From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: [PATCH 1/8] ARM: STi: STiH407: Provide generic (safe) DVFS configuration Date: Mon, 22 Jun 2015 16:43:50 +0100 Message-ID: <1434987837-24212-2-git-send-email-lee.jones@linaro.org> References: <1434987837-24212-1-git-send-email-lee.jones@linaro.org> Return-path: Received: from mail-wi0-f173.google.com ([209.85.212.173]:38808 "EHLO mail-wi0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753989AbbFVPoG (ORCPT ); Mon, 22 Jun 2015 11:44:06 -0400 Received: by wibdq8 with SMTP id dq8so79447322wib.1 for ; Mon, 22 Jun 2015 08:44:05 -0700 (PDT) In-Reply-To: <1434987837-24212-1-git-send-email-lee.jones@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kernel@stlinux.com, rjw@rjwysocki.net, viresh.kumar@linaro.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, ajitpal.singh@st.com, Lee Jones You'll notice that the voltage cell is populated with 0's. Voltage information is very platform specific, even depends on 'cut' and 'substrate' versions. Thus it is left blank for a generic (safe) implementation. If other nodes/properties are provided by the bootloader, the ST CPUFreq driver will over-ride these generic values. Signed-off-by: Lee Jones --- arch/arm/boot/dts/stih407-family.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index be201aa..2680ac7 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -22,11 +22,21 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + /* kHz uV */ + operating-points = <1500000 0 + 1200000 0 + 800000 0 + 500000 0>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + /* kHz uV */ + operating-points = <1500000 0 + 1200000 0 + 800000 0 + 500000 0>; }; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in