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-rw-r--r--drivers/clk/imx/Kconfig8
-rw-r--r--drivers/clk/imx/Makefile40
-rw-r--r--drivers/clk/imx/clk-composite-8m.c2
-rw-r--r--drivers/clk/imx/clk-cpu.c2
-rw-r--r--drivers/clk/imx/clk-frac-pll.c2
-rw-r--r--drivers/clk/imx/clk-gate2.c2
-rw-r--r--drivers/clk/imx/clk-pll14xx.c5
-rw-r--r--drivers/clk/imx/clk-sscg-pll.c2
-rw-r--r--drivers/clk/imx/clk.c17
-rw-r--r--drivers/clk/imx/clk.h6
10 files changed, 60 insertions, 26 deletions
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index db0253fa3d64..ee854ac302f2 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
# common clock support for NXP i.MX SoC family.
config MXC_CLK
- bool
- def_bool ARCH_MXC
+ tristate "IMX clock"
+ depends on ARCH_MXC
config MXC_CLK_SCU
bool
@@ -11,24 +11,28 @@ config MXC_CLK_SCU
config CLK_IMX8MM
bool "IMX8MM CCM Clock Driver"
depends on ARCH_MXC
+ select MXC_CLK
help
Build the driver for i.MX8MM CCM Clock Driver
config CLK_IMX8MN
bool "IMX8MN CCM Clock Driver"
depends on ARCH_MXC
+ select MXC_CLK
help
Build the driver for i.MX8MN CCM Clock Driver
config CLK_IMX8MP
bool "IMX8MP CCM Clock Driver"
depends on ARCH_MXC
+ select MXC_CLK
help
Build the driver for i.MX8MP CCM Clock Driver
config CLK_IMX8MQ
bool "IMX8MQ CCM Clock Driver"
depends on ARCH_MXC
+ select MXC_CLK
help
Build the driver for i.MX8MQ CCM Clock Driver
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 928f874c73d2..687207dd3700 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -1,25 +1,25 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MXC_CLK) += \
- clk.o \
- clk-busy.o \
- clk-composite-8m.o \
- clk-cpu.o \
- clk-composite-7ulp.o \
- clk-divider-gate.o \
- clk-fixup-div.o \
- clk-fixup-mux.o \
- clk-frac-pll.o \
- clk-gate-exclusive.o \
- clk-gate2.o \
- clk-pfd.o \
- clk-pfdv2.o \
- clk-pllv1.o \
- clk-pllv2.o \
- clk-pllv3.o \
- clk-pllv4.o \
- clk-sscg-pll.o \
- clk-pll14xx.o
+mxc-clk-objs += clk.o
+mxc-clk-objs += clk-busy.o
+mxc-clk-objs += clk-composite-7ulp.o
+mxc-clk-objs += clk-composite-8m.o
+mxc-clk-objs += clk-cpu.o
+mxc-clk-objs += clk-divider-gate.o
+mxc-clk-objs += clk-fixup-div.o
+mxc-clk-objs += clk-fixup-mux.o
+mxc-clk-objs += clk-frac-pll.o
+mxc-clk-objs += clk-gate2.o
+mxc-clk-objs += clk-gate-exclusive.o
+mxc-clk-objs += clk-pfd.o
+mxc-clk-objs += clk-pfdv2.o
+mxc-clk-objs += clk-pllv1.o
+mxc-clk-objs += clk-pllv2.o
+mxc-clk-objs += clk-pllv3.o
+mxc-clk-objs += clk-pllv4.o
+mxc-clk-objs += clk-pll14xx.o
+mxc-clk-objs += clk-sscg-pll.o
+obj-$(CONFIG_MXC_CLK) += mxc-clk.o
obj-$(CONFIG_MXC_CLK_SCU) += \
clk-scu.o \
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index d2b5af826f2c..78fb7e52a42a 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -5,6 +5,7 @@
#include <linux/clk-provider.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/slab.h>
@@ -243,3 +244,4 @@ fail:
kfree(mux);
return ERR_CAST(hw);
}
+EXPORT_SYMBOL_GPL(imx8m_clk_hw_composite_flags);
diff --git a/drivers/clk/imx/clk-cpu.c b/drivers/clk/imx/clk-cpu.c
index cb182bec79ba..cb6ca4cf0535 100644
--- a/drivers/clk/imx/clk-cpu.c
+++ b/drivers/clk/imx/clk-cpu.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include "clk.h"
@@ -104,3 +105,4 @@ struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name,
return hw;
}
+EXPORT_SYMBOL_GPL(imx_clk_hw_cpu);
diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c
index 101e0a300376..c703056fae85 100644
--- a/drivers/clk/imx/clk-frac-pll.c
+++ b/drivers/clk/imx/clk-frac-pll.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
@@ -233,3 +234,4 @@ struct clk_hw *imx_clk_hw_frac_pll(const char *name,
return hw;
}
+EXPORT_SYMBOL_GPL(imx_clk_hw_frac_pll);
diff --git a/drivers/clk/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c
index b87ab3c3ba1e..512f6756d644 100644
--- a/drivers/clk/imx/clk-gate2.c
+++ b/drivers/clk/imx/clk-gate2.c
@@ -7,6 +7,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/io.h>
@@ -177,3 +178,4 @@ struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name,
return hw;
}
+EXPORT_SYMBOL_GPL(clk_hw_register_gate2);
