| Message ID | 1319470348-6865-1-git-send-email-fabio.estevam@freescale.com |
|---|---|
| State | Accepted |
| Commit | 1f83d009e4fb086c3ee210f78b2ca601fd2cd0dc |
| Delegated to: | Stefano Babic |
| Headers | show |
On 10/24/2011 05:32 PM, Fabio Estevam wrote: > 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> > --- > 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 Applied to u-boot-imx (fix), thanks. Best regards, Stefano Babic
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
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> --- board/freescale/mx31pdk/mx31pdk.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-)