Hi Ajay, On 12 November 2013 05:27, Ajay Kumar <ajaykumar...@samsung.com> wrote: > Enabling VDD_28IO_DP via LDO38 for SMDK5420. > > Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com> > --- > board/samsung/common/board.c | 3 +++ > include/power/s2mps11_pmic.h | 3 +++ > 2 files changed, 6 insertions(+) > > diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c > index 2536457..224f83d 100644 > --- a/board/samsung/common/board.c > +++ b/board/samsung/common/board.c > @@ -180,6 +180,9 @@ int board_init_s2mps11(void) > {PMIC_REG_WRITE, S2MPS11_BUCK3_CTRL2, S2MPS11_BUCK_CTRL2_1V}, > {PMIC_REG_WRITE, S2MPS11_BUCK4_CTRL2, S2MPS11_BUCK_CTRL2_1V}, > {PMIC_REG_WRITE, S2MPS11_BUCK6_CTRL2, S2MPS11_BUCK_CTRL2_1V}, > +#ifdef CONFIG_SMDK5420 > + {PMIC_REG_WRITE, S2MPS11_LDO38_CTRL, S2MPS11_LDO_CTRL_2_8V}, > +#endif
Should this be a runtime check based on a device tree setting? > {PMIC_REG_UPDATE, S2MPS11_REG_RTC_CTRL, > S2MPS11_RTC_CTRL_32KHZ_CP_EN | S2MPS11_RTC_CTRL_JIT}, > {PMIC_REG_BAIL} > diff --git a/include/power/s2mps11_pmic.h b/include/power/s2mps11_pmic.h > index 20c781d..8c6bf4b 100644 > --- a/include/power/s2mps11_pmic.h > +++ b/include/power/s2mps11_pmic.h > @@ -125,6 +125,8 @@ enum s2mps11_reg { > #define S2MPS11_BUCK_CTRL2_1_2V 0x60 > /* Value to set voltage as 1.2625V */ > #define S2MPS11_BUCK_CTRL2_1_2625V 0x6A > +/* Value to set voltage as 2.8V */ > +#define S2MPS11_LDO_CTRL_2_8V 0x78 > > /* Buck register addresses */ > #define S2MPS11_BUCK1_CTRL2 0x26 > @@ -133,6 +135,7 @@ enum s2mps11_reg { > #define S2MPS11_BUCK4_CTRL2 0x2c > #define S2MPS11_BUCK6_CTRL2 0x34 > #define S2MPS11_LDO22_CTRL 0x52 > +#define S2MPS11_LDO38_CTRL 0x62 > > #define S2MPS11_DEVICE_NAME "S2MPS11_PMIC" > > -- > 1.7.12.4 > Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot