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ARM: 6103/1: nomadik: define clocks statically 

Add a table for clocks to be defined statically, so that new clocks can
be added without having to call nmdk_clk_create() for each of them.
Remove the now unused nmdk_clk_create() function.

Acked-by: Alessandro Rubini <rubini@unipv.it>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Rabin Vincent 2010-05-06 10:47:25 +01:00 committed by Russell King
parent 2210d6453b
commit dc6048c7f9
3 changed files with 21 additions and 18 deletions
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10
arch/arm/mach-nomadik/board-nhk8815.c
View File

@ -32,7 +32,6 @@
#include <mach/setup.h>
#include <mach/nand.h>
#include <mach/fsmc.h>
#include "clock.h"
/* Initial value for SRC control register: all timers use MXTAL/8 source */
#define SRC_CR_INIT_MASK 0x00007fff
@ -202,11 +201,6 @@ static struct amba_device *amba_devs[] __initdata = {
&uart1_device,
};
/* We have a fixed clock alone, by now */
static struct clk nhk8815_clk_48 = {
.rate = 48*1000*1000,
};
static struct resource nhk8815_eth_resources[] = {
{
.name = "smc91x-regs",
@ -276,11 +270,9 @@ static void __init nhk8815_platform_init(void)
platform_add_devices(nhk8815_platform_devices,
ARRAY_SIZE(nhk8815_platform_devices));
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
nmdk_clk_create(&nhk8815_clk_48, amba_devs[i]->dev.init_name);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
amba_device_register(amba_devs[i], &iomem_resource);
}
}
MACHINE_START(NOMADIK, "NHK8815")
/* Maintainer: ST MicroElectronics */

28
arch/arm/mach-nomadik/clock.c
View File

@ -32,14 +32,26 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
/* Create a clock structure with the given name */
int nmdk_clk_create(struct clk *clk, const char *dev_id)
{
struct clk_lookup *clkdev;
/* We have a fixed clock alone, for now */
static struct clk clk_48 = {
.rate = 48 * 1000 * 1000,
};
clkdev = clkdev_alloc(clk, NULL, dev_id);
if (!clkdev)
return -ENOMEM;
clkdev_add(clkdev);
#define CLK(_clk, dev) \
{ \
.clk = _clk, \
.dev_id = dev, \
}
static struct clk_lookup lookups[] = {
CLK(&clk_48, "uart0"),
CLK(&clk_48, "uart1"),
};
static int __init clk_init(void)
{
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
return 0;
}
arch_initcall(clk_init);

1
arch/arm/mach-nomadik/clock.h
View File

@ -11,4 +11,3 @@
struct clk {
unsigned long rate;
};
extern int nmdk_clk_create(struct clk *clk, const char *dev_id);