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From: Jan Luebbe <jlu@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 07/13] omap3: allow enabling clocks for UART3, MMC1 and SPI
Date: Mon, 20 Aug 2012 16:20:22 +0200	[thread overview]
Message-ID: <1345472428-17417-8-git-send-email-jlu@pengutronix.de> (raw)
In-Reply-To: <1345472428-17417-1-git-send-email-jlu@pengutronix.de>

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
---
 arch/arm/mach-omap/Kconfig       |    4 ++++
 arch/arm/mach-omap/omap3_clock.c |   15 +++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
index aa9ab8c..574e924 100644
--- a/arch/arm/mach-omap/Kconfig
+++ b/arch/arm/mach-omap/Kconfig
@@ -61,6 +61,10 @@ config OMAP_CLOCK_UART3
 	bool
 config OMAP_CLOCK_I2C
 	bool
+config OMAP_CLOCK_MMC1
+	bool
+config OMAP_CLOCK_SPI
+	bool
 
 # Blind enable all possible clocks.. think twice before you do this.
 config OMAP_CLOCK_ALL
diff --git a/arch/arm/mach-omap/omap3_clock.c b/arch/arm/mach-omap/omap3_clock.c
index 646235e..1b0c65c 100644
--- a/arch/arm/mach-omap/omap3_clock.c
+++ b/arch/arm/mach-omap/omap3_clock.c
@@ -679,11 +679,26 @@ static void per_clocks_enable(void)
 	sr32(CM_REG(FCLKEN1_CORE), 13, 1, 0x1);
 	sr32(CM_REG(ICLKEN1_CORE), 13, 1, 0x1);
 #endif
+#ifdef CONFIG_OMAP_CLOCK_UART3
+	/* Enable UART3 clocks */
+	sr32(CM_REG(FCLKEN_PER), 11, 1, 0x1);
+	sr32(CM_REG(ICLKEN_PER), 11, 1, 0x1);
+#endif
 #ifdef CONFIG_OMAP_CLOCK_I2C
 	/* Turn on all 3 I2C clocks */
 	sr32(CM_REG(FCLKEN1_CORE), 15, 3, 0x7);
 	sr32(CM_REG(ICLKEN1_CORE), 15, 3, 0x7);	/* I2C1,2,3 = on */
 #endif
+#ifdef CONFIG_OMAP_CLOCK_MMC1
+	/* Enable MMC1 clocks */
+	sr32(CM_REG(FCLKEN1_CORE), 24, 1, 0x1);
+	sr32(CM_REG(ICLKEN1_CORE), 24, 1, 0x1);
+#endif
+#ifdef CONFIG_OMAP_CLOCK_SPI
+	/* Enable SPI clocks */
+	sr32(CM_REG(FCLKEN1_CORE), 18, 4, 0xf);
+	sr32(CM_REG(ICLKEN1_CORE), 18, 4, 0xf);
+#endif
 
 #ifdef CONFIG_OMAP_CLOCK_ALL
 #define FCK_IVA2_ON	0x00000001
-- 
1.7.10.4


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  parent reply	other threads:[~2012-08-20 14:20 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-20 14:20 Jan Luebbe
2012-08-20 14:20 ` [PATCH 01/13] Makefile: add target to produce a SPL compatible uimage Jan Luebbe
2012-08-20 14:20 ` [PATCH 02/13] scripts: add tool to create image for SPI boot on AM35xx Jan Luebbe
2012-08-20 14:40   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-21  6:51     ` Jan Luebbe
2012-08-21 13:04       ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` [PATCH 03/13] common: split out meminfo output and make it optional Jan Luebbe
2012-08-20 14:42   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-21  6:55     ` Jan Luebbe
2012-08-20 14:20 ` [PATCH 04/13] omap: add SPI as a boot mode for xload Jan Luebbe
2012-08-20 14:20 ` [PATCH 05/13] drivers/net/ksz8864rmn: add driver for Micrel KSZ8864RMN Ethernet Switch Jan Luebbe
2012-08-20 14:20 ` [PATCH 06/13] drivers/net: add driver for the EMAC device found in some TI SoCs Jan Luebbe
2012-08-20 14:47   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-21  6:59     ` Jan Luebbe
2012-08-21 12:16       ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` Jan Luebbe [this message]
2012-08-20 14:47   ` [PATCH 07/13] omap3: allow enabling clocks for UART3, MMC1 and SPI Jean-Christophe PLAGNIOL-VILLARD
2012-08-21  7:08     ` Jan Luebbe
2012-08-21 12:15       ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` [PATCH 08/13] drivers/spi: add driver for the Multichannel SPI controller found in TI SoCs Jan Luebbe
2012-08-20 14:58   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-21  7:16     ` Jan Luebbe
2012-08-21 12:14       ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` [PATCH 09/13] m25p80: add JEDEC ID for Micron/Numonyx SPI NOR flash Jan Luebbe
2012-08-20 14:20 ` [PATCH 10/13] defaultenv: support NAND and NOR kernel partitions at the same time Jan Luebbe
2012-08-20 14:59   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` [PATCH 11/13] defaultenv: use /env/oftree if it exists Jan Luebbe
2012-08-20 15:00   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` [PATCH 12/13] defaultenv: support kernel and oftree on a filesystem Jan Luebbe
2012-08-20 15:00   ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-20 14:20 ` [PATCH 13/13] omap3_clock: avoid initializing cores not present on TI AM35xx Jan Luebbe

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