Signed-off-by: Kevin Wells <kevin.wells@xxxxxxx>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-pnx4008/clock.c | 73 +++++++++++++++------------
arch/arm/mach-pnx4008/clock.h | 2 -
arch/arm/mach-pnx4008/include/mach/clkdev.h | 7 +++
4 files changed, 48 insertions(+), 35 deletions(-)
create mode 100644 arch/arm/mach-pnx4008/include/mach/clkdev.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 233a222..8714c12 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -552,6 +552,7 @@ config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
select HAVE_CLK
+ select COMMON_CLKDEV
help
This enables support for Philips PNX4008 mobile platform.
diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c
index 898c0e8..e0d1e9f 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;
@@ -865,36 +896,7 @@ 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;
@@ -960,6 +962,7 @@ EXPORT_SYMBOL(clk_set_parent);
static int __init clk_init(void)
{
+ struct clk_lookup *cl;
struct clk **clkp;
/* Disable autoclocking, as it doesn't seem to work */
@@ -987,6 +990,10 @@ static int __init clk_init(void)
/* Disable autoclocking */
__raw_writeb(0xff, AUTOCLK_CTRL);
+ for (cl = onchip_clkreg;
+ cl < onchip_clkreg + ARRAY_SIZE(onchip_clkreg); cl++)
+ clkdev_add(cl);
+
return 0;
}
diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h
index cd58f37..933e181 100644
--- a/arch/arm/mach-pnx4008/clock.h
+++ b/arch/arm/mach-pnx4008/clock.h
@@ -14,8 +14,6 @@
#define __ARCH_ARM_PNX4008_CLOCK_H__
struct clk {
- struct list_head node;
- struct module *owner;
const char *name;
struct clk *parent;
struct clk *propagate_next;
diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h
new file mode 100644
index 0000000..8604b8e
--- /dev/null
+++ b/arch/arm/mach-pnx4008/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
--
1.6.0.6
--
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