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From: "Girish" <girishsg@ti.com>
To: linux-omap-open-source@linux.omap.com
Subject: [PATCH 1/5] mach:omap: some correction in Clock 34XX
Date: Fri, 2 Nov 2007 20:54:41 +0530	[thread overview]
Message-ID: <00f501c81d64$7d547040$6a8918ac@ent.ti.com> (raw)

This patch modifies the I2C clock nodes as per LDM, corrects usage of DPLL mask
and updates the flags of 96M clock nodes
Signed-off-by: Chandra Shekhar <x0044955@ti.com>

---
 arch/arm/mach-omap2/clock34xx.c |    4 +---
 arch/arm/mach-omap2/clock34xx.h |   27 ++++++++++++++++++---------
 2 files changed, 19 insertions(+), 12 deletions(-)

Index: linux-omap-git/arch/arm/mach-omap2/clock34xx.c
===================================================================
--- linux-omap-git.orig/arch/arm/mach-omap2/clock34xx.c	2007-10-25 18:59:42.000000000 +0530
+++ linux-omap-git/arch/arm/mach-omap2/clock34xx.c	2007-10-25 19:03:03.000000000 +0530
@@ -37,8 +37,6 @@
 #include "cm.h"
 #include "cm_regbits_34xx.h"
 
-/* CM_CLKEN_PLL*.EN* bit values */
-#define DPLL_LOCKED		0x7
 
 /**
  * omap3_dpll_recalc - recalculate DPLL rate
@@ -79,7 +77,7 @@
 	WARN_ON(!dd->control_reg || !dd->enable_mask);
 
 	v = cm_read_reg(dd->control_reg) & dd->enable_mask;
-	if (v != DPLL_LOCKED)
+	if (v != dd->enable_mask)
 		clk->rate = clk->parent->rate;
 	else
 		clk->rate = clk->parent->rate * 2;
Index: linux-omap-git/arch/arm/mach-omap2/clock34xx.h
===================================================================
--- linux-omap-git.orig/arch/arm/mach-omap2/clock34xx.h	2007-10-25 18:59:49.000000000 +0530
+++ linux-omap-git/arch/arm/mach-omap2/clock34xx.h	2007-10-25 19:03:03.000000000 +0530
@@ -437,14 +437,16 @@
 static struct clk omap_96m_alwon_fck = {
 	.name		= "omap_96m_alwon_fck",
 	.parent		= &dpll4_m2x2_ck,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+				 PARENT_CONTROLS_CLOCK,
 	.recalc		= &followparent_recalc,
 };
 
 static struct clk omap_96m_fck = {
 	.name		= "omap_96m_fck",
 	.parent		= &omap_96m_alwon_fck,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+				PARENT_CONTROLS_CLOCK,
 	.recalc		= &followparent_recalc,
 };
 
@@ -830,7 +832,8 @@
 static struct clk core_96m_fck = {
 	.name		= "core_96m_fck",
 	.parent		= &omap_96m_fck,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+				PARENT_CONTROLS_CLOCK,
 	.recalc		= &followparent_recalc,
 };
 
@@ -862,7 +865,8 @@
 };
 
 static struct clk i2c3_fck = {
-	.name		= "i2c3_fck",
+	.name		= "i2c_fck",
+	.id		= 3,
 	.parent		= &core_96m_fck,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
 	.enable_bit	= OMAP3430_EN_I2C3_SHIFT,
@@ -871,7 +875,8 @@
 };
 
 static struct clk i2c2_fck = {
-	.name		= "i2c2_fck",
+	.name		= "i2c_fck",
+	.id 		= 2,
 	.parent		= &core_96m_fck,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
 	.enable_bit	= OMAP3430_EN_I2C2_SHIFT,
@@ -880,7 +885,8 @@
 };
 
 static struct clk i2c1_fck = {
-	.name		= "i2c1_fck",
+	.name		= "i2c_fck",
+	.id		= 1,
 	.parent		= &core_96m_fck,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
 	.enable_bit	= OMAP3430_EN_I2C1_SHIFT,
@@ -1222,7 +1228,8 @@
 };
 
 static struct clk i2c3_ick = {
-	.name		= "i2c3_ick",
+	.name		= "i2c_ick",
+	.id		= 3,
 	.parent		= &core_l4_ick,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
 	.enable_bit	= OMAP3430_EN_I2C3_SHIFT,
@@ -1231,7 +1238,8 @@
 };
 
 static struct clk i2c2_ick = {
-	.name		= "i2c2_ick",
+	.name		= "i2c_ick",
+	.id		= 2,
 	.parent		= &core_l4_ick,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
 	.enable_bit	= OMAP3430_EN_I2C2_SHIFT,
@@ -1240,7 +1248,8 @@
 };
 
 static struct clk i2c1_ick = {
-	.name		= "i2c1_ick",
+	.name		= "i2c_ick",
+	.id		= 1,
 	.parent		= &core_l4_ick,
 	.enable_reg	= OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
 	.enable_bit	= OMAP3430_EN_I2C1_SHIFT,

             reply	other threads:[~2007-11-02 15:24 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-02 15:24 Girish [this message]
2007-11-05  7:31 ` [PATCH 1/5] mach:omap: some correction in Clock 34XX Paul Walmsley
2007-11-05  9:02   ` Choraria, Rohit
2007-11-06  9:48     ` Paul Walmsley
  -- strict thread matches above, loose matches on Subject: below --
2007-11-12 13:46 Chandra shekhar
2007-11-15 21:14 ` Paul Walmsley
2007-11-15 21:16   ` Tony Lindgren

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