From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEB32C3A59E for ; Mon, 2 Sep 2019 10:56:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B534821744 for ; Mon, 2 Sep 2019 10:56:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=goldelico.com header.i=@goldelico.com header.b="V+4+yhjO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731379AbfIBK4N (ORCPT ); Mon, 2 Sep 2019 06:56:13 -0400 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.83]:36011 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731278AbfIBK4M (ORCPT ); Mon, 2 Sep 2019 06:56:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1567421769; s=strato-dkim-0002; d=goldelico.com; h=Message-Id:Date:Subject:Cc:To:From:X-RZG-CLASS-ID:X-RZG-AUTH:From: Subject:Sender; bh=gh/3sTibgDq3nRs3zSWyY8xHtE864u/e8eeLmwdgoBQ=; b=V+4+yhjO/EZrDZa6PNvva0wq4C5ycXNhO8V9qXv+HjKkc60hTGB7l7Bg/Ob/LZYGCQ FYZuxlaq5bZJWYFUuLtJrZSNe+fJdaY7BWeUaHKeubrVhmWJcIKzQTibVyGbHVTYAcOl Ew/1uUnIk5cHO987eZKNcPGULTyARTaUmM+nlcvp9YepM/dtuJrNn61Wadmz8zr1Zfid OHjjsWVNczmt09ii97+g7YvZ348eiRqjISVFnbD5cF0RJodJKE/b1Xm70rnvOupv0bU5 vmYrMdFUKuCqwhUV4tJk06pl+xKQ++1sV5dTtEweeW95hRMdTAEdKXsiERxoDCNKNZfH fkEg== X-RZG-AUTH: ":JGIXVUS7cutRB/49FwqZ7WcJeFKiMhflhwDubTJ9o1mfYzBGHXL8GTnvuHRT" X-RZG-CLASS-ID: mo00 Received: from iMac.fritz.box by smtp.strato.de (RZmta 44.27.0 DYNA|AUTH) with ESMTPSA id u036f9v82AtqPvg (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Mon, 2 Sep 2019 12:55:52 +0200 (CEST) From: "H. Nikolaus Schaller" To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Rob Herring , Adam Ford , =?UTF-8?q?Andr=C3=A9=20Roth?= , Mark Rutland , "Rafael J. Wysocki" , Viresh Kumar Cc: linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, letux-kernel@openphoenux.org, kernel@pyra-handheld.com, "H. Nikolaus Schaller" Subject: [RFC 0/5] OMAP3: convert opp-v1 to opp-v2 and read speed binned / 720MHz grade bits Date: Mon, 2 Sep 2019 12:55:46 +0200 Message-Id: X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set converts the opp tables to opp-v2 format and extends the ti-cpufreq to support omap3. It adds 720 MHz (omap34xx) and 1 GHz (omap36xx) OPPs but tells the ti-cpufreq driver to disable them if the speed binned / 720MHz grade eFuse bits indicate that the chip is not rated for that speed. It has been tested (for chip variant detection, not reliability of high speed OPPs) on: * BeagleBoard C2 (omap3430 600MHz) * BeagleBoard XM B (dm3730 800MHz) * GTA04A4 (dm3730 800MHz) * GTA04A5 (dm3730 1GHz) H. Nikolaus Schaller (5): cpufreq: ti-cpufreq: add support for omap34xx and omap36xx ARM: dts: add support for opp-v2 for omap34xx and omap36xx ARM: dts: omap3-evm-37xx: fix compatible from omap3630 to omap36xx ARM: dts: omap3-n950-n9: remove opp-v1 table ARM: dts: omap3-beagle: make explicitly compatible to ti,omap34xx arch/arm/boot/dts/omap3-beagle.dts | 2 +- arch/arm/boot/dts/omap3-evm-37xx.dts | 2 +- arch/arm/boot/dts/omap3-n950-n9.dtsi | 7 --- arch/arm/boot/dts/omap34xx.dtsi | 59 ++++++++++++++++--- arch/arm/boot/dts/omap36xx.dtsi | 47 ++++++++++++--- drivers/cpufreq/cpufreq-dt-platdev.c | 2 +- drivers/cpufreq/ti-cpufreq.c | 86 +++++++++++++++++++++++++++- 7 files changed, 176 insertions(+), 29 deletions(-) -- 2.19.1