linux-kernel - [PATCH 1/2] ARM: dts: rockchip: increase vdd

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Date:	Thu, 14 Jan 2016 20:34:20 +0800
From:	Andy Yan <andy.yan@...k-chips.com>
To:	heiko@...ech.de, naobsd@...il.com
Cc:	robh+dt@...nel.org, linux@....linux.org.uk,
	devicetree@...r.kernel.org, galak@...eaurora.org,
	linux-kernel@...r.kernel.org, ijc+devicetree@...lion.org.uk,
	linux-rockchip@...ts.infradead.org, pawel.moll@....com,
	mark.rutland@....com, inux-arm-kernel@...ts.infradead.org,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a-rayeager board

The current vdd_arm voltage is too low, increase it will make
the system more stable.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---

 arch/arm/boot/dts/rk3066a-rayeager.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts
index 0bf6876..3d4c104 100644
--- a/arch/arm/boot/dts/rk3066a-rayeager.dts
+++ b/arch/arm/boot/dts/rk3066a-rayeager.dts
@@ -159,6 +159,14 @@
 
 &cpu0 {
 	cpu0-supply = <&vdd_arm>;
+	operating-points = <
+		/* kHz    uV */
+		1008000 1125000
+		816000  1125000
+		600000  1100000
+		504000  1100000
+		312000  1075000
+	>;
 };
 
 &emac {
-- 
1.9.1