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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-11-20 10:32:41 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-02-12 17:32:36 +0000
commit6985a5ad0d719d8c8d584a69f6e5d7138a2e19ab (patch)
tree23209cc6187f1b1633fd98cf1aef598f8fa3c2f2 /arch/arm/mach-pnx4008/clock.c
parent0a0300dc8c4b3f3ce5c9ef5a0a4be5442590398f (diff)
downloadlinux-2.6.34-ux500-6985a5ad0d719d8c8d584a69f6e5d7138a2e19ab.tar.gz
ARM: PNX4008: convert to clkdev
Acked-by: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pnx4008/clock.c')
-rw-r--r--arch/arm/mach-pnx4008/clock.c66
1 files changed, 35 insertions, 31 deletions
diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c
index 898c0e88acb..6f5d2e50265 100644
--- a/arch/arm/mach-pnx4008/clock.c
+++ b/arch/arm/mach-pnx4008/clock.c
@@ -22,8 +22,9 @@
#include <linux/delay.h>
#include <linux/io.h>
-#include <mach/hardware.h>
+#include <asm/clkdev.h>
+#include <mach/hardware.h>
#include <mach/clock.h>
#include "clock.h"
@@ -747,7 +748,7 @@ static struct clk wdt_ck = {
/* These clocks are visible outside this module
* and can be initialized
*/
-static struct clk *onchip_clks[] = {
+static struct clk *onchip_clks[] __initdata = {
&ck_13MHz,
&ck_pll1,
&ck_pll4,
@@ -777,6 +778,36 @@ static struct clk *onchip_clks[] = {
&wdt_ck,
};
+static struct clk_lookup onchip_clkreg[] = {
+ { .clk = &ck_13MHz, .con_id = "ck_13MHz" },
+ { .clk = &ck_pll1, .con_id = "ck_pll1" },
+ { .clk = &ck_pll4, .con_id = "ck_pll4" },
+ { .clk = &ck_pll5, .con_id = "ck_pll5" },
+ { .clk = &ck_pll3, .con_id = "ck_pll3" },
+ { .clk = &vfp9_ck, .con_id = "vfp9_ck" },
+ { .clk = &m2hclk_ck, .con_id = "m2hclk_ck" },
+ { .clk = &hclk_ck, .con_id = "hclk_ck" },
+ { .clk = &dma_ck, .con_id = "dma_ck" },
+ { .clk = &flash_ck, .con_id = "flash_ck" },
+ { .clk = &dum_ck, .con_id = "dum_ck" },
+ { .clk = &keyscan_ck, .con_id = "keyscan_ck" },
+ { .clk = &pwm1_ck, .con_id = "pwm1_ck" },
+ { .clk = &pwm2_ck, .con_id = "pwm2_ck" },
+ { .clk = &jpeg_ck, .con_id = "jpeg_ck" },
+ { .clk = &ms_ck, .con_id = "ms_ck" },
+ { .clk = &touch_ck, .con_id = "touch_ck" },
+ { .clk = &i2c0_ck, .con_id = "i2c0_ck" },
+ { .clk = &i2c1_ck, .con_id = "i2c1_ck" },
+ { .clk = &i2c2_ck, .con_id = "i2c2_ck" },
+ { .clk = &spi0_ck, .con_id = "spi0_ck" },
+ { .clk = &spi1_ck, .con_id = "spi1_ck" },
+ { .clk = &uart3_ck, .con_id = "uart3_ck" },
+ { .clk = &uart4_ck, .con_id = "uart4_ck" },
+ { .clk = &uart5_ck, .con_id = "uart5_ck" },
+ { .clk = &uart6_ck, .con_id = "uart6_ck" },
+ { .clk = &wdt_ck, .con_id = "wdt_ck" },
+};
+
static int local_clk_enable(struct clk *clk)
{
int ret = 0;
@@ -866,35 +897,6 @@ out:
EXPORT_SYMBOL(clk_set_rate);
-struct clk *clk_get(struct device *dev, const char *id)
-{
- struct clk *clk = ERR_PTR(-ENOENT);
- struct clk **clkp;
-
- clock_lock();
- for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks);
- clkp++) {
- if (strcmp(id, (*clkp)->name) == 0
- && try_module_get((*clkp)->owner)) {
- clk = (*clkp);
- break;
- }
- }
- clock_unlock();
-
- return clk;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
- clock_lock();
- if (clk && !IS_ERR(clk))
- module_put(clk->owner);
- clock_unlock();
-}
-EXPORT_SYMBOL(clk_put);
-
unsigned long clk_get_rate(struct clk *clk)
{
unsigned long ret;
@@ -987,6 +989,8 @@ static int __init clk_init(void)
/* Disable autoclocking */
__raw_writeb(0xff, AUTOCLK_CTRL);
+ clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg));
+
return 0;
}