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From: jon-hunter@ti.com (Jon Hunter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 04/13] ARM: OMAP3: Correct HWMOD DMTIMER SYSC register declarations
Date: Mon, 12 Nov 2012 12:20:35 -0600	[thread overview]
Message-ID: <1352744444-2633-5-git-send-email-jon-hunter@ti.com> (raw)
In-Reply-To: <1352744444-2633-1-git-send-email-jon-hunter@ti.com>

Currently, the OMAP3 HWMOD data defines two TIOCP_CFG register structures
(referred to as the SYSC register in the HWMOD data) where timers 1, 2 and 10
use one of the defintions and the other timers use the other definition. For
OMAP3 devices the structure of the DMTIMER TIOCP_CFG register is the same for
all 12 instances of the DMTIMER. Please note that this is a difference between
OMAP3 and OMAP4 and could be the source of the confusion.

For OMAP3 devices, the DMTIMER TIOCP_CFG register has the fields,
clock-activity, emufree, idlemode, enwakeup, softreset and autoidle for all
12 timers. Therefore, remove one of the SYSC register definitions for the
DMTIMERs and ensure the appropriate register fields are defined for all
DMTIMERs.

Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |   27 ++++++---------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index abe66ce..fac2550 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -153,28 +153,13 @@ static struct omap_hwmod omap3xxx_debugss_hwmod = {
 };
 
 /* timer class */
-static struct omap_hwmod_class_sysconfig omap3xxx_timer_1ms_sysc = {
-	.rev_offs	= 0x0000,
-	.sysc_offs	= 0x0010,
-	.syss_offs	= 0x0014,
-	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
-				SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
-				SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE),
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
-	.sysc_fields	= &omap_hwmod_sysc_type1,
-};
-
-static struct omap_hwmod_class omap3xxx_timer_1ms_hwmod_class = {
-	.name = "timer",
-	.sysc = &omap3xxx_timer_1ms_sysc,
-};
-
 static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
 	.rev_offs	= 0x0000,
 	.sysc_offs	= 0x0010,
 	.syss_offs	= 0x0014,
-	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
-			   SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_CLOCKACTIVITY |
+			   SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+			   SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE),
 	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
 	.sysc_fields	= &omap_hwmod_sysc_type1,
 };
@@ -224,7 +209,7 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = {
 		},
 	},
 	.dev_attr	= &capability_alwon_dev_attr,
-	.class		= &omap3xxx_timer_1ms_hwmod_class,
+	.class		= &omap3xxx_timer_hwmod_class,
 };
 
 /* timer2 */
@@ -241,7 +226,7 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = {
 			.idlest_idle_bit = OMAP3430_ST_GPT2_SHIFT,
 		},
 	},
-	.class		= &omap3xxx_timer_1ms_hwmod_class,
+	.class		= &omap3xxx_timer_hwmod_class,
 };
 
 /* timer3 */
@@ -383,7 +368,7 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = {
 		},
 	},
 	.dev_attr	= &capability_pwm_dev_attr,
-	.class		= &omap3xxx_timer_1ms_hwmod_class,
+	.class		= &omap3xxx_timer_hwmod_class,
 };
 
 /* timer11 */
-- 
1.7.9.5

  parent reply	other threads:[~2012-11-12 18:20 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-12 18:20 [PATCH V3 00/13] ARM: OMAP: DMTIMER fixes Jon Hunter
2012-11-12 18:20 ` [PATCH V3 01/13] ARM: OMAP: Add DMTIMER definitions for posted mode Jon Hunter
2012-11-12 18:20 ` [PATCH V3 02/13] ARM: OMAP3+: Implement timer workaround for errata i103 and i767 Jon Hunter
2012-11-12 18:20 ` [PATCH V3 03/13] ARM: OMAP: Fix timer posted mode support Jon Hunter
2012-11-12 18:20 ` Jon Hunter [this message]
2012-11-12 18:20 ` [PATCH V3 05/13] ARM: OMAP2/3: Define HWMOD software reset status for DMTIMERs Jon Hunter
2012-11-12 18:20 ` [PATCH V3 06/13] ARM: OMAP2+: Don't use __omap_dm_timer_reset() Jon Hunter
2012-11-12 18:20 ` [PATCH V3 07/13] ARM: OMAP: Fix dmtimer reset for timer1 Jon Hunter
2012-11-12 18:20 ` [PATCH V3 08/13] ARM: OMAP: Don't restore of DMTIMER TISTAT register Jon Hunter
2012-11-12 18:20 ` [PATCH V3 09/13] ARM: OMAP: Don't restore DMTIMER interrupt status register Jon Hunter
2012-11-12 18:20 ` [PATCH V3 10/13] ARM: OMAP: Fix spurious interrupts when using timer match feature Jon Hunter
2012-11-12 18:20 ` [PATCH V3 11/13] ARM: OMAP: Add dmtimer interrupt disable function Jon Hunter
2012-11-12 18:20 ` [PATCH V3 12/13] ARM: OMAP: Remove unnecessary call to clk_get() Jon Hunter
2012-11-12 18:20 ` [PATCH V3 13/13] ARM: OMAP: Remove __omap_dm_timer_set_source function Jon Hunter
2012-11-12 20:34 ` [PATCH V3 00/13] ARM: OMAP: DMTIMER fixes Tony Lindgren
2012-11-12 21:38   ` Jon Hunter

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