From: stigge@antcom.de (Roland Stigge)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/7] ARM: LPC32xx: Add further bits to MMC init
Date: Sun, 24 Jun 2012 15:47:12 +0200 [thread overview]
Message-ID: <1340545637-5449-3-git-send-email-stigge@antcom.de> (raw)
In-Reply-To: <1340545637-5449-1-git-send-email-stigge@antcom.de>
This patch makes sure certain MMC bits are cleared as they should for
initialization.
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 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- linux-2.6.orig/arch/arm/mach-lpc32xx/clock.c
+++ linux-2.6/arch/arm/mach-lpc32xx/clock.c
@@ -813,7 +813,11 @@ static int mmc_onoff_enable(struct clk *
tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL) &
~(LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
- LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN);
+ LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN |
+ LPC32XX_CLKPWR_MSCARD_MSDIO_PIN_DIS |
+ LPC32XX_CLKPWR_MSCARD_MSDIO0_DIS |
+ LPC32XX_CLKPWR_MSCARD_MSDIO1_DIS |
+ LPC32XX_CLKPWR_MSCARD_MSDIO23_DIS);
/* If rate is 0, disable clock */
if (enable != 0)
next prev parent reply other threads:[~2012-06-24 13:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-24 13:47 [PATCH 0/7] ARM: LPC32xx specific updates for next, second set Roland Stigge
2012-06-24 13:47 ` [PATCH 1/7] ARM: LPC32xx: Init MMC via clock Roland Stigge
2012-06-24 13:47 ` Roland Stigge [this message]
2012-06-24 13:47 ` [PATCH 3/7] ARM: LPC32xx: Remove wrong re-initialization of MMC clock register Roland Stigge
2012-06-24 13:47 ` [PATCH 4/7] ARM: LPC32xx: Update DTS file for EA3250 board Roland Stigge
2012-06-24 14:03 ` Alexandre Pereira da Silva
2012-06-24 13:47 ` [PATCH 5/7] ARM: LPC32xx: Defconfig update Roland Stigge
2012-06-24 14:05 ` Alexandre Pereira da Silva
2012-06-24 13:47 ` [PATCH 6/7] ARM: LPC32xx: Cleanup USB clock init Roland Stigge
2012-06-24 13:47 ` [PATCH 7/7] ARM: LPC32xx: Remove USB and I2C init from phy3250.c Roland Stigge
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