linux-kernel - [PATCH 1/2] ARM: dts: rockchip: change the max voltage of cpu to 1.4v

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Date:	Tue, 25 Nov 2014 17:37:32 +0800
From:	Chris Zhong <zyw@...k-chips.com>
To:	heiko@...ech.de, dianders@...omium.org
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	linux-rockchip@...ts.infradead.org,
	Chris Zhong <zyw@...k-chips.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] ARM: dts: rockchip: change the max voltage of cpu to 1.4v

If the cpu frequencies up to 1.8Ghz, we need set the vdd_cpu to 1.4v.

Signed-off-by: Chris Zhong <zyw@...k-chips.com>
---

 arch/arm/boot/dts/rk3288-evb-rk808.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts
index d8c775e6..d4f74dd 100644
--- a/arch/arm/boot/dts/rk3288-evb-rk808.dts
+++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts
@@ -48,7 +48,7 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <750000>;
-				regulator-max-microvolt = <1350000>;
+				regulator-max-microvolt = <1400000>;
 				regulator-name = "vdd_arm";
 			};
 
-- 
1.9.1

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