCI_INT1 84
@@ -277,15 +277,18 @@
#define CLKID_MALI_1_DIV 104
/* CLKID_MALI_1 */
/* CLKID_MALI */
-#define CLKID_CTS_AMCLK 107
+/* CLKID_CTS_AMCLK */
#define CLKID_CTS_AMCLK_SEL 108
#define CLKID_CTS_AMCLK_DIV 109
-#define CLKID_CTS_MCLK_I958 110
+/* CLKID_CTS_MCLK_I958 */
#define CLKID_CTS_MCLK_I958_SEL 111
#define CLKID_CTS_MCLK_I958_DIV 112
-#define CLKID_CTS_I958 113
+/* CLKID_CTS_I958 */
+#define CLKID_32K_CLK 114
+#define CLKID_32K_CLK_SEL 115
+#define CLKID_32K_CLK_DIV 116
-#define NR_CLKS 114
+#define NR_CLKS 117
/* include the CLKIDs that have been made part of the stable DT binding */
#include <dt-bindings/clock/gxbb-clkc.h>
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index e9985503165c..9d1aaf6e9ac6 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -399,7 +399,7 @@ struct clk_gate meson8b_clk81 = {
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "mpeg_clk_div" },
.num_parents = 1,
- .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
+ .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
},
};
diff --git a/drivers/clk/mvebu/ap806-system-controller.c b/drivers/clk/mvebu/ap806-system-controller.c
index 8155baccc98e..fa2fbd2cef4a 100644
--- a/drivers/clk/mvebu/ap806-system-controller.c
+++ b/drivers/clk/mvebu/ap806-system-controller.c
@@ -32,24 +32,38 @@ static struct clk_onecell_data ap806_clk_data = {
.clk_num = AP806_CLK_NUM,
};
-static int ap806_syscon_clk_probe(struct platform_device *pdev)
+static char *ap806_unique_name(struct device *dev, struct device_node *np,
+ char *name)
+{
+ const __be32 *reg;
+ u64 addr;
+
+ reg = of_get_property(np, "reg", NULL);
+ addr = of_translate_address(np, reg);
+ return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
+ (unsigned long long)addr, name);
+}
+
+static int ap806_syscon_common_probe(struct platform_device *pdev,
+ struct device_node *syscon_node)
{
unsigned int freq_mode, cpuclk_freq;
const char *name, *fixedclk_name;
- struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
struct regmap *regmap;
u32 reg;
int ret;
- regmap = syscon_node_to_regmap(np);
+ regmap = syscon_node_to_regmap(syscon_node);
if (IS_ERR(regmap)) {
- dev_err(&pdev->dev, "cannot get regmap\n");
+ dev_err(dev, "cannot get regmap\n");
return PTR_ERR(regmap);
}
ret = regmap_read(regmap, AP806_SAR_REG, &reg);
if (ret) {
- dev_err(&pdev->dev, "cannot read from regmap\n");
+ dev_err(dev, "cannot read from regmap\n");
return ret;
}
@@ -89,7 +103,7 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev)
cpuclk_freq = 600;
break;
default:
- dev_err(&pdev->dev, "invalid SAR value\n");
+ dev_err(dev, "invalid SAR value\n");
return -EINVAL;
}
@@ -97,18 +111,16 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev)
cpuclk_freq *= 1000 * 1000;
/* CPU clocks depend on the Sample At Reset configuration */
- of_property_read_string_index(np, "clock-output-names",
- 0, &name);
- ap806_clks[0] = clk_register_fixed_rate(&pdev->dev, name, NULL,
+ name = ap806_unique_name(dev, syscon_node, "cpu-cluster-0");
+ ap806_clks[0] = clk_register_fixed_rate(dev, name, NULL,
0, cpuclk_freq);
if (IS_ERR(ap806_clks[0])) {
ret = PTR_ERR(ap806_clks[0]);
goto fail0;
}
- of_property_read_string_index(np, "clock-output-names",
- 1, &name);
- ap806_clks[1] = clk_register_fixed_rate(&pdev->dev, name, NULL, 0,
+ name = ap806_unique_name(dev, syscon_node, "cpu-cluster-1");
+ ap806_clks[1] = clk_register_fixed_rate(dev, name, NULL, 0,
cpuclk_freq);
if (IS_ERR(ap806_clks[1])) {
ret = PTR_ERR(ap806_clks[1]);
@@ -116,9 +128,8 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev)
}
/* Fixed clock is always 1200 Mhz */
- of_property_read_string_index(np, "clock-output-names",
- 2, &fixedclk_name);
- ap806_clks[2] = clk_register_fixed_rate(&pdev->dev, fixedclk_name, NULL,
+ fixedclk_name = ap806_unique_name(dev, syscon_node, "fixed");
+ ap806_clks[2] = clk_register_fixed_rate(dev, fixedclk_name, NULL,
0, 1200 * 1000 * 1000);
if (IS_ERR(ap806_clks[2])) {
ret = PTR_ERR(ap806_clks[2]);
@@ -126,8 +137,7 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev)
}
/* MSS Clock is fixed clock divided by 6 */
- of_property_read_string_index(np, "clock-output-names",
- 3, &name);
+ name = ap806_unique_name(dev, syscon_node, "mss");
ap806_clks[3] = clk_register_fixed_factor(NULL, name, fixedclk_name,
0, 1, 6);
if (IS_ERR(ap806_clks[3])) {
@@ -135,20 +145,14 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev)
goto fail3;
}
- /* eMMC Clock is fixed clock divided by 3 */
- if (of_property_read_string_index(np, "clock-output-names",
- 4, &name)) {
- ap806_clk_data.clk_num--;
- dev_warn(&pdev->dev,
- "eMMC clock missing: update the device tree!\n");
- } else {
- ap806_clks[4] = clk_register_fixed_factor(NULL, name,
- fixedclk_name,
- 0, 1, 3);
- if (IS_ERR(ap806_clks[4])) {
- ret = PTR_ERR(ap806_clks[4]);
- goto fail4;
- }
+ /* SDIO(/eMMC) Clock is fixed clock divided by 3 */
+ name = ap806_unique_name(dev, syscon_node, "sdio");
+ ap806_clks[4] = clk_register_fixed_factor(NULL, name,
+ fixedclk_name,
+ 0, 1, 3);
+ if (IS_ERR(ap806_clks[4])) {
+ ret = PTR_ERR(ap806_clks[4]);
+ goto fail4;
}
of_clk_add_provider(np, of_clk_src_onecell_get, &ap806_clk_data);
@@ -172,17 +176,48 @@ fail0:
return ret;
}
-static const struct of_device_id ap806_syscon_of_match[] = {
+static int ap806_syscon_legacy_probe(struct platform_device *pdev)
+{
+ dev_warn(&pdev->dev, FW_WARN "Using legacy device tree binding\n");
+ dev_warn(&pdev->dev, FW_WARN "Update your device tree:\n");
+ dev_warn(&pdev->dev, FW_WARN
+ "This binding won't be supported in future kernel\n");
+
+ return ap806_syscon_common_probe(pdev, pdev->dev.of_node);
+
+}
+
+static int ap806_clock_probe(struct platform_device *pdev)
+{
+ return ap806_syscon_common_probe(pdev, pdev->dev.of_node->parent);
+}
+
+static const struct of_device_id ap806_syscon_legacy_of_match[] = {
{ .compatible = "marvell,ap806-system-controller", },
{ }
};
-static struct platform_driver ap806_syscon_driver = {
- .probe = ap806_syscon_clk_probe,
+static struct platform_driver ap806_syscon_legacy_driver = {
+ .probe = ap806_syscon_legacy_probe,
.driver = {
.name = "marvell-ap806-system-controller",
- .of_match_table = ap806_syscon_of_match,
+ .of_match_table = ap806_syscon_legacy_of_match,
+ .suppress_bind_attrs = true,
+ },
+};
+builtin_platform_driver(ap806_syscon_legacy_driver);
+
+static const struct of_device_id ap806_clock_of_match[] = {
+ { .compatible = "marvell,ap806-clock", },
+ { }
+};
+
+static struct platform_driver ap806_clock_driver = {
+ .probe = ap806_clock_probe,
+ .driver = {
+ .name = "marvell-ap806-clock",
+ .of_match_table = ap806_clock_of_match,
.suppress_bind_attrs = true,
},
};
-builtin_platform_driver(ap806_syscon_driver);
+builtin_platform_driver(ap806_clock_driver);
diff --git a/drivers/clk/mvebu/armada-38x.c b/drivers/clk/mvebu/armada-38x.c
index 8bccf4ecdab6..394aa6f03f01 100644
--- a/drivers/clk/mvebu/armada-38x.c
+++ b/drivers/clk/mvebu/armada-38x.c
@@ -49,7 +49,8 @@ static const u32 armada_38x_cpu_frequencies[] __initconst = {
0, 0, 0, 0,
1066 * 1000 * 1000, 0, 0, 0,
1332 * 1000 * 1000, 0, 0, 0,
- 1600 * 1000 * 1000,
+ 1600 * 1000 * 1000, 0, 0, 0,
+ 1866 * 1000 * 1000,
};
static u32 __init armada_38x_get_cpu_freq(void __iomem *sar)
@@ -79,7 +80,7 @@ static const int armada_38x_cpu_l2_ratios[32][2] __initconst = {
{1, 2}, {0, 1}, {0, 1}, {0, 1},
{1, 2}, {0, 1}, {0, 1}, {0, 1},
{1, 2}, {0, 1}, {0, 1}, {0, 1},
- {0, 1}, {0, 1}, {0, 1}, {0, 1},
+ {1, 2}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
@@ -90,7 +91,7 @@ static const int armada_38x_cpu_ddr_ratios[32][2] __initconst = {
{1, 2}, {0, 1}, {0, 1}, {0, 1},
{1, 2}, {0, 1}, {0, 1}, {0, 1},
