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Message-Id: <1452864321-505-1-git-send-email-andy.yan@rock-chips.com>
Date: Fri, 15 Jan 2016 21:25:21 +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 v2 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a based boards
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>
---
Changes in v2:
- move the opp table to rk3066a.dtsi, make it as the default opp table
for rk3066a based board.
arch/arm/boot/dts/rk3066a.dtsi | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 946f187..ff0530e 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -61,11 +61,13 @@
reg = <0x0>;
operating-points = <
/* kHz uV */
- 1008000 1075000
- 816000 1025000
- 600000 1025000
- 504000 1000000
- 312000 975000
+ 1416000 1300000
+ 1200000 1175000
+ 1008000 1125000
+ 816000 1125000
+ 600000 1100000
+ 504000 1100000
+ 312000 1075000
>;
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
--
1.9.1
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