linux-kernel - [PATCH v2 1/2] ARM: dts: rockchip: increase vdd

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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