{1, 2}, {0, 1}, {0, 1}, {0, 1},
- {0, 1}, {0, 1}, {0, 1}, {0, 1},
+ {1, 2}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1},
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 2586dfa0026b..78d1df9112ba 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -1,20 +1,129 @@
+config CLK_RENESAS
+ bool "Renesas SoC clock support" if COMPILE_TEST && !ARCH_RENESAS
+ default y if ARCH_RENESAS
+ select CLK_EMEV2 if ARCH_EMEV2
+ select CLK_RZA1 if ARCH_R7S72100
+ select CLK_R8A73A4 if ARCH_R8A73A4
+ select CLK_R8A7740 if ARCH_R8A7740
+ select CLK_R8A7743 if ARCH_R8A7743
+ select CLK_R8A7745 if ARCH_R8A7745
+ select CLK_R8A7778 if ARCH_R8A7778
+ select CLK_R8A7779 if ARCH_R8A7779
+ select CLK_R8A7790 if ARCH_R8A7790
+ select CLK_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
+ select CLK_R8A7792 if ARCH_R8A7792
+ select CLK_R8A7794 if ARCH_R8A7794
+ select CLK_R8A7795 if ARCH_R8A7795
+ select CLK_R8A7796 if ARCH_R8A7796
+ select CLK_SH73A0 if ARCH_SH73A0
+
+if CLK_RENESAS
+
+config CLK_RENESAS_LEGACY
+ bool "Legacy DT clock support"
+ depends on CLK_R8A7790 || CLK_R8A7791 || CLK_R8A7792 || CLK_R8A7794
+ default y
+ help
+ Enable backward compatibility with old device trees describing a
+ hierarchical representation of the various CPG and MSTP clocks.
+
+ Say Y if you want your kernel to work with old DTBs.
+
+# SoC
+config CLK_EMEV2
+ bool "Emma Mobile EV2 clock support" if COMPILE_TEST
+
+config CLK_RZA1
+ bool
+ select CLK_RENESAS_CPG_MSTP
+
+config CLK_R8A73A4
+ bool
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7740
+ bool
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7743
+ bool
+ select CLK_RCAR_GEN2_CPG
+
+config CLK_R8A7745
+ bool
+ select CLK_RCAR_GEN2_CPG
+
+config CLK_R8A7778
+ bool
+ select CLK_RENESAS_CPG_MSTP
+
+config CLK_R8A7779
+ bool
+ select CLK_RENESAS_CPG_MSTP
+
+config CLK_R8A7790
+ bool
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7791
+ bool
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7792
+ bool
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+
+config CLK_R8A7794
+ bool
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7795
+ bool
+ select CLK_RCAR_GEN3_CPG
+
+config CLK_R8A7796
+ bool
+ select CLK_RCAR_GEN3_CPG
+
+config CLK_SH73A0
+ bool
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+
+# Family
+config CLK_RCAR_GEN2
+ bool
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+config CLK_RCAR_GEN2_CPG
+ bool
+ select CLK_RENESAS_CPG_MSSR
+
+config CLK_RCAR_GEN3_CPG
+ bool
+ select CLK_RENESAS_CPG_MSSR
+
+
+# Generic
config CLK_RENESAS_CPG_MSSR
bool
- default y if ARCH_R8A7743
- default y if ARCH_R8A7745
- default y if ARCH_R8A7795
- default y if ARCH_R8A7796
+ select CLK_RENESAS_DIV6
config CLK_RENESAS_CPG_MSTP
bool
- default y if ARCH_R7S72100
- default y if ARCH_R8A73A4
- default y if ARCH_R8A7740
- default y if ARCH_R8A7778
- default y if ARCH_R8A7779
- default y if ARCH_R8A7790
- default y if ARCH_R8A7791
- default y if ARCH_R8A7792
- default y if ARCH_R8A7793
- default y if ARCH_R8A7794
- default y if ARCH_SH73A0
+
+config CLK_RENESAS_DIV6
+ bool "DIV6 clock support" if COMPILE_TEST
+
+endif # CLK_RENESAS
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index 1072f7653c0c..02d04124371f 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -1,19 +1,26 @@
-obj-$(CONFIG_ARCH_EMEV2) += clk-emev2.o
-obj-$(CONFIG_ARCH_R7S72100) += clk-rz.o
-obj-$(CONFIG_ARCH_R8A73A4) += clk-r8a73a4.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7740) += clk-r8a7740.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7743) += r8a7743-cpg-mssr.o rcar-gen2-cpg.o
-obj-$(CONFIG_ARCH_R8A7745) += r8a7745-cpg-mssr.o rcar-gen2-cpg.o
-obj-$(CONFIG_ARCH_R8A7778) += clk-r8a7778.o
-obj-$(CONFIG_ARCH_R8A7779) += clk-r8a7779.o
-obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7792) += clk-rcar-gen2.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7793) += clk-rcar-gen2.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7794) += clk-rcar-gen2.o clk-div6.o
-obj-$(CONFIG_ARCH_R8A7795) += r8a7795-cpg-mssr.o rcar-gen3-cpg.o
-obj-$(CONFIG_ARCH_R8A7796) += r8a7796-cpg-mssr.o rcar-gen3-cpg.o
-obj-$(CONFIG_ARCH_SH73A0) += clk-sh73a0.o clk-div6.o
+# SoC
+obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o
+obj-$(CONFIG_CLK_RZA1) += clk-rz.o
+obj-$(CONFIG_CLK_R8A73A4) += clk-r8a73a4.o
+obj-$(CONFIG_CLK_R8A7740) += clk-r8a7740.o
+obj-$(CONFIG_CLK_R8A7743) += r8a7743-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7745) += r8a7745-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o
+obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o
+obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7791) += r8a7791-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7792) += r8a7792-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7794) += r8a7794-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7795) += r8a7795-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7796) += r8a7796-cpg-mssr.o
+obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
-obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o clk-div6.o
+# Family
+obj-$(CONFIG_CLK_RCAR_GEN2) += clk-rcar-gen2.o
+obj-$(CONFIG_CLK_RCAR_GEN2_CPG) += rcar-gen2-cpg.o
+obj-$(CONFIG_CLK_RCAR_GEN3_CPG) += rcar-gen3-cpg.o
+
+# Generic
+obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o
obj-$(CONFIG_CLK_RENESAS_CPG_MSTP) += clk-mstp.o
+obj-$(CONFIG_CLK_RENESAS_DIV6) += clk-div6.o
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 4067216bf31f..f1617dd044cb 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -325,7 +325,7 @@ fail_put:
void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev)
{
- if (!list_empty(&dev->power.subsys_data->clock_list))
+ if (!pm_clk_no_clocks(dev))
pm_clk_destroy(dev);
}
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c
index f39519edc645..51a2479ed5d7 100644
--- a/drivers/clk/renesas/clk-rcar-gen2.c
+++ b/drivers/clk/renesas/clk-rcar-gen2.c
@@ -272,11 +272,14 @@ struct cpg_pll_config {
unsigned int extal_div;
unsigned int pll1_mult;
unsigned int pll3_mult;
+ unsigned int pll0_mult; /* For R-Car V2H and E2 only */
};
static const struct cpg_pll_config cpg_pll_configs[8] __initconst = {
- { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 },
- { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 },
+ { 1, 208, 106, 200 }, { 1, 208, 88, 200 },
+ { 1, 156, 80, 150 }, { 1, 156, 66, 150 },
+ { 2, 240, 122, 230 }, { 2, 240, 102, 230 },
+ { 2, 208, 106, 200 }, { 2, 208, 88, 200 },
};
/* SDHI divisors */
@@ -298,6 +301,12 @@ static const struct clk_div_table cpg_sd01_div_table[] = {
static u32 cpg_mode __initdata;
+static const char * const pll0_mult_match[] = {
+ "renesas,r8a7792-cpg-clocks",
+ "renesas,r8a7794-cpg-clocks",
+ NULL
+};
+
static struct clk * __init
rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
const struct cpg_pll_config *config,
@@ -318,9 +327,15 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
* clock implementation and we currently have no need to change
* the multiplier value.
*/
- u32 value = clk_readl(cpg->reg + CPG_PLL0CR);
+ if (of_device_compatible_match(np, pll0_mult_match)) {
+ /* R-Car V2H and E2 do not have PLL0CR */
+ mult = config->pll0_mult;
+ div = 3;
+ } else {
+ u32 value = clk_readl(cpg->reg + CPG_PLL0CR);
+ mult = ((value >> 24) & ((1 << 7) - 1)) + 1;
+ }
parent_name = "main";
- mult = ((value >> 24) & ((1 << 7) - 1)) + 1;
} else if (!strcmp(name, "pll1")) {
parent_name = "main";
mult = config->pll1_mult / 2;
diff --git a/drivers/clk/renesas/r8a7745-cpg-mssr.c b/drivers/clk/renesas/r8a7745-cpg-mssr.c
index 2f15ba786c3b..9e2360a8e14b 100644
--- a/drivers/clk/renesas/r8a7745-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7745-cpg-mssr.c
