kernel/arm-dts-am335x-boneblack-add-cpu0-opp-points.patch

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2014-10-01 14:09:16 +00:00
From 31f8fceb7ec2d3f4fe4af441111360228492914b Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Fri, 27 Dec 2013 13:14:19 -0600
Subject: [PATCH] arm: dts: am335x-boneblack: add cpu0 opp points
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
arch/arm/boot/dts/am335x-boneblack.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index bf5349165542..acfff3befff5 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -66,6 +66,24 @@
};
/ {
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&dcdc2_reg>;
+ /*
+ * To consider voltage drop between PMIC and SoC,
+ * tolerance value is reduced to 2% from 4% and
+ * voltage value is increased as a precaution.
+ */
+ operating-points = <
+ /* kHz uV */
+ 1000000 1325000
+ 800000 1300000
+ 600000 1112000
+ 300000 969000
+ >;
+ };
+ };
+
hdmi {
compatible = "ti,tilcdc,slave";
i2c = <&i2c0>;
--
1.9.3