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index f9eb189b93c0..f5c3e7e44e6b 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -6,6 +6,7 @@
#include <linux/bitops.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
@@ -68,6 +69,7 @@ struct imx_pll14xx_clk imx_1443x_pll = {
.rate_table = imx_pll1443x_tbl,
.rate_count = ARRAY_SIZE(imx_pll1443x_tbl),
};
+EXPORT_SYMBOL_GPL(imx_1443x_pll);
struct imx_pll14xx_clk imx_1443x_dram_pll = {
.type = PLL_1443X,
@@ -75,12 +77,14 @@ struct imx_pll14xx_clk imx_1443x_dram_pll = {
.rate_count = ARRAY_SIZE(imx_pll1443x_tbl),
.flags = CLK_GET_RATE_NOCACHE,
};
+EXPORT_SYMBOL_GPL(imx_1443x_dram_pll);
struct imx_pll14xx_clk imx_1416x_pll = {
.type = PLL_1416X,
.rate_table = imx_pll1416x_tbl,
.rate_count = ARRAY_SIZE(imx_pll1416x_tbl),
};
+EXPORT_SYMBOL_GPL(imx_1416x_pll);
static const struct imx_pll14xx_rate_table *imx_get_pll_settings(
struct clk_pll14xx *pll, unsigned long rate)
@@ -436,3 +440,4 @@ struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name,
return hw;
}
+EXPORT_SYMBOL_GPL(imx_dev_clk_hw_pll14xx);
diff --git a/drivers/clk/imx/clk-sscg-pll.c b/drivers/clk/imx/clk-sscg-pll.c
index 773d8a545cdf..9d6cdff0537f 100644
--- a/drivers/clk/imx/clk-sscg-pll.c
+++ b/drivers/clk/imx/clk-sscg-pll.c
@@ -10,6 +10,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
@@ -537,3 +538,4 @@ struct clk_hw *imx_clk_hw_sscg_pll(const char *name,
return hw;
}
+EXPORT_SYMBOL_GPL(imx_clk_hw_sscg_pll);
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 87ab8db3d282..547cadea89be 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -3,6 +3,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -13,6 +14,7 @@
#define CCDR_MMDC_CH1_MASK BIT(16)
DEFINE_SPINLOCK(imx_ccm_lock);
+EXPORT_SYMBOL_GPL(imx_ccm_lock);
void imx_unregister_clocks(struct clk *clks[], unsigned int count)
{
@@ -29,8 +31,9 @@ void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count)
for (i = 0; i < count; i++)
clk_hw_unregister(hws[i]);
}
+EXPORT_SYMBOL_GPL(imx_unregister_hw_clocks);
-void __init imx_mmdc_mask_handshake(void __iomem *ccm_base,
+void imx_mmdc_mask_handshake(void __iomem *ccm_base,
unsigned int chn)
{
unsigned int reg;
@@ -59,8 +62,9 @@ void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count)
pr_err("i.MX clk %u: register failed with %ld\n",
i, PTR_ERR(clks[i]));
}
+EXPORT_SYMBOL_GPL(imx_check_clk_hws);
-static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name)
+static struct clk *imx_obtain_fixed_clock_from_dt(const char *name)
{
struct of_phandle_args phandle;
struct clk *clk = ERR_PTR(-ENODEV);
@@ -80,7 +84,7 @@ static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name)
return clk;
}
-struct clk * __init imx_obtain_fixed_clock(
+struct clk *imx_obtain_fixed_clock(
const char *name, unsigned long rate)
{
struct clk *clk;
@@ -91,7 +95,7 @@ struct clk * __init imx_obtain_fixed_clock(
return clk;
}
-struct clk_hw * __init imx_obtain_fixed_clock_hw(
+struct clk_hw *imx_obtain_fixed_clock_hw(
const char *name, unsigned long rate)
{
struct clk *clk;
@@ -113,6 +117,7 @@ struct clk_hw * imx_obtain_fixed_clk_hw(struct device_node *np,
return __clk_get_hw(clk);
}
+EXPORT_SYMBOL_GPL(imx_obtain_fixed_clk_hw);
/*
* This fixups the register CCM_CSCMR1 write value.
@@ -140,6 +145,7 @@ void imx_cscmr1_fixup(u32 *val)
return;
}
+#ifndef MODULE
static int imx_keep_uart_clocks;
static struct clk ** const *imx_uart_clocks;
@@ -177,3 +183,6 @@ static int __init imx_clk_disable_uart(void)
return 0;
}
late_initcall_sync(imx_clk_disable_uart);
+#endif
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 16adbc34e05f..dd47c19fad9f 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -11,7 +11,13 @@ extern spinlock_t imx_ccm_lock;
void imx_check_clocks(struct clk *clks[], unsigned int count);
void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
+#ifndef MODULE
void imx_register_uart_clocks(struct clk ** const clks[]);
+#else
+static inline void imx_register_uart_clocks(struct clk ** const clks[])
+{
+}
+#endif
void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn);
void imx_unregister_clocks(struct clk *clks[], unsigned int count);
void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.