@@ -167,16 +167,12 @@ static const struct mssr_mod_clk r8a7745_mod_clks[] __initconst = {
DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
- DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
- DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
- DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
- DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
DEF_MOD("scifa3", 1106, R8A7745_CLK_MP),
DEF_MOD("scifa4", 1107, R8A7745_CLK_MP),
DEF_MOD("scifa5", 1108, R8A7745_CLK_MP),
@@ -194,31 +190,22 @@ static const unsigned int r8a7745_crit_mod_clks[] __initconst = {
* MD EXTAL PLL0 PLL1 PLL3
* 14 13 19 (MHz) *1 *2
*---------------------------------------------------
- * 0 0 0 15 x200/3 x208/2 x106
* 0 0 1 15 x200/3 x208/2 x88
- * 0 1 0 20 x150/3 x156/2 x80
* 0 1 1 20 x150/3 x156/2 x66
- * 1 0 0 26 / 2 x230/3 x240/2 x122
* 1 0 1 26 / 2 x230/3 x240/2 x102
- * 1 1 0 30 / 2 x200/3 x208/2 x106
* 1 1 1 30 / 2 x200/3 x208/2 x88
*
* *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3)
* *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2)
*/
-#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
- (((md) & BIT(13)) >> 12) | \
- (((md) & BIT(19)) >> 19))
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
+ (((md) & BIT(13)) >> 13))
static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
/* EXTAL div PLL1 mult PLL3 mult PLL0 mult */
- { 1, 208, 106, 200 },
{ 1, 208, 88, 200 },
- { 1, 156, 80, 150 },
{ 1, 156, 66, 150 },
- { 2, 240, 122, 230 },
{ 2, 240, 102, 230 },
- { 2, 208, 106, 200 },
{ 2, 208, 88, 200 },
};
diff --git a/drivers/clk/renesas/r8a7790-cpg-mssr.c b/drivers/clk/renesas/r8a7790-cpg-mssr.c
new file mode 100644
index 000000000000..46bb55bb223d
--- /dev/null
+++ b/drivers/clk/renesas/r8a7790-cpg-mssr.c
@@ -0,0 +1,278 @@
+/*
+ * r8a7790 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * 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; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7790_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7790_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z", R8A7790_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0),
+ DEF_BASE("lb", R8A7790_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("adsp", R8A7790_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
+ DEF_BASE("sdh", R8A7790_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7790_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("sd1", R8A7790_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1),
+ DEF_BASE("qspi", R8A7790_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7790_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("z2", R8A7790_CLK_Z2, CLK_PLL1, 2, 1),
+ DEF_FIXED("zg", R8A7790_CLK_ZG, CLK_PLL1, 3, 1),
+ DEF_FIXED("zx", R8A7790_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7790_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7790_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7790_CLK_I, CLK_PLL1, 2, 1),
+ DEF_FIXED("b", R8A7790_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7790_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7790_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7790_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("imp", R8A7790_CLK_IMP, CLK_PLL1, 4, 1),
+ DEF_FIXED("zb3", R8A7790_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7790_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7790_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7790_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7790_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7790_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7790_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7790_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7790_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7790_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+ DEF_DIV6P1("mmc1", R8A7790_CLK_MMC1, CLK_PLL1_DIV2, 0x244),
+ DEF_DIV6P1("ssp", R8A7790_CLK_SSP, CLK_PLL1_DIV2, 0x248),
+ DEF_DIV6P1("ssprs", R8A7790_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c),
+};
+
+static const struct mssr_mod_clk r8a7790_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7790_CLK_MP),
+ DEF_MOD("vcp1", 100, R8A7790_CLK_ZS),
+ DEF_MOD("vcp0", 101, R8A7790_CLK_ZS),
+ DEF_MOD("vpc1", 102, R8A7790_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7790_CLK_ZS),
+ DEF_MOD("jpu", 106, R8A7790_CLK_M2),
+ DEF_MOD("ssp1", 109, R8A7790_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7790_CLK_P),
+ DEF_MOD("3dg", 112, R8A7790_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7790_CLK_ZS),
+ DEF_MOD("fdp1-2", 117, R8A7790_CLK_ZS),
+ DEF_MOD("fdp1-1", 118, R8A7790_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7790_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7790_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7790_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7790_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7790_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7790_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7790_CLK_ZS),
+ DEF_MOD("vsp1-rt", 130, R8A7790_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7790_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7790_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7790_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7790_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7790_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7790_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7790_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7790_CLK_MP),
+ DEF_MOD("msiof3", 215, R8A7790_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7790_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7790_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7790_CLK_ZS),
+ DEF_MOD("iic2", 300, R8A7790_CLK_HP),
+ DEF_MOD("tpu0", 304, R8A7790_CLK_CP),
+ DEF_MOD("mmcif1", 305, R8A7790_CLK_MMC1),
+ DEF_MOD("scif2", 310, R8A7790_CLK_P),
+ DEF_MOD("sdhi3", 311, R8A7790_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7790_CLK_SD2),
+ DEF_MOD("sdhi1", 313, R8A7790_CLK_SD1),
+ DEF_MOD("sdhi0", 314, R8A7790_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7790_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7790_CLK_HP),
+ DEF_MOD("pciec", 319, R8A7790_CLK_MP),
+ DEF_MOD("iic1", 323, R8A7790_CLK_HP),
+ DEF_MOD("usb3.0", 328, R8A7790_CLK_MP),
+ DEF_MOD("cmt1", 329, R8A7790_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7790_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7790_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7790_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7790_CLK_ZS),
+ DEF_MOD("audio-dmac1", 501, R8A7790_CLK_HP),
+ DEF_MOD("audio-dmac0", 502, R8A7790_CLK_HP),
+ DEF_MOD("adsp_mod", 506, R8A7790_CLK_ADSP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7790_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7790_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7790_CLK_HP),
+ DEF_MOD("hscif1", 716, R8A7790_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7790_CLK_ZS),
+ DEF_MOD("scif1", 720, R8A7790_CLK_P),
+ DEF_MOD("scif0", 721, R8A7790_CLK_P),
+ DEF_MOD("du2", 722, R8A7790_CLK_ZX),
+ DEF_MOD("du1", 723, R8A7790_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7790_CLK_ZX),
+ DEF_MOD("lvds1", 725, R8A7790_CLK_ZX),
+ DEF_MOD("lvds0", 726, R8A7790_CLK_ZX),
+ DEF_MOD("mlb", 802, R8A7790_CLK_HP),
+ DEF_MOD("vin3", 808, R8A7790_CLK_ZG),
+ DEF_MOD("vin2", 809, R8A7790_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7790_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7790_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7790_CLK_HP),
