OMAP3 uses the default settings for VDD1 channel, otherwise the settings will
overlap with VDD2 and attempting to modify VDD1 voltage will actually change
VDD2 voltage.
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
arch/arm/mach-omap2/vc.c | 5 ++++-
arch/arm/mach-omap2/vc3xxx_data.c | 1 +
2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 031d116..d42dd5f 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -334,9 +334,12 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
voltdm->rmw(vc->smps_cmdra_mask,
vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask),
vc->smps_cmdra_reg);
- vc->cfg_channel |= vc_cfg_bits->rac | vc_cfg_bits->racen;
+ vc->cfg_channel |= vc_cfg_bits->rac;
}
+ if (vc->cmd_reg_addr == vc->volt_reg_addr)
+ vc->cfg_channel |= vc_cfg_bits->racen;
+
/* Set up the on, inactive, retention and off voltage */
on_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->on_volt);
onlp_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->onlp_volt);
diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c
index cfe348e..0136ad5 100644
--- a/arch/arm/mach-omap2/vc3xxx_data.c
+++ b/arch/arm/mach-omap2/vc3xxx_data.c
@@ -46,6 +46,7 @@ static struct omap_vc_common omap3_vc_common = {
};
struct omap_vc_channel omap3_vc_mpu = {
+ .flags = OMAP_VC_CHANNEL_DEFAULT,
.common = &omap3_vc_common,
.smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET,
.smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
--
1.7.4.1
--
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