From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Yan Subject: [PATCH 1/2] ARM: dts: rockchip: increase vdd_arm voltage for rk3066a-rayeager board Date: Thu, 14 Jan 2016 20:34:20 +0800 Message-ID: <1452774860-16572-1-git-send-email-andy.yan@rock-chips.com> References: <1452774780-16493-1-git-send-email-andy.yan@rock-chips.com> Return-path: In-Reply-To: <1452774780-16493-1-git-send-email-andy.yan@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: heiko@sntech.de, naobsd@gmail.com Cc: robh+dt@kernel.org, linux@arm.linux.org.uk, devicetree@vger.kernel.org, galak@codeaurora.org, linux-kernel@vger.kernel.org, ijc+devicetree@hellion.org.uk, linux-rockchip@lists.infradead.org, pawel.moll@arm.com, mark.rutland@arm.com, inux-arm-kernel@lists.infradead.org, Andy Yan List-Id: linux-rockchip.vger.kernel.org The current vdd_arm voltage is too low, increase it will make the system more stable. Signed-off-by: Andy Yan --- 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