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ARM: LPC32xx: Add further bits to MMC init

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>
Roland Stigge 13 年之前
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共有 1 個文件被更改,包括 5 次插入1 次删除
  1. 5 1
      arch/arm/mach-lpc32xx/clock.c

+ 5 - 1
arch/arm/mach-lpc32xx/clock.c

@@ -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)