[PATCHv7 08/21] ARM: OMAP3+: vp: use new vp_params for calculating vddmin and vddmax
Tero Kristo
t-kristo at ti.com
Tue Sep 25 12:33:40 EDT 2012
Now we select the vddmin and vddmax values based on both pmic and
voltage processor data, this allows usage of different power ICs.
Signed-off-by: Tero Kristo <t-kristo at ti.com>
---
arch/arm/mach-omap2/vp.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index c585dfb..c9277c3 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -58,8 +58,10 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
sys_clk_rate = voltdm->sys_clk.rate / 1000;
timeout = (sys_clk_rate * voltdm->pmic->vp_timeout_us) / 1000;
- vddmin = voltdm->pmic->uv_to_vsel(voltdm->pmic->vddmin);
- vddmax = voltdm->pmic->uv_to_vsel(voltdm->pmic->vddmax);
+ vddmin = max(voltdm->vp_param->vddmin, voltdm->pmic->vddmin);
+ vddmax = min(voltdm->vp_param->vddmax, voltdm->pmic->vddmax);
+ vddmin = voltdm->pmic->uv_to_vsel(vddmin);
+ vddmax = voltdm->pmic->uv_to_vsel(vddmax);
waittime = DIV_ROUND_UP(voltdm->pmic->step_size * sys_clk_rate,
1000 * voltdm->pmic->slew_rate);
--
1.7.4.1
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