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From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Subject: [PATCH v3 04/10] ARM: socfpga: clkmgr: bypass debug root clock
Date: Mon,  9 Feb 2015 11:47:45 +0100	[thread overview]
Message-ID: <1423478871-15276-5-git-send-email-s.trumtrar@pengutronix.de> (raw)
In-Reply-To: <1423478871-15276-1-git-send-email-s.trumtrar@pengutronix.de>

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 arch/arm/mach-socfpga/clock-manager.c              | 4 ++++
 arch/arm/mach-socfpga/include/mach/clock-manager.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/arch/arm/mach-socfpga/clock-manager.c b/arch/arm/mach-socfpga/clock-manager.c
index 4cffb49f7cea..5196f08b09af 100644
--- a/arch/arm/mach-socfpga/clock-manager.c
+++ b/arch/arm/mach-socfpga/clock-manager.c
@@ -290,4 +290,8 @@ void socfpga_cm_basic_init(const struct socfpga_cm_config *cfg)
 	writel(~0, cm + CLKMGR_MAINPLLGRP_EN_ADDRESS);
 	writel(~0, cm + CLKMGR_PERPLLGRP_EN_ADDRESS);
 	writel(~0, cm + CLKMGR_SDRPLLGRP_EN_ADDRESS);
+
+	val = readl(cm + CLKMGR_DBCTRL_ADDRESS);
+	val |= CLKMGR_DBCTRL_STAYOSC1_MASK;
+	writel(val, cm + CLKMGR_DBCTRL_ADDRESS);
 }
diff --git a/arch/arm/mach-socfpga/include/mach/clock-manager.h b/arch/arm/mach-socfpga/include/mach/clock-manager.h
index 649cf96ae846..45800de79a7a 100644
--- a/arch/arm/mach-socfpga/include/mach/clock-manager.h
+++ b/arch/arm/mach-socfpga/include/mach/clock-manager.h
@@ -102,6 +102,7 @@ void socfpga_cm_basic_init(const struct socfpga_cm_config *cfg);
 #define CLKMGR_ALTERAGRP_MPUCLK 0xe0
 #define CLKMGR_ALTERAGRP_MAINCLK 0xe4
 
+#define CLKMGR_DBCTRL_STAYOSC1_MASK 0x00000001
 #define CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK 0x00000200
 #define CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK 0x00000080
 #define CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK 0x00000040
-- 
2.1.4


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  parent reply	other threads:[~2015-02-09 10:48 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-09 10:47 [PATCH v3 00/10] Socfpga: Sequencer updates Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 01/10] ARM: sockit: Define inst_rom_init static Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 02/10] ARM: socfpga: avoid using external regulator for PLL Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 03/10] ARM: socfpga: clkmgr: set alteragrp clocks Steffen Trumtrar
2015-02-09 10:47 ` Steffen Trumtrar [this message]
2015-02-09 10:47 ` [PATCH v3 05/10] ARM: socfpga: clock-manager: set mainnandsdmmcclk Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 06/10] scripts: socfpga sequencer extraction tool Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 07/10] ARM: boards: socfpga new mem calibration function Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 08/10] ARM: socfpga: Import sequencer code from generated uboot Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 09/10] ARM: socfpga: cleanup sequencer warnings Steffen Trumtrar
2015-02-09 10:47 ` [PATCH v3 10/10] ARM: socfpga: update defconfig Steffen Trumtrar

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