[PATCH 2/7] ARM: LPC32xx: Add further bits to MMC init
Roland Stigge
stigge at antcom.de
Sun Jun 24 09:47:12 EDT 2012
This patch makes sure certain MMC bits are cleared as they should for
initialization.
Signed-off-by: Roland Stigge <stigge at antcom.de>
Acked-by: Alexandre Pereira da Silva <aletes.xgr at 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)
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