From 693f4f4c969dff9fa80e186e9077c74056f71829 Mon Sep 17 00:00:00 2001
From: Arun Bharadwaj <arun@gumstix.com>
Date: Thu, 4 Jun 2015 11:08:19 -0700
Subject: [PATCH] ARM: dts: Fix frequency scaling on Gumstix Pepper
The device tree for Gumstix Pepper has DCDC2 and
DCDC3 correctly labelled but the upper limit values
are wrong. The confusion is due to the hardware
quirk where the DCDC2 and DCDC3 wires are flipped
in Pepper.
Signed-off-by: Arun Bharadwaj <arun@gumstix.com>
Tested-by: Ash Charles <ashcharles@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/boot/dts/am335x-pepper.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
index 661f835addba9..206c042a7c486 100644
--- a/arch/arm/boot/dts/am335x-pepper.dts
+++ b/arch/arm/boot/dts/am335x-pepper.dts
@@ -445,7 +445,7 @@ dcdc2_reg: regulator@1 {
/* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
regulator-name = "vdd_core";
regulator-min-microvolt = <925000>;
- regulator-max-microvolt = <1325000>;
+ regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
@@ -454,7 +454,7 @@ dcdc3_reg: regulator@2 {
/* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <925000>;
- regulator-max-microvolt = <1150000>;
+ regulator-max-microvolt = <1325000>;
regulator-boot-on;
regulator-always-on;
};
--
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