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[PATCHv7,08/21] ARM: OMAP3+: vp: use new vp_params for calculating vddmin and vddmax

Message ID 1348590833-12335-9-git-send-email-t-kristo@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tero Kristo Sept. 25, 2012, 4:33 p.m. UTC 
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@ti.com>
---
 arch/arm/mach-omap2/vp.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
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Patch

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);