We do not need this field in dmtimer_platform_data{} anymore.
Instead, read "tidr" register to identify the ip version now.
Signed-off-by: Tarun Kanti DebBarma <tarun.ka...@ti.com>
---
arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 1 -
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 2 --
arch/arm/mach-omap2/timer.c | 8 +++++---
arch/arm/plat-omap/dmtimer.c | 2 ++
arch/arm/plat-omap/include/plat/dmtimer.h | 7 -------
5 files changed, 7 insertions(+), 13 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 177dee2..dc6ec15 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -43,7 +43,6 @@ static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc
= {
struct omap_hwmod_class omap2xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap2xxx_timer_sysc,
- .rev = OMAP_TIMER_IP_VERSION_1,
};
/*
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 2e4852d..463ad78 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -545,7 +545,6 @@ static struct omap_hwmod_class_sysconfig
omap3xxx_timer_1ms_sysc = {
static struct omap_hwmod_class omap3xxx_timer_1ms_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_1ms_sysc,
- .rev = OMAP_TIMER_IP_VERSION_1,
};
static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
@@ -561,7 +560,6 @@ static struct omap_hwmod_class_sysconfig
omap3xxx_timer_sysc = {
static struct omap_hwmod_class omap3xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_sysc,
- .rev = OMAP_TIMER_IP_VERSION_1,
};
/* secure timers dev attribute */
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 041fed9..c784eda 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -356,9 +356,10 @@ OMAP_SYS_TIMER(4)
static int omap2_dm_timer_set_src(struct platform_device *pdev, int source)
{
int ret;
- struct dmtimer_platform_data *pdata = pdev->dev.platform_data;
+ struct omap_dm_timer *timer = platform_get_drvdata(pdev);
struct clk *fclk, *parent;
char *parent_name = NULL;
+ u32 tidr;
fclk = clk_get(&pdev->dev, "fck");
if (IS_ERR_OR_NULL(fclk)) {
@@ -377,10 +378,12 @@ static int omap2_dm_timer_set_src(struct platform_device
*pdev, int source)
break;
case OMAP_TIMER_SRC_EXT_CLK:
- if (pdata->timer_ip_version == OMAP_TIMER_IP_VERSION_1) {
+ tidr = __raw_readl(timer->io_base);
+ if (!(tidr >> 16)) {
parent_name = "alt_ck";
break;
}
+
dev_err(&pdev->dev, "%s: %d: invalid clk src.\n",
__func__, __LINE__);
clk_put(fclk);
@@ -465,7 +468,6 @@ static int __init omap_timer_init(struct omap_hwmod *oh,
void *unused)
sscanf(oh->name, "timer%2d", &id);
pdata->set_timer_src = omap2_dm_timer_set_src;
- pdata->timer_ip_version = oh->class->rev;
pwrdm = omap_hwmod_get_pwrdm(oh);
pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 41755ff..b66f93f 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -700,6 +700,8 @@ static int __devinit omap_dm_timer_probe(struct
platform_device *pdev)
pm_runtime_put(&pdev->dev);
}
+ platform_set_drvdata(pdev, timer);
+
/* add the timer element to the list */
spin_lock_irqsave(&dm_timer_lock, flags);
list_add_tail(&timer->node, &omap_timer_list);
diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h
b/arch/arm/plat-omap/include/plat/dmtimer.h
index 639957f..5025c2d 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -57,12 +57,6 @@
#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01
#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02
-/*
- * IP revision identifier so that Highlander IP
- * in OMAP4 can be distinguished.
- */
-#define OMAP_TIMER_IP_VERSION_1 0x1
-
/* timer capabilities used in hwmod database */
#define OMAP_TIMER_SECURE 0x80000000
#define OMAP_TIMER_ALWON 0x40000000
@@ -77,7 +71,6 @@ struct clk;
struct dmtimer_platform_data {
int (*set_timer_src)(struct platform_device *pdev, int source);
- int timer_ip_version;
u32 needs_manual_reset:1;
bool loses_context;
--
1.7.0.4
--
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