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ARM: LPC32xx: Init MMC via clock 

This patch moves MMC/SD controller initialization from the board specific file
phy3250.c to clock.c.

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 df072717eb
commit 5df5d01dd0
2 changed files with 4 additions and 7 deletions
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6
arch/arm/mach-lpc32xx/clock.c
View File

@ -812,11 +812,13 @@ static int mmc_onoff_enable(struct clk *clk, int enable)
u32 tmp;
tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL) &
~LPC32XX_CLKPWR_MSCARD_SDCARD_EN;
~(LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN);
/* If rate is 0, disable clock */
if (enable != 0)
tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN;
tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN;
__raw_writel(tmp, LPC32XX_CLKPWR_MS_CTRL);

5
arch/arm/mach-lpc32xx/phy3250.c
View File

@ -262,11 +262,6 @@ static void __init lpc3250_machine_init(void)
lpc32xx_serial_init();
tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL);
tmp |= LPC32XX_CLKPWR_MSCARD_SDCARD_EN |
LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN;
__raw_writel(tmp, LPC32XX_CLKPWR_MS_CTRL);
/* Test clock needed for UDA1380 initial init */
__raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,