eaw/u-boot
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mmc: omap: config VMMC, MMC1_PBIAS

Browse Source 
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>
This commit is contained in:
Balaji T K
2011-09-08 06:34:57 +00:00
committed by Albert ARIBAUD
parent ecd9af88ac
commit 14fa2dd00f
6 changed files with 49 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/configs/omap4_common.h
View File

@@ -98,7 +98,9 @@
#define CONFIG_I2C_MULTI_BUS 1
/* TWL6030 */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_TWL6030_POWER 1
#endif
/* MMC */
#define CONFIG_GENERIC_MMC 1

2
include/configs/omap4_sdp4430.h
View File

@@ -37,7 +37,9 @@
#include <configs/omap4_common.h>
/* Battery Charger */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_CMD_BAT 1
#endif
/* ENV related config options */
#define CONFIG_ENV_IS_IN_MMC 1

3
include/twl6030.h
View File

@@ -33,6 +33,8 @@
#define TWL6030_CHIP_PWM 0x49
/* Slave Address 0x48 */
#define VMMC_CFG_STATE 0x9A
#define VMMC_CFG_VOLTATE 0x9B
#define VUSB_CFG_STATE 0xA2
#define MISC1 0xE4
@@ -130,3 +132,4 @@ void twl6030_start_usb_charging(void);
void twl6030_stop_usb_charging(void);
int twl6030_get_battery_voltage(void);
int twl6030_get_battery_current(void);
void twl6030_power_mmc_init(void);