| Message ID | 1414516463-1679-1-git-send-email-contact@paulk.fr |
|---|---|
| State | Accepted |
| Delegated to: | Anatolij Gustschin |
| Headers | show |
Hi Paul, > On Oct 28, 2014, at 19:14 , Paul Kocialkowski <contact@paulk.fr> wrote: > > This enables the VMMC2 LDO, which powers the MMC2 device. > When the device starts from MMC2, this has already been enabled by the BootROM, > but when starting from peripheral boot (USB, UART), it is not the case. > > Signed-off-by: Paul Kocialkowski <contact@paulk.fr> > --- > drivers/power/twl4030.c | 6 ++++++ > include/twl4030.h | 2 ++ > 2 files changed, 8 insertions(+) > > diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c > index 3e50310..e578ae6 100644 > --- a/drivers/power/twl4030.c > +++ b/drivers/power/twl4030.c > @@ -98,4 +98,10 @@ void twl4030_power_mmc_init(void) > TWL4030_PM_RECEIVER_VMMC1_VSEL_32, > TWL4030_PM_RECEIVER_VMMC1_DEV_GRP, > TWL4030_PM_RECEIVER_DEV_GRP_P1); > + > + /* Set VMMC2 to 3.15 Volts */ > + twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC2_DEDICATED, > + TWL4030_PM_RECEIVER_VMMC2_VSEL_32, > + TWL4030_PM_RECEIVER_VMMC2_DEV_GRP, > + TWL4030_PM_RECEIVER_DEV_GRP_P1); > } > diff --git a/include/twl4030.h b/include/twl4030.h > index 093c61d..18795a6 100644 > --- a/include/twl4030.h > +++ b/include/twl4030.h > @@ -395,6 +395,8 @@ > #define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03 > #define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02 > #define TWL4030_PM_RECEIVER_VMMC1_VSEL_32 0x03 > +#define TWL4030_PM_RECEIVER_VMMC2_VSEL_30 0x0B > +#define TWL4030_PM_RECEIVER_VMMC2_VSEL_32 0x0C > #define TWL4030_PM_RECEIVER_VSIM_VSEL_18 0x03 > > /* Device Selection in PM Receiver Module */ > -- > 1.7.9.5 Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com> Thanks, applied.
On Tue, 28 Oct 2014 18:14:23 +0100 Paul Kocialkowski <contact@paulk.fr> wrote: > This enables the VMMC2 LDO, which powers the MMC2 device. > When the device starts from MMC2, this has already been enabled by the BootROM, > but when starting from peripheral boot (USB, UART), it is not the case. > > Signed-off-by: Paul Kocialkowski <contact@paulk.fr> > --- > drivers/power/twl4030.c | 6 ++++++ > include/twl4030.h | 2 ++ > 2 files changed, 8 insertions(+) applied to u-boot-staging. Thanks! Anatolij
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c index 3e50310..e578ae6 100644 --- a/drivers/power/twl4030.c +++ b/drivers/power/twl4030.c @@ -98,4 +98,10 @@ void twl4030_power_mmc_init(void) TWL4030_PM_RECEIVER_VMMC1_VSEL_32, TWL4030_PM_RECEIVER_VMMC1_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + + /* Set VMMC2 to 3.15 Volts */ + twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC2_DEDICATED, + TWL4030_PM_RECEIVER_VMMC2_VSEL_32, + TWL4030_PM_RECEIVER_VMMC2_DEV_GRP, + TWL4030_PM_RECEIVER_DEV_GRP_P1); } diff --git a/include/twl4030.h b/include/twl4030.h index 093c61d..18795a6 100644 --- a/include/twl4030.h +++ b/include/twl4030.h @@ -395,6 +395,8 @@ #define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03 #define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02 #define TWL4030_PM_RECEIVER_VMMC1_VSEL_32 0x03 +#define TWL4030_PM_RECEIVER_VMMC2_VSEL_30 0x0B +#define TWL4030_PM_RECEIVER_VMMC2_VSEL_32 0x0C #define TWL4030_PM_RECEIVER_VSIM_VSEL_18 0x03 /* Device Selection in PM Receiver Module */
This enables the VMMC2 LDO, which powers the MMC2 device. When the device starts from MMC2, this has already been enabled by the BootROM, but when starting from peripheral boot (USB, UART), it is not the case. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> --- drivers/power/twl4030.c | 6 ++++++ include/twl4030.h | 2 ++ 2 files changed, 8 insertions(+)