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From: Paul Walmsley <paul@pwsan.com>
To: linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.arm.linux.org.uk,
	linux-arm@vger.kernel.org
Cc: Sanjeev Premi <premi@ti.com>
Subject: [PATCH 03/13] [PATCH] OMAP3 clock: Fixed processing of bootarg 'mpurate'
Date: Sat, 15 Aug 2009 14:19:44 +0300	[thread overview]
Message-ID: <20090815111938.7384.72648.stgit@localhost.localdomain> (raw)
In-Reply-To: <20090815111704.7384.31564.stgit@localhost.localdomain>

From: Sanjeev Premi <premi@ti.com>

The argument 'mpurate' had no effect on the MPU
frequency. This patch fixes the same.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
---
 arch/arm/mach-omap2/clock34xx.c |   17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index cd7819c..fafcd32 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -27,6 +27,7 @@
 #include <linux/limits.h>
 #include <linux/bitops.h>
 
+#include <mach/cpu.h>
 #include <mach/clock.h>
 #include <mach/sram.h>
 #include <asm/div64.h>
@@ -1067,17 +1068,17 @@ static int __init omap2_clk_arch_init(void)
 		return -EINVAL;
 
 	/* REVISIT: not yet ready for 343x */
-#if 0
-	if (clk_set_rate(&virt_prcm_set, mpurate))
-		printk(KERN_ERR "Could not find matching MPU rate\n");
-#endif
+	if (clk_set_rate(&dpll1_ck, mpurate))
+		printk(KERN_ERR "*** Unable to set MPU rate\n");
 
 	recalculate_root_clocks();
 
-	printk(KERN_INFO "Switched to new clocking rate (Crystal/DPLL3/MPU): "
+	printk(KERN_INFO "Switched to new clocking rate (Crystal/Core/MPU): "
 	       "%ld.%01ld/%ld/%ld MHz\n",
-	       (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10,
-	       (core_ck.rate / 1000000), (dpll1_fck.rate / 1000000)) ;
+	       (osc_sys_ck.rate / 1000000), ((osc_sys_ck.rate / 100000) % 10),
+	       (core_ck.rate / 1000000), (arm_fck.rate / 1000000)) ;
+
+	calibrate_delay();
 
 	return 0;
 }
@@ -1136,7 +1137,7 @@ int __init omap2_clk_init(void)
 
 	recalculate_root_clocks();
 
-	printk(KERN_INFO "Clocking rate (Crystal/DPLL/ARM core): "
+	printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): "
 	       "%ld.%01ld/%ld/%ld MHz\n",
 	       (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10,
 	       (core_ck.rate / 1000000), (arm_fck.rate / 1000000));



  parent reply	other threads:[~2009-08-15 11:26 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-15 11:18 [PATCH 00/13] OMAP PM, clock, and SDRC updates for the 2.6.32 merge window Paul Walmsley
2009-08-15 11:18 ` [PATCH 01/13] [PATCH] OMAP: powerdomain: Fix overflow when doing powerdomain deps lookups Paul Walmsley
2009-08-15 11:19 ` [PATCH 02/13] OMAP: SDRC: Add several new register definitions Paul Walmsley
2009-08-15 11:19 ` Paul Walmsley [this message]
2009-08-15 11:19 ` [PATCH 04/13] OMAP2/3 clock: ensure each clock has a unique name Paul Walmsley
     [not found]   ` <20090815111944.7384.13541.stgit-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-08-17  8:47     ` Tony Lindgren
2009-08-17  9:14       ` Paul Walmsley
     [not found]         ` <alpine.DEB.2.00.0908170259250.18309-rwI8Ez+7Ko+d5PgPZx9QOdBPR1lH4CV8@public.gmane.org>
2009-08-17  9:29           ` Russell King - ARM Linux
2009-08-17 10:06             ` Paul Walmsley
2009-08-17 10:24               ` Tony Lindgren
     [not found]               ` <alpine.DEB.2.00.0908170339380.7023-rwI8Ez+7Ko+d5PgPZx9QOdBPR1lH4CV8@public.gmane.org>
2009-08-17 16:59                 ` Russell King - ARM Linux
     [not found]                   ` <20090817165913.GS10764-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-08-17 17:37                     ` Paul Walmsley
2009-08-15 11:19 ` [PATCH 05/13] OMAP clock: add omap_clk_get_by_name() Paul Walmsley
2009-08-15 11:20 ` [PATCH 06/13] OMAP clock: associate MPU clocks with the mpu_clkdm Paul Walmsley
2009-08-15 11:20 ` [PATCH 07/13] OMAP3 clock: remove superfluous calls to omap2_init_clk_clkdm Paul Walmsley
2009-08-15 11:20 ` [PATCH 08/13] OMAP2/3 PM: create the OMAP PM interface and add a default OMAP PM no-op layer Paul Walmsley
2009-08-15 11:20 ` [PATCH 09/13] OMAP2/3/4 PRCM: add module IDLEST wait code Paul Walmsley
2009-08-15 11:20 ` [PATCH 10/13] OMAP2/3 board-*.c files: read bootloader configuration earlier Paul Walmsley
2009-08-15 11:20 ` [PATCH 11/13] OMAP2/3/4: create omap_hwmod layer Paul Walmsley
2009-08-15 11:20 ` [PATCH 12/13] OMAP: omap_hwmod: call omap_hwmod init at boot; create interconnects Paul Walmsley
2009-08-15 11:20 ` [PATCH 13/13] OMAP2/3/4 core: create omap_device layer Paul Walmsley

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