kernel/arm-dts-am335x-boneblack-add-cpu0-opp-points.patch
Josh Boyer 7094b06a73 Linux v3.17-rc5
- Disable debugging options.
2014-09-15 11:10:34 -04:00

43 lines
1.1 KiB
Diff

From 7835fe922df1028b3c904c13dc543f3b194b5dbd 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