From: Roland Stigge <stigge@antcom.de>
To: arm@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kevin.wells@nxp.com,
srinivas.bakki@nxp.com, aletes.xgr@gmail.com
Cc: Roland Stigge <stigge@antcom.de>
Subject: [PATCH 1/8] ARM: LPC32xx: Init MMC via clock
Date: Thu, 28 Jun 2012 00:26:11 +0200 [thread overview]
Message-ID: <1340835978-20331-2-git-send-email-stigge@antcom.de> (raw)
In-Reply-To: <1340835978-20331-1-git-send-email-stigge@antcom.de>
This patch moves MMC/SD controller initialization from the board specific file
phy3250.c to clock.c.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
---
arch/arm/mach-lpc32xx/clock.c | 6 ++++--
arch/arm/mach-lpc32xx/phy3250.c | 5 -----
2 files changed, 4 insertions(+), 7 deletions(-)
--- linux-2.6.orig/arch/arm/mach-lpc32xx/clock.c
+++ linux-2.6/arch/arm/mach-lpc32xx/clock.c
@@ -812,11 +812,13 @@ static int mmc_onoff_enable(struct clk *
u32 tmp;
tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL) &
- ~LPC32XX_CLKPWR_MSCARD_SDCARD_EN;
+ ~(LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
+ LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN);
/* If rate is 0, disable clock */
if (enable != 0)
- tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN;
+ tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
+ LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN;
__raw_writel(tmp, LPC32XX_CLKPWR_MS_CTRL);
--- linux-2.6.orig/arch/arm/mach-lpc32xx/phy3250.c
+++ linux-2.6/arch/arm/mach-lpc32xx/phy3250.c
@@ -262,11 +262,6 @@ static void __init lpc3250_machine_init(
lpc32xx_serial_init();
- tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL);
- tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
- LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN;
- __raw_writel(tmp, LPC32XX_CLKPWR_MS_CTRL);
-
/* Test clock needed for UDA1380 initial init */
__raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,
next prev parent reply other threads:[~2012-06-27 22:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-27 22:26 [PATCH 0/8] ARM: LPC32xx specific updates for next, second set Roland Stigge
2012-06-27 22:26 ` Roland Stigge [this message]
2012-06-27 22:26 ` [PATCH 2/8] ARM: LPC32xx: Add further bits to MMC init Roland Stigge
2012-06-27 22:26 ` [PATCH 3/8] ARM: LPC32xx: Remove wrong re-initialization of MMC clock register Roland Stigge
2012-06-27 22:26 ` [PATCH 4/8] ARM: LPC32xx: Update DTS file for EA3250 board Roland Stigge
2012-06-27 22:26 ` [PATCH 5/8] ARM: LPC32xx: Defconfig update Roland Stigge
2012-06-27 22:26 ` [PATCH 6/8] ARM: LPC32xx: Cleanup USB clock init Roland Stigge
2012-06-27 22:26 ` [PATCH 7/8] ARM: LPC32xx: Remove USB and I2C init from phy3250.c Roland Stigge
2012-06-27 22:26 ` [PATCH 8/8] ARM: LPC32xx: Remove unused gpios Roland Stigge
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