+ DEF_MOD("ether", 813, R8A7790_CLK_P),
+ DEF_MOD("sata1", 814, R8A7790_CLK_ZS),
+ DEF_MOD("sata0", 815, R8A7790_CLK_ZS),
+ DEF_MOD("gyro-adc", 901, R8A7790_CLK_P),
+ DEF_MOD("gpio5", 907, R8A7790_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7790_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7790_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7790_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7790_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7790_CLK_CP),
+ DEF_MOD("can1", 915, R8A7790_CLK_P),
+ DEF_MOD("can0", 916, R8A7790_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7790_CLK_QSPI),
+ DEF_MOD("iicdvfs", 926, R8A7790_CLK_CP),
+ DEF_MOD("i2c3", 928, R8A7790_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7790_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7790_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7790_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7790_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7790_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+};
+
+static const unsigned int r8a7790_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *1
+ *---------------------------------------------------
+ * 0 0 0 15 x172/2 x208/2 x106
+ * 0 0 1 15 x172/2 x208/2 x88
+ * 0 1 0 20 x130/2 x156/2 x80
+ * 0 1 1 20 x130/2 x156/2 x66
+ * 1 0 0 26 / 2 x200/2 x240/2 x122
+ * 1 0 1 26 / 2 x200/2 x240/2 x102
+ * 1 1 0 30 / 2 x172/2 x208/2 x106
+ * 1 1 1 30 / 2 x172/2 x208/2 x88
+ *
+ * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 },
+ { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 },
+};
+
+static int __init r8a7790_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7790_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7790_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7790_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7790_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7790_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7790_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7790_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7790_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/drivers/clk/renesas/r8a7791-cpg-mssr.c b/drivers/clk/renesas/r8a7791-cpg-mssr.c
new file mode 100644
index 000000000000..c0b51f9bb278
--- /dev/null
+++ b/drivers/clk/renesas/r8a7791-cpg-mssr.c
@@ -0,0 +1,286 @@
+/*
+ * r8a7791 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2015-2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * 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; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7791_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static struct cpg_core_clk r8a7791_core_clks[] __initdata = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0),
+ DEF_BASE("lb", R8A7791_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
+ DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7791_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7791_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("zg", R8A7791_CLK_ZG, CLK_PLL1, 3, 1),
+ DEF_FIXED("zx", R8A7791_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7791_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1),
+ DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7791_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7791_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7791_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7791_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7791_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7791_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7791_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7791_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7791_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7791_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+ DEF_DIV6P1("ssp", R8A7791_CLK_SSP, CLK_PLL1_DIV2, 0x248),
+ DEF_DIV6P1("ssprs", R8A7791_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c),
+};
+
+static const struct mssr_mod_clk r8a7791_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7791_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7791_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7791_CLK_ZS),
+ DEF_MOD("jpu", 106, R8A7791_CLK_M2),
+ DEF_MOD("ssp1", 109, R8A7791_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7791_CLK_P),
+ DEF_MOD("3dg", 112, R8A7791_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7791_CLK_ZS),
+ DEF_MOD("fdp1-1", 118, R8A7791_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7791_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7791_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7791_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7791_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7791_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7791_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7791_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7791_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7791_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7791_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7791_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7791_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7791_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7791_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7791_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7791_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7791_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7791_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7791_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7791_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7791_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7791_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7791_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7791_CLK_HP),
+ DEF_MOD("pciec", 319, R8A7791_CLK_MP),
+ DEF_MOD("iic1", 323, R8A7791_CLK_HP),
+ DEF_MOD("usb3.0", 328, R8A7791_CLK_MP),
+ DEF_MOD("cmt1", 329, R8A7791_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7791_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7791_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7791_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7791_CLK_ZS),
+ DEF_MOD("audio-dmac1", 501, R8A7791_CLK_HP),
+ DEF_MOD("audio-dmac0", 502, R8A7791_CLK_HP),
+ DEF_MOD("adsp_mod", 506, R8A7791_CLK_ADSP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7791_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7791_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7791_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7791_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7791_CLK_P),
+ DEF_MOD("scif4", 715, R8A7791_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7791_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7791_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7791_CLK_P),
+ DEF_MOD("scif2", 719, R8A7791_CLK_P),
+ DEF_MOD("scif1", 720, R8A7791_CLK_P),
+ DEF_MOD("scif0", 721, R8A7791_CLK_P),
+ DEF_MOD("du1", 723, R8A7791_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7791_CLK_ZX),
+ DEF_MOD("lvds0", 726, R8A7791_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7791_CLK_ZX),
+ DEF_MOD("mlb", 802, R8A7791_CLK_HP),
+ DEF_MOD("vin2", 809, R8A7791_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7791_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7791_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7791_CLK_HP),
+ DEF_MOD("ether", 813, R8A7791_CLK_P),
+ DEF_MOD("sata1", 814, R8A7791_CLK_ZS),
+ DEF_MOD("sata0", 815, R8A7791_CLK_ZS),
