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mx31pdk: Add MC13783 PMIC support

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Add MC13783 PMIC support.

Tested by using the 'date' command, which reads the MC13783 RTC registers:

MX31PDK U-Boot > date
Date: 1970-01-01 (Thursday)    Time:  2:22:35

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2011-10-24 05:32:28 +00:00 committed by Albert ARIBAUD
parent 8a508e303e
commit 1f83d009e4
1 changed files with 12 additions and 0 deletions
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12
board/freescale/mx31pdk/mx31pdk.c
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@ -30,6 +30,8 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#include <watchdog.h>
#include <pmic.h>
#include <fsl_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@ -79,6 +81,16 @@ int board_init(void)
int board_late_init(void)
{
u32 val;
struct pmic *p;
pmic_init();
p = get_pmic();
/* Enable RTC battery */
pmic_reg_read(p, REG_POWER_CTL0, &val);
pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN);
pmic_reg_write(p, REG_INT_STATUS1, RTCRSTI);
#ifdef CONFIG_HW_WATCHDOG
mxc_hw_watchdog_enable();
#endif