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authorStephen Boyd <[email protected]>2020-09-22 12:18:57 -0700
committerStephen Boyd <[email protected]>2020-09-22 12:18:57 -0700
commitdb2a28ef95bfdfc19554e3a09310cdaf9af61be6 (patch)
tree584ea53dd13b71ee71d1bb92619046b5f62c07ce /drivers/clk/imx/clk.c
parent9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 (diff)
parent805837740d0142c38ab94b2269ca28da3890ae68 (diff)
Merge tag 'clk-imx-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into clk-imx
Pull i.MX clk driver updates from Shawn Guo: - A series from Anson Huang to support building i.MX ARMv8 platforms clock driver as module - Remove i.MX21 clock driver, as i.MX21 platform support is being dropped - A couple of minor imx8mp clock correction from Jacky Bai - Add clock for CRC block found on vf610 SoC - A couple of clock flag fix-up from Peng Fan - Minor kerneldoc fix-up for i.MX clock drivers * tag 'clk-imx-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: clk: imx: imx21: Remove clock driver clk: imx: gate2: Fix a few typos clk: imx: Fix and update kerneldoc clk: imx: fix i.MX7D peripheral clk mux flags clk: imx: fix composite peripheral flags clk: imx: Correct the memrepair clock on imx8mp clk: imx: Correct the root clk of media ldb on imx8mp clk: imx: vf610: Add CRC clock clk: imx: Explicitly include bits.h clk: imx8qxp: Support building i.MX8QXP clock driver as module clk: imx8m: Support module build clk: imx: Add clock configuration for ARMv7 platforms clk: imx: Support building i.MX common clock driver as module clk: composite: Export clk_hw_register_composite() clk: imx6sl: Use BIT(x) to avoid shifting signed 32-bit value by 31 bits
Diffstat (limited to 'drivers/clk/imx/clk.c')
-rw-r--r--drivers/clk/imx/clk.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 87ab8db3d282..47882c51cb85 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -1,8 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/bits.h>
#include <linux/clk.h>
#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 +15,7 @@
#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 +32,9 @@ 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 +63,9 @@ 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 +85,7 @@ 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 +96,7 @@ 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 +118,7 @@ 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 +146,7 @@ void imx_cscmr1_fixup(u32 *val)
return;
}
+#ifndef MODULE
static int imx_keep_uart_clocks;
static struct clk ** const *imx_uart_clocks;
@@ -177,3 +184,6 @@ static int __init imx_clk_disable_uart(void)
return 0;
}
late_initcall_sync(imx_clk_disable_uart);
+#endif
+
+MODULE_LICENSE("GPL v2");