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| author | Balaji T K <balajitk@ti.com> | 2011-09-08 06:34:57 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-30 22:00:55 +0200 |
| commit | 14fa2dd00f4f996c9583c8fba63bfa03f5025ec3 (patch) | |
| tree | ba54542fd79b3f228ec80d87abd0b41ff743c7de /arch | |
| parent | ecd9af88ac70dec7f0ea33613da2f889cf19e433 (diff) | |
| download | u-boot-imx-14fa2dd00f4f996c9583c8fba63bfa03f5025ec3.zip u-boot-imx-14fa2dd00f4f996c9583c8fba63bfa03f5025ec3.tar.gz u-boot-imx-14fa2dd00f4f996c9583c8fba63bfa03f5025ec3.tar.bz2 | |
mmc: omap: config VMMC, MMC1_PBIAS
Config VMMC voltage to 3V for MMC/SD card slot
and PBIAS settings needed for OMAP4
Fixes MMC/SD detection on boot from eMMC.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/omap4.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h index a6e1e42..fc9c555 100644 --- a/arch/arm/include/asm/arch-omap4/omap4.h +++ b/arch/arm/include/asm/arch-omap4/omap4.h @@ -125,6 +125,10 @@ /* CONTROL_EFUSE_2 */ #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000 +#define MMC1_PWRDNZ (1 << 26) +#define MMC1_PBIASLITE_PWRDNZ (1 << 22) +#define MMC1_PBIASLITE_VMODE (1 << 21) + #ifndef __ASSEMBLY__ struct s32ktimer { @@ -141,7 +145,9 @@ struct omap4_sys_ctrl_regs { unsigned int control_ldosram_iva_voltage_ctrl; /* 0x4A002320 */ unsigned int control_ldosram_mpu_voltage_ctrl; /* 0x4A002324 */ unsigned int control_ldosram_core_voltage_ctrl; /* 0x4A002328 */ - unsigned int pad3[260341]; + unsigned int pad3[260277]; + unsigned int control_pbiaslite; /* 0x4A100600 */ + unsigned int pad4[63]; unsigned int control_efuse_1; /* 0x4A100700 */ unsigned int control_efuse_2; /* 0x4A100704 */ }; |