if volt_reg and cmd_reg are the same from PMIC configuration,
we can use the cmd reg by using racen - this is valid for
voltage commands, however, in most cases, we'd like to retain
voltage reg configuration as well for vfsm commands going thru
from h/w.
Signed-off-by: Nishanth Menon <n...@ti.com>
---
arch/arm/mach-omap2/vc.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 0c0e416..6017c70 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -337,9 +337,13 @@ 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->common->smps_cmdra_reg);
- vc->cfg_channel |= vc_cfg_bits->rac | vc_cfg_bits->racen;
+ vc->cfg_channel |= vc_cfg_bits->rac;
}
+ /* If voltage and cmd regs are same, we can use cmdra register */
+ if (vc->volt_reg_addr == vc->cmd_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);
--
1.7.1
--
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