From 59700e830d14730f4df65feb83c0fe0a5e3e33b9 Mon Sep 17 00:00:00 2001 From: Doug Anderson Date: Mon, 17 Oct 2011 17:56:54 -0700 Subject: mmc: tegra3: Add MMC support for Tegra3 (specifically, waluigi) BUG=chromium-os:21540 TEST=Able to talk to MMC1 on Waluigi w/ future config changes. Specifically: 1. mmcinfo 0 - works (shows info) 2. mmcinfo 1 - works (shows info) 3. mmc rescan 1; mmc part 1 - works (shows partitions) Change-Id: I730d3b91088f20ccf7ca20f3f31f7d59514af243 Signed-off-by: Doug Anderson Reviewed-on: https://gerrit.chromium.org/gerrit/10661 Reviewed-by: Tom Warren Reviewed-by: Simon Glass --- arch/arm/include/asm/arch-tegra3/pmu.h | 38 ++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 arch/arm/include/asm/arch-tegra3/pmu.h (limited to 'arch/arm/include/asm') diff --git a/arch/arm/include/asm/arch-tegra3/pmu.h b/arch/arm/include/asm/arch-tegra3/pmu.h new file mode 100644 index 0000000000..e2ed1d0325 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra3/pmu.h @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ARCH_PMU_H_ +#define _ARCH_PMU_H_ + +#define DVC_I2C_BUS_NUMBER 0 +#define PMU_I2C_ADDRESS 0x2D + +#define PMU_LDO5_REG 0x32 /* VDD_SDMMC1 */ +#define PMU_LDO5_ON 0x01 +#define PMU_LDO5_SLEEP 0x02 +#define PMU_LDO5_SEL_1_0V 0x08 +#define PMU_LDO5_SEL_0_1V_DELTA 0x04 +#define PMU_LDO5_SEL(decivolts) ((decivolts - 10) * PMU_LDO5_SEL_0_1V_DELTA + \ + PMU_LDO5_SEL_1_0V) + +#endif /* _ARCH_PMU_H_ */ -- cgit v1.2.3