+ DEF_MOD("gyro-adc", 901, R8A7791_CLK_P),
+ DEF_MOD("gpio7", 904, R8A7791_CLK_CP),
+ DEF_MOD("gpio6", 905, R8A7791_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7791_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7791_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7791_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7791_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7791_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7791_CLK_CP),
+ DEF_MOD("can1", 915, R8A7791_CLK_P),
+ DEF_MOD("can0", 916, R8A7791_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7791_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7791_CLK_HP),
+ DEF_MOD("iicdvfs", 926, R8A7791_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7791_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7791_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7791_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7791_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7791_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7791_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7791_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+ DEF_MOD("scifa3", 1106, R8A7791_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7791_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7791_CLK_MP),
+};
+
+static const unsigned int r8a7791_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *1
+ *---------------------------------------------------
+ * 0 0 0 15 x172/2 x208/2 x106
+ * 0 0 1 15 x172/2 x208/2 x88
+ * 0 1 0 20 x130/2 x156/2 x80
+ * 0 1 1 20 x130/2 x156/2 x66
+ * 1 0 0 26 / 2 x200/2 x240/2 x122
+ * 1 0 1 26 / 2 x200/2 x240/2 x102
+ * 1 1 0 30 / 2 x172/2 x208/2 x106
+ * 1 1 1 30 / 2 x172/2 x208/2 x88
+ *
+ * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 },
+ { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 },
+};
+
+static int __init r8a7791_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ struct device_node *np = dev->of_node;
+ unsigned int i;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ if (of_device_is_compatible(np, "renesas,r8a7793-cpg-mssr")) {
+ /* R-Car M2-N uses a 1/5 divider for ZG */
+ for (i = 0; i < ARRAY_SIZE(r8a7791_core_clks); i++)
+ if (r8a7791_core_clks[i].id == R8A7791_CLK_ZG) {
+ r8a7791_core_clks[i].div = 5;
+ break;
+ }
+ }
+ return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7791_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7791_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7791_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7791_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7791_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7791_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7791_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7791_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/drivers/clk/renesas/r8a7792-cpg-mssr.c b/drivers/clk/renesas/r8a7792-cpg-mssr.c
new file mode 100644
index 000000000000..a832b9b6f7b0
--- /dev/null
+++ b/drivers/clk/renesas/r8a7792-cpg-mssr.c
@@ -0,0 +1,221 @@
+/*
+ * r8a7792 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * 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; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7792-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7792_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7792_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("lb", R8A7792_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("qspi", R8A7792_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+
+ DEF_FIXED("z", R8A7792_CLK_Z, CLK_PLL0, 1, 1),
+ DEF_FIXED("zg", R8A7792_CLK_ZG, CLK_PLL1, 5, 1),
+ DEF_FIXED("zx", R8A7792_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7792_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7792_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7792_CLK_I, CLK_PLL1, 3, 1),
+ DEF_FIXED("b", R8A7792_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7792_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7792_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7792_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("imp", R8A7792_CLK_IMP, CLK_PLL1, 4, 1),
+ DEF_FIXED("zb3", R8A7792_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7792_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7792_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("sd", R8A7792_CLK_SD, CLK_PLL1_DIV2, 8, 1),
+ DEF_FIXED("mp", R8A7792_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7792_CLK_CP, CLK_PLL1, 48, 1),
+ DEF_FIXED("cpex", R8A7792_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_FIXED("rcan", R8A7792_CLK_RCAN, CLK_PLL1_DIV2, 49, 1),
+ DEF_FIXED("r", R8A7792_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7792_CLK_OSC, CLK_PLL1, 12288, 1),
+};
+
+static const struct mssr_mod_clk r8a7792_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7792_CLK_MP),
+ DEF_MOD("jpu", 106, R8A7792_CLK_M2),
+ DEF_MOD("tmu1", 111, R8A7792_CLK_P),
+ DEF_MOD("3dg", 112, R8A7792_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7792_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7792_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7792_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7792_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7792_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7792_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7792_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7792_CLK_ZS),
+ DEF_MOD("msiof1", 208, R8A7792_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7792_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7792_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7792_CLK_CP),
+ DEF_MOD("sdhi0", 314, R8A7792_CLK_SD),
+ DEF_MOD("cmt1", 329, R8A7792_CLK_R),
+ DEF_MOD("irqc", 407, R8A7792_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7792_CLK_ZS),
+ DEF_MOD("audio-dmac0", 502, R8A7792_CLK_HP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7792_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7792_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7792_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7792_CLK_P),
+ DEF_MOD("scif2", 719, R8A7792_CLK_P),
+ DEF_MOD("scif1", 720, R8A7792_CLK_P),
+ DEF_MOD("scif0", 721, R8A7792_CLK_P),
+ DEF_MOD("du1", 723, R8A7792_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7792_CLK_ZX),
+ DEF_MOD("vin5", 804, R8A7792_CLK_ZG),
+ DEF_MOD("vin4", 805, R8A7792_CLK_ZG),
+ DEF_MOD("vin3", 808, R8A7792_CLK_ZG),
+ DEF_MOD("vin2", 809, R8A7792_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7792_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7792_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7792_CLK_HP),
+ DEF_MOD("gyro-adc", 901, R8A7792_CLK_P),
+ DEF_MOD("gpio7", 904, R8A7792_CLK_CP),
+ DEF_MOD("gpio6", 905, R8A7792_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7792_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7792_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7792_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7792_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7792_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7792_CLK_CP),
+ DEF_MOD("gpio11", 913, R8A7792_CLK_CP),
+ DEF_MOD("gpio10", 914, R8A7792_CLK_CP),
+ DEF_MOD("can1", 915, R8A7792_CLK_P),
+ DEF_MOD("can0", 916, R8A7792_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7792_CLK_QSPI),
+ DEF_MOD("gpio9", 919, R8A7792_CLK_CP),
+ DEF_MOD("gpio8", 921, R8A7792_CLK_CP),
+ DEF_MOD("i2c5", 925, R8A7792_CLK_HP),
