Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752836AbdHUJIQ (ORCPT ); Mon, 21 Aug 2017 05:08:16 -0400 Received: from regular1.263xmail.com ([211.150.99.138]:43088 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751897AbdHUJIO (ORCPT ); Mon, 21 Aug 2017 05:08:14 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: andy.yan@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: andy.yan@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Andy Yan To: heiko@sntech.de Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, Andy Yan Subject: [PATCH 1/2] ARM: dts: rockchip: add cpu opp table for rv1108 Date: Mon, 21 Aug 2017 17:06:44 +0800 Message-Id: <1503306404-28876-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 48 Add cpu opp table for rv1108 to support frequency from 408MHZ to 1008MHZ. Signed-off-by: Andy Yan --- arch/arm/boot/dts/rv1108-evb.dts | 4 ++++ arch/arm/boot/dts/rv1108.dtsi | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts index 32fb09a..e517aa3 100644 --- a/arch/arm/boot/dts/rv1108-evb.dts +++ b/arch/arm/boot/dts/rv1108-evb.dts @@ -104,6 +104,10 @@ }; }; +&cpu0 { + cpu-supply = <&vdd_core>; +}; + &i2c0 { status = "okay"; i2c-scl-rising-time-ns = <275>; diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 064cec3..6ebf07c 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -69,6 +69,15 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf00>; + operating-points = < + /* KHz uV */ + 408000 975000 + 600000 975000 + 816000 1025000 + 1008000 1150000 + >; + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; }; -- 2.7.4