diff options
| author | Kevin Hilman <khilman@ti.com> | 2011-03-29 15:14:38 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2011-09-15 12:08:56 -0700 |
| commit | 08d1c9a3e2dc7a285db7c689c42963d0f5271c1f (patch) | |
| tree | 233910c2fc9df488c03d1e1b1f1a09eb72b73648 /arch | |
| parent | 5892bb1fc6430d086f5c2a4216f9ed00070e31ad (diff) | |
| download | linux-08d1c9a3e2dc7a285db7c689c42963d0f5271c1f.tar.bz2 | |
OMAP3+: VC: move on/onlp/ret/off command configuration into common init
Configuring the on/onlp/ret/off command values is common to OMAP3 & 4.
Move from OMAP3-only init into common VC init.
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/vc.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index f78e62abe720..72c9cb64a42b 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -157,26 +157,11 @@ static void __init omap3_vfsm_init(struct voltagedomain *voltdm) static void __init omap3_vc_init_channel(struct voltagedomain *voltdm) { - struct omap_vc_channel *vc = voltdm->vc; - struct omap_vdd_info *vdd = voltdm->vdd; static bool is_initialized; - u8 on_vsel, onlp_vsel, ret_vsel, off_vsel; - u32 vc_val; if (is_initialized) return; - /* Set up the on, inactive, retention and off voltage */ - on_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->on_volt); - onlp_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->onlp_volt); - ret_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->ret_volt); - off_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->off_volt); - vc_val = ((on_vsel << vc->common->cmd_on_shift) | - (onlp_vsel << vc->common->cmd_onlp_shift) | - (ret_vsel << vc->common->cmd_ret_shift) | - (off_vsel << vc->common->cmd_off_shift)); - voltdm->write(vc_val, vc->cmdval_reg); - /* * Generic VC parameters init * XXX This data should be abstracted out @@ -201,8 +186,6 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm) if (is_initialized) return; - /* TODO: Configure setup times and CMD_VAL values*/ - /* * Generic VC parameters init * XXX This data should be abstracted out @@ -223,6 +206,8 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm) { struct omap_vc_channel *vc = voltdm->vc; struct omap_vdd_info *vdd = voltdm->vdd; + u8 on_vsel, onlp_vsel, ret_vsel, off_vsel; + u32 val; if (!vdd->pmic_info || !vdd->pmic_info->uv_to_vsel) { pr_err("%s: PMIC info requried to configure vc for" @@ -259,6 +244,17 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm) vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask), vc->common->smps_cmdra_reg); + /* Set up the on, inactive, retention and off voltage */ + on_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->on_volt); + onlp_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->onlp_volt); + ret_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->ret_volt); + off_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->off_volt); + val = ((on_vsel << vc->common->cmd_on_shift) | + (onlp_vsel << vc->common->cmd_onlp_shift) | + (ret_vsel << vc->common->cmd_ret_shift) | + (off_vsel << vc->common->cmd_off_shift)); + voltdm->write(val, vc->cmdval_reg); + /* Configure the setup times */ voltdm->rmw(voltdm->vfsm->voltsetup_mask, vc->setup_time << __ffs(voltdm->vfsm->voltsetup_mask), |