From 5bfdd1fc971126e4617ac1388b809a83b6ffa0e5 Mon Sep 17 00:00:00 2001 From: "Albert ARIBAUD \\(3ADEV\\)" Date: Fri, 16 Jan 2015 09:09:50 +0100 Subject: omap3: mmc: add 1.8v bias setting for MMC1 Signed-off-by: Albert ARIBAUD (3ADEV) --- drivers/mmc/omap_hsmmc.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/mmc') diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index c880cedb0a..dc725cb5b0 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -134,6 +134,10 @@ static unsigned char mmc_board_init(struct mmc *mmc) pbias_lite = readl(&t2_base->pbias_lite); pbias_lite &= ~(PBIASLITEPWRDNZ1 | PBIASLITEPWRDNZ0); +#ifdef CONFIG_TARGET_OMAP3_CAIRO + /* for cairo board, we need to set up 1.8 Volt bias level on MMC1 */ + pbias_lite &= ~PBIASLITEVMODE0; +#endif writel(pbias_lite, &t2_base->pbias_lite); writel(pbias_lite | PBIASLITEPWRDNZ1 | -- cgit v1.2.1