+ DEF_MOD("iicdvfs", 926, R8A7792_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7792_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7792_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7792_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7792_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7792_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7792_CLK_P),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+};
+
+static const unsigned int r8a7792_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *2
+ *---------------------------------------------------
+ * 0 0 0 15 x200/3 x208/2 x106
+ * 0 0 1 15 x200/3 x208/2 x88
+ * 0 1 0 20 x150/3 x156/2 x80
+ * 0 1 1 20 x150/3 x156/2 x66
+ * 1 0 0 26 / 2 x230/3 x240/2 x122
+ * 1 0 1 26 / 2 x230/3 x240/2 x102
+ * 1 1 0 30 / 2 x200/3 x208/2 x106
+ * 1 1 1 30 / 2 x200/3 x208/2 x88
+ *
+ * *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3)
+ * *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106, 200 },
+ { 1, 208, 88, 200 },
+ { 1, 156, 80, 150 },
+ { 1, 156, 66, 150 },
+ { 2, 240, 122, 230 },
+ { 2, 240, 102, 230 },
+ { 2, 208, 106, 200 },
+ { 2, 208, 88, 200 },
+};
+
+static int __init r8a7792_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 3, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7792_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7792_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7792_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7792_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7792_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7792_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7792_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7792_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/drivers/clk/renesas/r8a7794-cpg-mssr.c b/drivers/clk/renesas/r8a7794-cpg-mssr.c
new file mode 100644
index 000000000000..ec091a42da54
--- /dev/null
+++ b/drivers/clk/renesas/r8a7794-cpg-mssr.c
@@ -0,0 +1,255 @@
+/*
+ * r8a7794 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * 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; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7794-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7794_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7794_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("lb", R8A7794_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("adsp", R8A7794_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
+ DEF_BASE("sdh", R8A7794_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7794_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7794_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7794_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("z2", R8A7794_CLK_Z2, CLK_PLL0, 1, 1),
+ DEF_FIXED("zg", R8A7794_CLK_ZG, CLK_PLL1, 6, 1),
+ DEF_FIXED("zx", R8A7794_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7794_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7794_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7794_CLK_I, CLK_PLL1, 2, 1),
+ DEF_FIXED("b", R8A7794_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7794_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7794_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cp", R8A7794_CLK_CP, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7794_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7794_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7794_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7794_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7794_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cpex", R8A7794_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7794_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7794_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7794_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7794_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7794_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+};
+
+static const struct mssr_mod_clk r8a7794_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7794_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7794_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7794_CLK_ZS),
+ DEF_MOD("jpu", 106, R8A7794_CLK_M2),
+ DEF_MOD("tmu1", 111, R8A7794_CLK_P),
+ DEF_MOD("3dg", 112, R8A7794_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7794_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7794_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7794_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7794_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7794_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7794_CLK_CP),
+ DEF_MOD("vsp1du0", 128, R8A7794_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7794_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7794_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7794_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7794_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7794_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7794_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7794_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7794_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7794_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7794_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7794_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7794_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7794_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7794_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7794_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7794_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7794_CLK_HP),
+ DEF_MOD("iic1", 323, R8A7794_CLK_HP),
+ DEF_MOD("cmt1", 329, R8A7794_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7794_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7794_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7794_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7794_CLK_ZS),
+ DEF_MOD("audio-dmac0", 502, R8A7794_CLK_HP),
+ DEF_MOD("adsp_mod", 506, R8A7794_CLK_ADSP),
+ DEF_MOD("pwm", 523, R8A7794_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7794_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7794_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7794_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7794_CLK_P),
+ DEF_MOD("scif4", 715, R8A7794_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7794_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7794_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7794_CLK_P),
+ DEF_MOD("scif2", 719, R8A7794_CLK_P),
+ DEF_MOD("scif1", 720, R8A7794_CLK_P),
+ DEF_MOD("scif0", 721, R8A7794_CLK_P),
+ DEF_MOD("du1", 723, R8A7794_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7794_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7794_CLK_ZX),
+ DEF_MOD("mlb", 802, R8A7794_CLK_HP),
+ DEF_MOD("vin1", 810, R8A7794_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7794_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7794_CLK_HP),
+ DEF_MOD("ether", 813, R8A7794_CLK_P),
+ DEF_MOD("gyro-adc", 901, R8A7794_CLK_P),
+ DEF_MOD("gpio6", 905, R8A7794_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7794_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7794_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7794_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7794_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7794_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7794_CLK_CP),
+ DEF_MOD("can1", 915, R8A7794_CLK_P),
+ DEF_MOD("can0", 916, R8A7794_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7794_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7794_CLK_HP),
