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From: Lucas Stach <dev@lynxeye.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] tegra2: trivially enable 13 mhz crystal frequency
Date: Wed,  2 May 2012 00:50:05 +0200	[thread overview]
Message-ID: <1335912605-11496-1-git-send-email-dev@lynxeye.de> (raw)

This is needed for upcoming Toradex Colibri T20 upstream support.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
 arch/arm/cpu/armv7/tegra2/clock.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/tegra2/clock.c b/arch/arm/cpu/armv7/tegra2/clock.c
index 39376ab..8084631 100644
--- a/arch/arm/cpu/armv7/tegra2/clock.c
+++ b/arch/arm/cpu/armv7/tegra2/clock.c
@@ -1027,7 +1027,10 @@ void clock_early_init(void)
 		clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
 		break;
 
-	case CLOCK_OSC_FREQ_13_0:
+	case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 432, 13, 1, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
+		break;
 	case CLOCK_OSC_FREQ_19_2:
 	default:
 		/*
-- 
1.7.10

             reply	other threads:[~2012-05-01 22:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-01 22:50 Lucas Stach [this message]
2012-05-02 15:22 ` [U-Boot] [PATCH] tegra2: trivially enable 13 mhz crystal frequency Stephen Warren
2012-05-03  0:14 ` Marek Vasut

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