Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753057AbaA2T3w (ORCPT ); Wed, 29 Jan 2014 14:29:52 -0500 Received: from mail-ie0-f178.google.com ([209.85.223.178]:51500 "EHLO mail-ie0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752079AbaA2T3u (ORCPT ); Wed, 29 Jan 2014 14:29:50 -0500 MIME-Version: 1.0 In-Reply-To: <1391019557-22313-3-git-send-email-nm@ti.com> References: <1391019557-22313-1-git-send-email-nm@ti.com> <1391019557-22313-3-git-send-email-nm@ti.com> Date: Wed, 29 Jan 2014 13:29:50 -0600 Message-ID: Subject: Re: [PATCH 2/2] ARM: dts: OMAP3+: add clock nodes for CPU From: Robert Nelson To: Nishanth Menon Cc: =?ISO-8859-1?Q?Beno=EEt_Cousson?= , Tony Lindgren , Mike Turquette , devicetree@vger.kernel.org, linux kernel , Tero Kristo , "linux-omap@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 29, 2014 at 12:19 PM, Nishanth Menon wrote: > OMAP34xx, AM3517 and OMAP36xx platforms use dpll1 clock. > > OMAP443x, OMAP446x, OMAP447x, OMAP5, DRA7, AM43xx platforms use > dpll_mpu clock. > > Latency used is the generic latency defined in omap-cpufreq > driver. > > Signed-off-by: Nishanth Menon Hi Nishanth, After this patch, do you see any limitation to finally enabling 1Ghz operation on the beagle-xm by default? Or are we still missing a dependicy somewhere? cpufreq stats: 300 MHz:98.64%, 600 MHz:0.04%, 800 MHz:0.09%, 1000 MHz:1.23% (11) full cpufreq output: http://paste.debian.net/79073/ diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index bb5dad0..b0e5863 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -16,9 +16,36 @@ cpus { cpu@0 { cpu0-supply = <&vcc>; + operating-points = < + /* kHz uV */ + 300000 1012500 + 600000 1200000 + 800000 1325000 + 1000000 1380000 + >; }; }; + abb: regulator-abb { + compatible = "ti,abb-v1"; + regulator-name = "abb"; + #address-cell = <0>; + #size-cells = <0>; + reg = <0x483072f0 0x8>, <0x48306818 0x4>; + reg-names = "base-address", "int-address"; + ti,tranxdone-status-mask = <0x4000000>; + clocks = <&dpll1_ck>; + ti,settling-time = <30>; + ti,clock-cycles = <8>; + ti,abb_info = < + /* uV ABB efuse rbb_m fbb_m vset_m */ + 1012500 0 0 0 0 0 /* Bypass */ + 1200000 3 0 0 0 0 /* RBB mandatory */ + 1320000 1 0 0 0 0 /* FBB mandatory */ + 1380000 1 0 0 0 0 + >; + }; + memory { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ -- 1.8.5.3 Regards, -- Robert Nelson http://www.rcn-ee.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/