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ARM: LPC32xx: Add further bits to MMC init

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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>
This commit is contained in:
Roland Stigge 2012-07-01 21:06:44 +02:00
parent 5df5d01dd0
commit b0d9ef0e2d
1 changed files with 5 additions and 1 deletions
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6
arch/arm/mach-lpc32xx/clock.c
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@ -813,7 +813,11 @@ static int mmc_onoff_enable(struct clk *clk, int enable)
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)