+ DEF_MOD("i2c4", 927, R8A7794_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7794_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7794_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7794_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7794_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7794_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7794_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scifa3", 1106, R8A7794_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7794_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7794_CLK_MP),
+};
+
+static const unsigned int r8a7794_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *2
+ *---------------------------------------------------
+ * 0 0 1 15 x200/3 x208/2 x88
+ * 0 1 1 20 x150/3 x156/2 x66
+ * 1 0 1 26 / 2 x230/3 x240/2 x102
+ * 1 1 1 30 / 2 x200/3 x208/2 x88
+ *
+ * *1 : Table 7.5c indicates VCO output (PLL0 = VCO/3)
+ * *2 : Table 7.5c indicates VCO output (PLL1 = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
+ (((md) & BIT(13)) >> 13))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = {
+ { 1, 208, 88, 200 },
+ { 1, 156, 66, 150 },
+ { 2, 240, 102, 230 },
+ { 2, 208, 88, 200 },
+};
+
+static int __init r8a7794_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 3, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7794_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7794_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7794_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7794_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7794_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7794_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7794_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7794_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index eaa98b488f01..c091a8e024b8 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -141,8 +141,10 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("sdif0", 314, R8A7795_CLK_SD0),
DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1),
DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1),
DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */
DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1),
DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1),
DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1),
DEF_MOD("rwdt", 402, R8A7795_CLK_R),
@@ -164,7 +166,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1),
DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1),
DEF_MOD("thermal", 522, R8A7795_CLK_CP),
- DEF_MOD("pwm", 523, R8A7795_CLK_S3D4),
+ DEF_MOD("pwm", 523, R8A7795_CLK_S0D12),
DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */
DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2),
DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2),
@@ -189,10 +191,12 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */
DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1),
DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1),
+ DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4),
DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4),
DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4),
DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4),
DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4),
+ DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4),
DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */
DEF_MOD("csi20", 714, R8A7795_CLK_CSI0),
DEF_MOD("csi41", 715, R8A7795_CLK_CSI0),
@@ -218,22 +222,22 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
DEF_MOD("imr2", 821, R8A7795_CLK_S0D2),
DEF_MOD("imr1", 822, R8A7795_CLK_S0D2),
DEF_MOD("imr0", 823, R8A7795_CLK_S0D2),
- DEF_MOD("gpio7", 905, R8A7795_CLK_CP),
- DEF_MOD("gpio6", 906, R8A7795_CLK_CP),
- DEF_MOD("gpio5", 907, R8A7795_CLK_CP),
- DEF_MOD("gpio4", 908, R8A7795_CLK_CP),
- DEF_MOD("gpio3", 909, R8A7795_CLK_CP),
- DEF_MOD("gpio2", 910, R8A7795_CLK_CP),
- DEF_MOD("gpio1", 911, R8A7795_CLK_CP),
- DEF_MOD("gpio0", 912, R8A7795_CLK_CP),
+ DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4),
DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
- DEF_MOD("i2c6", 918, R8A7795_CLK_S3D2),
- DEF_MOD("i2c5", 919, R8A7795_CLK_S3D2),
+ DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
+ DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
- DEF_MOD("i2c4", 927, R8A7795_CLK_S3D2),
- DEF_MOD("i2c3", 928, R8A7795_CLK_S3D2),
+ DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6),
+ DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6),
DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2),
DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2),
@@ -346,6 +350,7 @@ static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = {
{ MOD_CLK_ID(219), R8A7795_CLK_S3D1 }, /* SYS-DMAC0 */
{ MOD_CLK_ID(501), R8A7795_CLK_S3D1 }, /* AUDMAC1 */
{ MOD_CLK_ID(502), R8A7795_CLK_S3D1 }, /* AUDMAC0 */
+ { MOD_CLK_ID(523), R8A7795_CLK_S3D4 }, /* PWM */
{ MOD_CLK_ID(601), R8A7795_CLK_S2D1 }, /* FCPVD2 */
{ MOD_CLK_ID(602), R8A7795_CLK_S2D1 }, /* FCPVD1 */
{ MOD_CLK_ID(603), R8A7795_CLK_S2D1 }, /* FCPVD0 */
@@ -376,6 +381,18 @@ static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = {
{ MOD_CLK_ID(821), R8A7795_CLK_S2D1 }, /* IMR2 */
{ MOD_CLK_ID(822), R8A7795_CLK_S2D1 }, /* IMR1 */
{ MOD_CLK_ID(823), R8A7795_CLK_S2D1 }, /* IMR0 */
+ { MOD_CLK_ID(905), R8A7795_CLK_CP }, /* GPIO7 */
+ { MOD_CLK_ID(906), R8A7795_CLK_CP }, /* GPIO6 */
+ { MOD_CLK_ID(907), R8A7795_CLK_CP }, /* GPIO5 */
+ { MOD_CLK_ID(908), R8A7795_CLK_CP }, /* GPIO4 */
+ { MOD_CLK_ID(909), R8A7795_CLK_CP }, /* GPIO3 */
+ { MOD_CLK_ID(910), R8A7795_CLK_CP }, /* GPIO2 */
+ { MOD_CLK_ID(911), R8A7795_CLK_CP }, /* GPIO1 */
+ { MOD_CLK_ID(912), R8A7795_CLK_CP }, /* GPIO0 */
+ { MOD_CLK_ID(918), R8A7795_CLK_S3D2 }, /* I2C6 */
+ { MOD_CLK_ID(919), R8A7795_CLK_S3D2 }, /* I2C5 */
+ { MOD_CLK_ID(927), R8A7795_CLK_S3D2 }, /* I2C4 */
+ { MOD_CLK_ID(928), R8A7795_CLK_S3D2 }, /* I2C3 */
};
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 9d114b31b073..acc6d0f153e1 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -106,6 +106,7 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
DEF_DIV6P1("mso", R8A7796_CLK_MSO, CLK_PLL1_DIV4, 0x014),
+ DEF_DIV6P1("hdmi", R8A7796_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
DEF_DIV6_RO("osc", R8A7796_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
@@ -135,8 +136,15 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("sdif2", 312, R8A7796_CLK_SD2),
DEF_MOD("sdif1", 313, R8A7796_CLK_SD1),
DEF_MOD("sdif0", 314, R8A7796_CLK_SD0),
+ DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1),
+ DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1),
+ DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1),
DEF_MOD("rwdt", 402, R8A7796_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A7796_CLK_CP),
DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1),
+ DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3),
+ DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3),
DEF_MOD("drif7", 508, R8A7796_CLK_S3D2),
DEF_MOD("drif6", 509, R8A7796_CLK_S3D2),
DEF_MOD("drif5", 510, R8A7796_CLK_S3D2),
@@ -151,6 +159,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1),
DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1),
DEF_MOD("thermal", 522, R8A7796_CLK_CP),
+ DEF_MOD("pwm", 523, R8A7796_CLK_S0D12),
DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2),
DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2),
DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2),
@@ -164,12 +173,16 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2),
DEF_MOD("vspb", 626, R8A7796_CLK_S0D1),
DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1),
+ DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4),
+ DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4),
+ DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4),
DEF_MOD("csi20", 714, R8A7796_CLK_CSI0),
DEF_MOD("csi40", 716, R8A7796_CLK_CSI0),
DEF_MOD("du2", 722, R8A7796_CLK_S2D1),
DEF_MOD("du1", 723, R8A7796_CLK_S2D1),
DEF_MOD("du0", 724, R8A7796_CLK_S2D1),
DEF_MOD("lvds", 727, R8A7796_CLK_S2D1),
+ DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI),
DEF_MOD("vin7", 804, R8A7796_CLK_S0D2),
DEF_MOD("vin6", 805, R8A7796_CLK_S0D2),
DEF_MOD("vin5", 806, R8A7796_CLK_S0D2),
@@ -200,6 +213,32 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2),
DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2),
DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2),
+ DEF_MOD("ssi-all", 1005, R8A7796_CLK_S3D4),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7796_CLK_S3D4),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
};
static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 99eeec6f24ec..f44a8125615b 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -257,7 +257,7 @@ static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core,
const struct cpg_mssr_info *info,
struct cpg_mssr_priv *priv)
{
- struct clk *clk = NULL, *parent;
+ struct clk *clk = ERR_PTR(-ENOTSUPP), *parent;
struct device *dev = priv->dev;
unsigned int id = core->id, div = core->div;
const char *parent_name;
@@ -477,7 +477,7 @@ fail_put:
void cpg_mssr_detach_dev(struct generic_pm_domain *unused, struct device *dev)
{
- if (!list_empty(&dev->power.subsys_data->clock_list))
+ if (!pm_clk_no_clocks(dev))
pm_clk_destroy(dev);
}
@@ -627,25 +627,54 @@ static inline int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv)
static const struct of_device_id cpg_mssr_match[] = {
-#ifdef CONFIG_ARCH_R8A7743
+#ifdef CONFIG_CLK_R8A7743
{
.compatible = "renesas,r8a7743-cpg-mssr",
.data = &r8a7743_cpg_mssr_info,
},
#endif
-#ifdef CONFIG_ARCH_R8A7745
+#ifdef CONFIG_CLK_R8A7745
{
.compatible = "renesas,r8a7745-cpg-mssr",
.data = &r8a7745_cpg_mssr_info,
},
#endif
-#ifdef CONFIG_ARCH_R8A7795
+#ifdef CONFIG_CLK_R8A7790
+ {
+ .compatible = "renesas,r8a7790-cpg-mssr",
+ .data = &r8a7790_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7791
+ {
+ .compatible = "renesas,r8a7791-cpg-mssr",
+ .data = &r8a7791_cpg_mssr_info,
+ },
+ /* R-Car M2-N is (almost) identical to R-Car M2-W w.r.t. clocks. */
+ {
+ .compatible = "renesas,r8a7793-cpg-mssr",
+ .data = &r8a7791_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7792
+ {
+ .compatible = "renesas,r8a7792-cpg-mssr",
+ .data = &r8a7792_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7794
+ {
+ .compatible = "renesas,r8a7794-cpg-mssr",
+ .data = &r8a7794_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7795
{
.compatible = "renesas,r8a7795-cpg-mssr",
.data = &r8a7795_cpg_mssr_info,
},
#endif
-#ifdef CONFIG_ARCH_R8A7796
+#ifdef CONFIG_CLK_R8A7796
{
.compatible = "renesas,r8a7796-cpg-mssr",
.data = &r8a7796_cpg_mssr_info,
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
index 148f4f0aa2a4..43d7c7f6832d 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.h
+++ b/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -132,6 +132,10 @@ struct cpg_mssr_info {
extern const struct cpg_mssr_info r8a7743_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7745_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7790_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7791_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7792_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7794_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7795_cpg_mssr_info;
extern const struct cpg_mssr_info r8a7796_cpg_mssr_info;
diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c
index 5c476f966a72..5372bf8be5e6 100644
--- a/drivers/clk/sunxi-ng/ccu-sun5i.c
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
@@ -243,7 +243,7 @@ static SUNXI_CCU_GATE(ahb_ss_clk, "ahb-ss", "ahb",
static SUNXI_CCU_GATE(ahb_dma_clk, "ahb-dma", "ahb",
0x060, BIT(6), 0);
static SUNXI_CCU_GATE(ahb_bist_clk, "ahb-bist", "ahb",
- 0x060, BIT(6), 0);
+ 0x060, BIT(7), 0);
static SUNXI_CCU_GATE(ahb_mmc0_clk, "ahb-mmc0", "ahb",
0x060, BIT(8), 0);
static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", "ahb",
diff --git a/drivers/clk/versatile/Makefile b/drivers/clk/versatile/Makefile
index 794130402c8d..58b54b814a6d 100644
--- a/drivers/clk/versatile/Makefile
+++ b/drivers/clk/versatile/Makefile
@@ -1,6 +1,5 @@
# Makefile for Versatile-specific clocks
obj-$(CONFIG_ICST) += icst.o clk-icst.o clk-versatile.o
obj-$(CONFIG_INTEGRATOR_IMPD1) += clk-impd1.o
-obj-$(CONFIG_ARCH_REALVIEW) += clk-realview.o
obj-$(CONFIG_CLK_SP810) += clk-sp810.o
obj-$(CONFIG_CLK_VEXPRESS_OSC) += clk-vexpress-osc.o
diff --git a/drivers/clk/versatile/clk-realview.c b/drivers/clk/versatile/clk-realview.c
deleted file mode 100644
index 6fdfee3232f4..000000000000
--- a/drivers/clk/versatile/clk-realview.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Clock driver for the ARM RealView boards
- * Copyright (C) 2012 Linus Walleij
- *
- * 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/clkdev.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/clk-provider.h>
-
-#include "icst.h"
-#include "clk-icst.h"
-
-#define REALVIEW_SYS_OSC0_OFFSET 0x0C
-#define REALVIEW_SYS_OSC1_OFFSET 0x10
-#define REALVIEW_SYS_OSC2_OFFSET 0x14
-#define REALVIEW_SYS_OSC3_OFFSET 0x18
-#define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */
-#define REALVIEW_SYS_LOCK_OFFSET 0x20
-
-/*
- * Implementation of the ARM RealView clock trees.
- */
-
-static const struct icst_params realview_oscvco_params = {
- .ref = 24000000,
- .vco_max = ICST307_VCO_MAX,
- .vco_min = ICST307_VCO_MIN,
- .vd_min = 4 + 8,
- .vd_max = 511 + 8,
- .rd_min = 1 + 2,
- .rd_max = 127 + 2,
- .s2div = icst307_s2div,
- .idx2s = icst307_idx2s,
-};
-
-static const struct clk_icst_desc realview_osc0_desc __initconst = {
- .params = &realview_oscvco_params,
- .vco_offset = REALVIEW_SYS_OSC0_OFFSET,
- .lock_offset = REALVIEW_SYS_LOCK_OFFSET,
-};
-
-static const struct clk_icst_desc realview_osc4_desc __initconst = {
- .params = &realview_oscvco_params,
- .vco_offset = REALVIEW_SYS_OSC4_OFFSET,
- .lock_offset = REALVIEW_SYS_LOCK_OFFSET,
-};
-
-/*
- * realview_clk_init() - set up the RealView clock tree
- */
-void __init realview_clk_init(void __iomem *sysbase, bool is_pb1176)
-{
- struct clk *clk;
-
- /* APB clock dummy */
- clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, 0, 0);
- clk_register_clkdev(clk, "apb_pclk", NULL);
-
- /* 24 MHz clock */
- clk = clk_register_fixed_rate(NULL, "clk24mhz", NULL, 0, 24000000);
- clk_register_clkdev(clk, NULL, "dev:uart0");
- clk_register_clkdev(clk, NULL, "dev:uart1");
- clk_register_clkdev(clk, NULL, "dev:uart2");
- clk_register_clkdev(clk, NULL, "fpga:kmi0");
- clk_register_clkdev(clk, NULL, "fpga:kmi1");
- clk_register_clkdev(clk, NULL, "fpga:mmc0");
- clk_register_clkdev(clk, NULL, "dev:ssp0");
- if (is_pb1176) {
- /*
- * UART3 is on the dev chip in PB1176
- * UART4 only exists in PB1176
- */
- clk_register_clkdev(clk, NULL, "dev:uart3");
- clk_register_clkdev(clk, NULL, "dev:uart4");
- } else
- clk_register_clkdev(clk, NULL, "fpga:uart3");
-
-
- /* 1 MHz clock */
- clk = clk_register_fixed_rate(NULL, "clk1mhz", NULL, 0, 1000000);
- clk_register_clkdev(clk, NULL, "sp804");
-
- /* ICST VCO clock */
- if (is_pb1176)
- clk = icst_clk_register(NULL, &realview_osc0_desc,
- "osc0", NULL, sysbase);
- else
- clk = icst_clk_register(NULL, &realview_osc4_desc,
- "osc4", NULL, sysbase);
-
- clk_register_clkdev(clk, NULL, "dev:clcd");
- clk_register_clkdev(clk, NULL, "issp:clcd");
-}