AM335X is bit different than OMAP3/4 architecture when it comes to
PRCM module, for example, the way module is enabled/disabled.
Although it is closer to OMAP4 architecure but the register offset
and PRCM partitions won't match, so we need to seperate API's
for AM335X.
Signed-off-by: Vaibhav Hiremath <hvaib...@ti.com>
---
arch/arm/mach-omap2/omap_hwmod.c | 29 +++++++++++++++++++++++------
1 files changed, 23 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index dfd3743..4360cb7 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -147,6 +147,7 @@
#include "cm2xxx_3xxx.h"
#include "cminst44xx.h"
+#include "cminst33xx.h"
#include "prm2xxx_3xxx.h"
#include "prm44xx.h"
#include "prminst44xx.h"
@@ -689,7 +690,7 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
static void _enable_module(struct omap_hwmod *oh)
{
/* The module mode does not exist prior OMAP4 */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ if (!cpu_is_am33xx() && (cpu_is_omap24xx() || cpu_is_omap34xx()))
return;
if (!oh->clkdm || !oh->prcm.omap4.modulemode)
@@ -698,7 +699,13 @@ static void _enable_module(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: _enable_module: %d\n",
oh->name, oh->prcm.omap4.modulemode);
- omap4_cminst_module_enable(oh->prcm.omap4.modulemode,
+ if (cpu_is_am33xx())
+ am33xx_cminst_module_enable(oh->prcm.omap4.modulemode,
+ oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+ else
+ omap4_cminst_module_enable(oh->prcm.omap4.modulemode,
oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
@@ -715,7 +722,7 @@ static void _enable_module(struct omap_hwmod *oh)
static void _disable_module(struct omap_hwmod *oh)
{
/* The module mode does not exist prior OMAP4 */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ if (!cpu_is_am33xx() && (cpu_is_omap24xx() || cpu_is_omap34xx()))
return;
if (!oh->clkdm || !oh->prcm.omap4.modulemode)
@@ -723,7 +730,12 @@ static void _disable_module(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: _disable_module\n", oh->name);
- omap4_cminst_module_disable(oh->clkdm->prcm_partition,
+ if (cpu_is_am33xx())
+ am33xx_cminst_module_disable(oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+ else
+ omap4_cminst_module_disable(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);
@@ -1169,7 +1181,7 @@ static int _wait_target_ready(struct omap_hwmod *oh)
static int _wait_target_disable(struct omap_hwmod *oh)
{
/* TODO: For now just handle OMAP4+ */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ if (!cpu_is_am33xx() && (cpu_is_omap24xx() || cpu_is_omap34xx()))
return 0;
if (!oh)
@@ -1181,7 +1193,12 @@ static int _wait_target_disable(struct omap_hwmod *oh)
if (oh->flags & HWMOD_NO_IDLEST)
return 0;
- return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition,
+ if (cpu_is_am33xx())
+ return am33xx_cminst_wait_module_idle(oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+ else
+ return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition,
oh->clkdm->cm_inst,
oh->clkdm->clkdm_offs,
oh->prcm.omap4.clkctrl_offs);
--
1.7.0.4
--
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