Messages in this thread Patch in this message | | | From | Roland Stigge <> | Subject | [PATCH 2/8] ARM: LPC32xx: Add further bits to MMC init | Date | Thu, 28 Jun 2012 00:26:12 +0200 |
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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>
--- 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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