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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 13/14] i.MX35: Fix ahbclock calculation
Date: Fri, 23 Apr 2010 11:04:02 +0200	[thread overview]
Message-ID: <1272013443-29196-14-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1272013443-29196-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-imx/speed-imx35.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-imx/speed-imx35.c b/arch/arm/mach-imx/speed-imx35.c
index 1721079..c5a31c7 100644
--- a/arch/arm/mach-imx/speed-imx35.c
+++ b/arch/arm/mach-imx/speed-imx35.c
@@ -74,9 +74,11 @@ unsigned long imx_get_ahbclk(void)
 {
 	unsigned long pdr0 = readl(IMX_CCM_BASE + CCM_PDR0);
 	struct arm_ahb_div *aad;
-	unsigned long fref = imx_get_armclk();
+	unsigned long fref = imx_get_mpllclk();
 
 	aad = &clk_consumer[(pdr0 >> 16) & 0xf];
+	if (aad->sel)
+		fref = fref * 3 / 4;
 
 	return fref / aad->ahb;
 }
-- 
1.7.0


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  parent reply	other threads:[~2010-04-23  9:04 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-23  9:03 some more patches for -next Sascha Hauer
2010-04-23  9:03 ` [PATCH 01/14] i.MX35 stack: Fix mc9sdz60 reset register offset Sascha Hauer
2010-04-23  9:03 ` [PATCH 02/14] ARM: use memalign in dma_alloc_coherent to assure alignment Sascha Hauer
2010-04-23  9:03 ` [PATCH 03/14] fsl_udc: make it work with MMU on Sascha Hauer
2010-04-23  9:03 ` [PATCH 04/14] Increase MAX_FILES to 128 Sascha Hauer
2010-04-23  9:03 ` [PATCH 05/14] fix _update scripts Sascha Hauer
2010-04-23  9:03 ` [PATCH 06/14] pcm043: Speed up NAND controller before copying barebox image Sascha Hauer
2010-04-23  9:03 ` [PATCH 07/14] add arm helper function to determine the program counter Sascha Hauer
2010-04-28  2:37   ` Jean-Christophe PLAGNIOL-VILLARD
2010-04-28  9:02     ` Sascha Hauer
2010-04-23  9:03 ` [PATCH 08/14] arm: remove unused variables from header file Sascha Hauer
2010-04-23  9:03 ` [PATCH 09/14] arm: move __mmu_cache_flush to bare_init section Sascha Hauer
2010-04-23  9:03 ` [PATCH 10/14] arm: reimplement startup code in C Sascha Hauer
2010-04-27  1:45   ` Shinya Kuribayashi
2010-04-28  2:32   ` Jean-Christophe PLAGNIOL-VILLARD
2010-04-28 10:04     ` Sascha Hauer
2010-04-23  9:04 ` [PATCH 11/14] i.MX: remove __REG from esd controller regs. use readl/writel instead Sascha Hauer
2010-04-23  9:04 ` [PATCH 12/14] pcm043: reimplement lowlevel code in C Sascha Hauer
2010-04-28  2:35   ` Jean-Christophe PLAGNIOL-VILLARD
2010-04-23  9:04 ` Sascha Hauer [this message]
2010-04-23  9:04 ` [PATCH 14/14] pcm038: " Sascha Hauer
2010-04-26 12:04 ` some more patches for -next Ivo Clarysse

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