diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2011-10-24 05:32:28 (GMT) |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-11-03 21:56:18 (GMT) |
| commit | 1f83d009e4fb086c3ee210f78b2ca601fd2cd0dc (patch) | |
| tree | e7e172b2a7484047ac636017af48eae09d62304a | |
| parent | 8a508e303e5128551cda95fb462a409fb367f6a6 (diff) | |
| download | u-boot-1f83d009e4fb086c3ee210f78b2ca601fd2cd0dc.tar.xz | |
mx31pdk: Add MC13783 PMIC support
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>
| -rw-r--r-- | board/freescale/mx31pdk/mx31pdk.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c index 0e7e0ce..9f8bc53 100644 --- a/board/freescale/mx31pdk/mx31pdk.c +++ b/board/freescale/mx31pdk/mx31pdk.c @@ -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 |